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OpenAPI

Top Open Source Projects using OpenAPI

A curated collection of the 201 best free and open-source projects built using OpenAPI. Discover popular repositories, architecture patterns, and trending software in 2026.

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201 projects indexedExplore all tech stacks →
Zulip

Zulip

Apache-2.0
★ 25,775

Zulip is an open-source team chat app that uses threaded conversations to keep communication organized and efficient for teams of all sizes.

Zulip
PythonTypescriptJavaScriptCSS+17
Ziit

Ziit

AGPL-3.0
★ 250

Monitor your coding sessions, analyze productivity patterns, and gain insights into your development workflow with comprehensive time tracking statistics.

Ziit
TypescriptVuePLpgSQLSCSS+11
xyd

xyd

MIT
★ 113

Create powerful, interactive documentation with hot reloading, TypeScript support, custom components, and built-in API docs generation.

xyd
TypescriptRustJavaJavaScript+19
Yaak

Yaak

MIT
★ 19,117

A modern API client offering local-only data storage, Git integration, plugin extensibility, and multi-protocol support for developers.

Yaak
TypescriptRustJavaScriptCSS+11
Worklenz

Worklenz

AGPL-3.0
★ 3,151

Worklenz is a comprehensive project management platform that helps agencies organize tasks, track resources, and boost productivity.

Worklenz
TypescriptJavaScriptCSSPLpgSQL+26
Vvveb CMS

Vvveb CMS

AGPL-3.0
★ 1,176

Vvveb is a feature-rich open source CMS for building websites, blogs, and ecommerce stores with an intuitive drag-and-drop interface.

Vvveb CMS
HTMLPHPJavaScriptSmarty+8
Comp AI

Comp AI

AGPL-3.0
★ 1,899

AI-driven compliance platform that automates evidence collection, policy generation, and continuous monitoring across 580+ integrations for SOC 2, ISO 27001, HIPAA, and GDPR.

Comp AI
TypescriptMDXCSSJavaScript+41
Chroma

Chroma

Apache-2.0
★ 29,157

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

Chroma
RustPythonTypescriptGo+22
Usertour

Usertour

NOASSERTION
★ 2,292

Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding

Usertour
TypescriptShellPythonHTML+35
UnKey

UnKey

NOASSERTION
★ 5,423

Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

UnKey
GoTypescriptCSSStarlark+24
Storyden

Storyden

MPL-2.0
★ 332

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Storyden
GoTypescriptJavaScriptPython+23
Stormkit

Stormkit

NOASSERTION
★ 255

Self-hosted platform for web applications offering automated CI/CD pipelines, multiple environments, and Git integration - with 47% infrastructure cost savings.

Stormkit
GoTypescriptPLpgSQLJavaScript+16
Openlane

Openlane

Apache-2.0
★ 296

Automates evidence collection, control tracking, and audit reporting across SOC 2, ISO 27001, NIST 800-53, GDPR, and 12+ other frameworks in one platform.

Openlane
GoHTMLGo TemplateShell+12
SolidTime

SolidTime

AGPL-3.0
★ 8,883

Seamlessly track time across multiple projects, generate insightful reports, and optimize your open source contributions.

SolidTime
PHPTypescriptVueBlade+13
Skyvern

Skyvern

AGPL-3.0
★ 22,857

Transform manual browser tasks into automated workflows using AI. Handle complex forms, CAPTCHAs, 2FA, and data extraction across any website at scale.

Skyvern
PythonTypescriptJavaScriptJinja+24
Prisme Analytics

Prisme Analytics

AGPL-3.0
★ 130

Prisme offers customizable, GDPR-compliant web analytics with real-time insights, unlimited data retention, and bot filtering.

Prisme Analytics
TypescriptGoJavaScriptMakefile+7
OpenSign

OpenSign

NOASSERTION
★ 6,919

A powerful, open-source e-signature solution offering customization, integration, and enhanced security for businesses of all sizes.

OpenSign
JavaScriptTypescriptCSSHTML+24
OmoiOS

OmoiOS

Apache-2.0
★ 75

Deploy AI agents that build features, fix bugs, and handle complex workflows overnight. Wake up to tested code and ready-to-review pull requests.

OmoiOS
PythonTypescriptHTMLJust+26
OctoBot

OctoBot

GPL-3.0
★ 6,473

OctoBot is an open-source platform for automated cryptocurrency trading, offering customizable strategies and easy integration with exchanges.

OctoBot
PythonTypescriptHTMLJavaScript+16
Notifuse

Notifuse

AGPL-3.0
★ 2,078

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Notifuse
GoTypescriptHTMLCSS+21
LiteLLM

LiteLLM

NOASSERTION
★ 57,381

Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.

LiteLLM
PythonTypescriptHTMLRust+26
LearnHouse

LearnHouse

AGPL-3.0
★ 2,205

Open-source LMS for building and selling courses with a block-based editor, built-in payments, AI tools, analytics, and white-labeling. Self-host or use the cloud.

LearnHouse
PythonTypescriptJavaScriptCSS+25
Langflow

Langflow

MIT
★ 153,727

Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

Langflow
PythonTypescriptJavaScriptCSS+25
Keycloak

Keycloak

Apache-2.0
★ 36,444

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services.

Keycloak
JavaTypescriptFreeMarkerJavaScript+17
Inngest

Inngest

NOASSERTION
★ 5,766

Simplify backend processes with event-driven functions, seamless integrations, and powerful debugging tools for developers.

Inngest
GoTypescriptLuaCSS+28
HelixDB

HelixDB

Apache-2.0
★ 5,858

Rust-built native graph-vector database combining vector similarity search and graph traversals. 10x faster development with unified architecture, sub-1ms queries.

HelixDB
RustPythonTypescriptGo+14
Harness

Harness

Apache-2.0
★ 38,144

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

Harness
GoTypescriptSCSSShell+16
Hexclave

Hexclave

NOASSERTION
★ 6,841

Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.

Hexclave
TypescriptMDXSwiftJavaScript+32
Gravitee

Gravitee

Apache-2.0
★ 445

Full-lifecycle API management platform that unifies synchronous and asynchronous ecosystems. Manage APIs, event streams, and AI agents with enterprise security and 4x faster gateway performance.

Gravitee
JavaTypescriptHTMLSCSS+17
Inbox Zero

Inbox Zero

NOASSERTION
★ 12,094

Automates Gmail and Outlook with AI-drafted replies, bulk unsubscribe, cold email blocking, attachment filing, and inbox analytics for individuals and teams.

Inbox Zero
TypescriptJavaScriptShellCSS+37
Flipt

Flipt

NOASSERTION
★ 4,884

A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.

Flipt
GoTypescriptCUEShell+20
Flowglad

Flowglad

NOASSERTION
★ 1,718

Connects client data across tools, automates recurring accounting workflows, and maintains a self-updating knowledge base with human approval controls.

Flowglad
TypescriptMDXPLpgSQLCSS+47
Bifrost

Bifrost

Apache-2.0
★ 7,598

Open-source AI gateway delivering 50x faster performance than alternatives. Access 1000+ models from 8+ providers with built-in governance, fallback, and observability.

Bifrost
GoTypescriptPythonJavaScript+15
FireZone

FireZone

Apache-2.0
★ 9,042

Replace your VPN with zero-trust access built on WireGuard. Fast, scalable network security with simple policies and identity provider integration.

FireZone
ElixirRustSwiftShell+20
Firecrawl

Firecrawl

AGPL-3.0
★ 173,014

API for AI agents to search, scrape, crawl, and interact with the live web, returning clean Markdown, structured JSON, or screenshots from any page.

Firecrawl
TypescriptPythonRustJava+37
EspoCRM

EspoCRM

AGPL-3.0
★ 3,299

Open-source CRM software for managing customers, companies, projects and opportunities. Intuitive interface with cloud and self-hosted options available.

EspoCRM
PHPJavaScriptTypescriptLess+7
Docuseal

Docuseal

AGPL-3.0
★ 18,388

Self-hostable e-signature platform for creating, sending, and signing PDF forms with automatic digital signatures, a REST API, and embeddable components.

Docuseal
RubyVueHTMLJavaScript+14
ByteChef

ByteChef

NOASSERTION
★ 992

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

ByteChef
JavaTypescriptMDXJavaScript+26
Cerbos

Cerbos

Apache-2.0
★ 4,558

A scalable authorization layer that provides fine-grained access control through externalized policies, enabling secure and flexible permissions management.

Cerbos
GoShellGo TemplateHurl+13
Beam

Beam

AGPL-3.0
★ 1,755

Run GPU inference, task queues, and sandboxes on serverless infrastructure with sub-second cold starts, autoscaling, and support for your own AWS, GCP, or bare metal.

Beam
GoPythonHCLShell+11
Windshift

Windshift

AGPL-3.0
★ 105

Self-hosted, open-source project management tool with boards, milestones, portals, time tracking, and test management on your own infrastructure.

Windshift
GoSvelteJavaScriptShell+13
Windmill

Windmill

NOASSERTION
★ 17,693

Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Windmill
RustTypescriptSvelteHTML+23
Weblate

Weblate

GPL-3.0
★ 6,041

Web-based continuous localization platform with version control integration, quality checks, and clean interface. Used by 2,500+ projects in 165+ countries.

Weblate
PythonJinjaJavaScriptCSS+10
Weaviate

Weaviate

BSD-3-Clause
★ 16,754

Open-source vector database designed for building powerful, production-ready AI applications with hybrid search capabilities and flexible deployment options.

Weaviate
GoPythonAssemblyShell+9
Wekan

Wekan

MIT
★ 21,066

Open-source Kanban board solution offering visual task management, self-hosting capabilities, and robust security features for teams and individuals.

Wekan
JavaScriptCSSHTMLShell+13
VerifyWise

VerifyWise

NOASSERTION
★ 341

Open-source AI governance platform helping teams meet regulatory standards like EU AI Act and ISO 42001. Monitor model performance, manage risks, and maintain compliance with enterprise-grade security.

VerifyWise
TypescriptPythonJupyter NotebookJavaScript+29
useSend

useSend

AGPL-3.0
★ 4,641

Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.

useSend
TypescriptMDXPythonCSS+28
UserTourKit

UserTourKit

MIT
★ 61

Headless React tour library with WCAG 2.1 AA accessibility, TypeScript support, and pre-styled components. Under 8KB gzipped with full customization control.

UserTourKit
MDXTypescriptShellCSS+28
Plunk

Plunk

AGPL-3.0
★ 5,397

Plunk unifies marketing, transactional, and broadcast emails into a single, complete solution for businesses of all sizes.

Plunk
TypescriptMDXShellDockerfile+27
Memos

Memos

MIT
★ 62,583

Memos is a self-hosted, open-source note-taking app built around a private timeline. Write in Markdown, skip the folder setup, and keep your data on your own server.

Memos
GoTypescriptShellCSS+18
Autumn

Autumn

Apache-2.0
★ 2,651

Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

Autumn
TypescriptPythonMDXLua+28
Bruno

Bruno

MIT
★ 46,580

A modern, user-friendly API client that simplifies API testing and development with a clean interface and powerful features.

Bruno
JavaScriptTypescriptBruHTML+23
Typebot

Typebot

NOASSERTION
★ 10,291

Design, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.

Typebot
TypescriptMDXCSSPHP+29
undb

undb

AGPL-3.0
★ 2,975

Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

undb
TypescriptSvelteHandlebarsCSS+14
Trigger

Trigger

Apache-2.0
★ 16,137

Open source TypeScript platform for building and deploying AI agents and background workflows with retries, queues, observability, and elastic scaling.

Trigger
TypescriptJavaScriptShellCSS+37
Tiledesk

Tiledesk

MIT
★ 14

AI-enhanced live chat platform for seamless customer engagement, featuring chatbots, multichannel support, and advanced analytics.

Tiledesk
TypescriptHTMLSCSSJavaScript+12
ToolJet

ToolJet

AGPL-3.0
★ 40,777

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

ToolJet
JavaScriptTypescriptSCSSDockerfile+29
Terrateam

Terrateam

MPL-2.0
★ 1,269

Automate infrastructure changes with secure GitOps workflows. Plan, validate, and deploy Terraform, OpenTofu, and Pulumi directly from pull requests.

Terrateam
OCamlHCLSvelteTypescript+17
Temps

Temps

Apache-2.0
★ 688

Self-hosted platform for small dev teams combining deployments, error tracking, analytics, session replay, uptime monitoring, and managed databases in one dashboard.

Temps
RustTypescriptPythonShell+24
Teable

Teable

NOASSERTION
★ 21,721

Open-source platform combining powerful database capabilities with a user-friendly spreadsheet interface for efficient data management and collaboration.

Teable
TypescriptJavaScriptCSSPLpgSQL+32
Tabby

Tabby

NOASSERTION
★ 33,836

Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.

Tabby
RustPythonHTMLTree-sitter Query+29
T3 Code

T3 Code

MIT
★ 20,667

Advanced AI coding assistant that enhances development workflow with intelligent code suggestions, automated debugging, and seamless integration.

T3 Code
TypescriptMDXCAstro+14
Sure.am

Sure.am

AGPL-3.0
★ 9,626

An all-in-one personal finance platform. Track, optimize, grow, and manage your money through every stage of life.

Sure.am
RubyHTMLDartJavaScript+15
Apache Superset

Apache Superset

Apache-2.0
★ 74,482

Connect any SQL database, build charts with drag-and-drop or raw SQL, and publish interactive dashboards without writing application code.

Apache Superset
PythonTypescriptJupyter NotebookHTML+20
Strapi

Strapi

NOASSERTION
★ 73,017

TypeScript headless CMS that generates REST and GraphQL APIs from your content model, with a no-code builder, plugin system, and full self-hosting support.

Strapi
TypescriptJavaScriptHandlebarsShell+27
Steel

Steel

Apache-2.0
★ 7,547

Open-source browser API designed for AI agents. Run headless browsers with built-in CAPTCHA solving, proxy support, and session management. Quick setup in under 1s.

Steel
TypescriptEJSCSSDockerfile+22
Solidus

Solidus

NOASSERTION
★ 5,322

Open-source eCommerce platform offering customization, scalability and enterprise-grade features for brands of all sizes

Solidus
RubyHTMLJavaScriptSCSS+13
Shopware

Shopware

MIT
★ 3,408

A flexible and customizable ecommerce solution that enables businesses to build responsive online stores with advanced features and automation capabilities.

Shopware
PHPJavaScriptTwigTypescript+17
Shlink

Shlink

MIT
★ 5,248

Keep control over all your shortened URLs by serving them under your own domains with this simple yet powerful tool.

Shlink
PHPDockerfileShellHTML+9
SigNoz

SigNoz

NOASSERTION
★ 31,936

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

SigNoz
TypescriptGoPythonSCSS+18
Sentry

Sentry

NOASSERTION
★ 44,628

Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.

Sentry
PythonTypescriptMDXHTML+19
SeekStorm

SeekStorm

Apache-2.0
★ 1,908

Cloud search API and crawler service supporting billions of documents, real-time indexing, autocomplete, faceted filtering, and multi-language text across any application.

SeekStorm
RustHTMLSCSSDockerfile+5
screenpipe

screenpipe

NOASSERTION
★ 21,252

Records your screen and microphone locally, transcribes meetings automatically, and lets you query your entire work history with AI or automate workflows through app integrations.

screenpipe
RustTypescriptSwiftJavaScript+25
Scanopy

Scanopy

AGPL-3.0
★ 5,575

Discovers your network via SNMP, LLDP, and ARP, then builds and maintains L2/L3 topology diagrams, host inventories, and service dependency maps automatically.

Scanopy
RustSvelteTypescriptPLpgSQL+17
Scalar

Scalar

MIT
★ 16,004

Scalar is an open-source tool for building, customizing, and hosting interactive API documentation with OpenAPI support.

Scalar
TypescriptVueC#Java+25
Sayr

Sayr

NOASSERTION
★ 20

Source-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.

Sayr
TypescriptAstroMDXHTML+23
Rivet

Rivet

Apache-2.0
★ 6,088

Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

Rivet
RustTypescriptSwiftJavaScript+19
Qdrant

Qdrant

Apache-2.0
★ 34,220

Qdrant is an open-source vector database that provides high-performance similarity search for AI and machine learning applications.

Qdrant
RustPythonShellC+7
Pulumi

Pulumi

Apache-2.0
★ 25,614

Pulumi enables developers to define and manage cloud infrastructure using familiar programming languages instead of domain-specific languages.

Pulumi
GoPythonTypescriptJavaScript+9
ProjectDiscovery

ProjectDiscovery

MIT
★ 30,869

Monitor infrastructure for exploitable vulnerabilities with real-time detection, automated workflows, and zero false positives.

ProjectDiscovery
GoTypescriptHTMLMakefile+10
Prometheus

Prometheus

Apache-2.0
★ 65,850

Pull-based monitoring system with a multi-dimensional data model, PromQL query language, built-in alerting, and a time series database built for cloud native environments.

Prometheus
GoTypescriptYaccShell+22
Private Captcha

Private Captcha

NOASSERTION
★ 187

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic protection.

Private Captcha
GoHTMLJavaScriptCSS+10
Polar

Polar

Apache-2.0
★ 10,213

Comprehensive payment solution with built-in tax handling, automated benefits, and seamless integrations for digital product and SaaS businesses.

Polar
PythonTypescriptMDXHCL+30
PostHog

PostHog

NOASSERTION
★ 39,294

All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

PostHog
PythonTypescriptRustHCL+37
Pipeshub

Pipeshub

Apache-2.0
★ 3,694

Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

Pipeshub
PythonTypescriptShellHTML+30
Permify

Permify

AGPL-3.0
★ 5,940

Open-source authorization service for implementing fine-grained access controls. Centralized, scalable solution supporting RBAC, ABAC and ReBAC with Google Zanzibar-inspired architecture.

Permify
GoJavaScriptLessShell+19
Palform

Palform

AGPL-3.0
★ 45

Build end-to-end encrypted forms with enterprise-grade features, no coding required. Protect sensitive data and enhance user trust.

Palform
RustSvelteTypescriptAstro+11
Ory

Ory

Apache-2.0
★ 13,849

Ory is a certified and battle-tested identity solution backed by a large open source community and trusted by Fortune 500 companies.

Ory
GoTypescriptShellJavaScript+14
Orbital

Orbital

NOASSERTION
★ 361

Automated data integration platform that connects APIs, databases, and event streams using semantic schemas. Deploy secure integrations in minutes with Git-based workflows.

Orbital
TypescriptKotlinHTMLSCSS+20
OpnForm

OpnForm

NOASSERTION
★ 3,644

A versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.

OpnForm
PHPVueTypescriptBlade+18
OpenWork

OpenWork

NOASSERTION
★ 23,111

Desktop app for teams to run AI agents across 50+ LLMs, share skills and MCP servers org-wide, and automate browser tasks with your own keys.

OpenWork
TypescriptJavaScriptMDXCSS+29
OpenSERP

OpenSERP

MIT
★ 1,307

Query Google, Bing, Yandex, Baidu, DuckDuckGo, and Ecosia through one REST API. Self-host free under MIT, or use the managed cloud option.

OpenSERP
GoJavaScriptDockerfileMakefile+7
OpenStatus

OpenStatus

AGPL-3.0
★ 9,024

Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit requirements.

OpenStatus
TypescriptMDXGoDockerfile+32
OpenProject

OpenProject

GPL-3.0
★ 15,953

Full-featured project management platform with Gantt charts, agile boards, time tracking, and team collaboration. Self-host or use managed cloud hosting.

OpenProject
RubyTypescriptHTMLSass+17
OpenMeter

OpenMeter

Apache-2.0
★ 2,231

Open source billing platform that turns events into revenue with real-time metering, usage limits, and flexible pricing. Integrates with Stripe, CRMs, and payment providers.

OpenMeter
GoTypescriptTypeSpecPLpgSQL+20
OpenPanel

OpenPanel

NOASSERTION
★ 736

A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

OpenPanel
HTMLGoTypescriptShell+12
OpenLIT

OpenLIT

Apache-2.0
★ 2,719

Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.

OpenLIT
TypescriptPythonGoShell+27
OpenComputer

OpenComputer

Apache-2.0
★ 499

Provides always-on virtual machines for AI agents with full OS access, persistent state, elastic CPU/memory resizing, and instant checkpoints.

OpenComputer
GoTypescriptShellPython+20
OpenCloud

OpenCloud

Apache-2.0
★ 5,860

Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations.

OpenCloud
GoGherkinPHPStarlark+15
OpenBB

OpenBB

NOASSERTION
★ 72,360

Connects proprietary, licensed, and public financial data with AI agents in a self-hostable workspace for asset managers, hedge funds, and banks.

OpenBB
PythonGitHubNodeJSGithub Actions+14
OpenCode

OpenCode

MIT
★ 201,854

Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.

OpenCode
TypescriptMDXCSSHTML+24
OneUptime

OneUptime

Apache-2.0
★ 7,523

All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

OneUptime
TypescriptEJSShellJavaScript+26
Omnigent

Omnigent

Apache-2.0
★ 9,335

Meta-harness that sits above Claude Code, Codex, and other AI agents to add policy enforcement, sandboxing, and real-time collaborative sessions.

Omnigent
PythonTypescriptJavaScriptSwift+27
Ollama

Ollama

MIT
★ 179,542

Runs open-source language models locally with a simple setup, plus optional cloud access for larger models when local hardware isn't enough.

Ollama
GoCTypescriptC+++14
Corpus

Corpus

AGPL-3.0
★ 13

Upload files, ask questions, and get AI‑backed answers with citations. Compare, synthesize, and export results for teams and polished outputs.

Corpus
PythonTypescriptShellDockerfile+19
Novu

Novu

NOASSERTION
★ 39,678

Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.

Novu
TypescriptJavaScriptPythonCSS+36
Nitric

Nitric

Apache-2.0
★ 2,014

Nitric automates cloud infrastructure provisioning from your application code for AWS, GCP and Azure

Nitric
GoHCLMakefileDockerfile+17
Nextcloud

Nextcloud

AGPL-3.0
★ 36,599

Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.

Nextcloud
PHPJavaScriptTypescriptVue+15
Netbird

Netbird

NOASSERTION
★ 28,678

Open source platform combining WireGuard overlay networks with Zero Trust access controls. Features SSO, MFA, device posture checks, and granular policies for secure remote connectivity.

Netbird
GoTypescriptShellHTML+17
Neon Postgres

Neon Postgres

Apache-2.0
★ 22,969

Cloud-native, auto-scaling Postgres with instant branching, bottomless storage, and pay-per-use pricing

Neon Postgres
RustPythonCDockerfile+12
Multica

Multica

NOASSERTION
★ 47,955

Open-source platform that manages coding agents as team members, with task queues, skill libraries, runtime monitoring, and a unified activity feed.

Multica
GoTypescriptMDXShell+24
Mockoon

Mockoon

MIT
★ 8,381

Create, run, and share mock REST APIs without coding. Boost productivity with an intuitive interface and powerful features.

Mockoon
TypescriptHTMLJavaScriptSCSS+19
Meteroid

Meteroid

AGPL-3.0
★ 1,223

Open-source pricing and billing platform that helps SaaS companies launch, test, and scale complex billing models with ease. Features metering, invoicing, and real-time data.

Meteroid
RustTypescriptPLpgSQLTypst+21
Metabase

Metabase

NOASSERTION
★ 48,960

Open-source business intelligence platform for data exploration, visualization, and sharing. Empowers teams to make data-driven decisions effortlessly.

Metabase
ClojureTypescriptJavaScriptCSS+26
Meilisearch

Meilisearch

NOASSERTION
★ 59,104

A powerful, fast, and easy-to-use search engine that delivers instant and relevant results for your websites and applications.

Meilisearch
RustShellDockerfileGitHub+11
mCaptcha

mCaptcha

AGPL-3.0
★ 2,486

Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA.

mCaptcha
RustTypescriptHTMLSCSS+12
Medusa

Medusa

NOASSERTION
★ 36,024

Flexible, customizable e-commerce platform with headless architecture, built-in features, and extensive plugin ecosystem for scalable online stores.

Medusa
TypescriptJavaScriptShellHandlebars+28
Mem0

Mem0

Apache-2.0
★ 64,166

Adds persistent, searchable memory to AI agents and apps, so they remember user preferences and past interactions across sessions without pipeline changes.

Mem0
PythonTypescriptShellCSS+38
Maple

Maple

NOASSERTION
★ 1,728

Observability platform built on OpenTelemetry and ClickHouse. Collect, visualize, and query distributed traces, logs, and metrics, with an MCP server for AI agent diagnostics.

Maple
TypescriptRustAstroSwift+23
Mattermost

Mattermost

NOASSERTION
★ 38,913

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Mattermost
TypescriptGoJavaScriptSCSS+26
Macro Tasks

Macro Tasks

AGPL-3.0
★ 4,064

Task manager built for engineering teams, combining status tracking, priority management, GitHub integration, and AI agents that can close tasks automatically.

Macro Tasks
RustTypescriptMDXSwift+18
Macro Mail

Macro Mail

AGPL-3.0
★ 4,064

An AI-powered email client that combines inbox management, chat, tasks, and AI agents in one shared workspace, built for keyboard-driven workflows.

Macro Mail
RustTypescriptMDXSwift+18
Macro Docs

Macro Docs

AGPL-3.0
★ 4,064

Collaborative markdown documents with real-time CRDT editing, AI agent cursors, mention linking, and built-in properties tied to your tasks, channels, and email.

Macro Docs
RustTypescriptMDXSwift+18
Macro CRM

Macro CRM

AGPL-3.0
★ 4,064

Automatically creates and enriches contacts, companies, and deal threads from your team's email. No data entry, no imports, no admin overhead.

Macro CRM
RustTypescriptMDXSwift+18
Macro Chat

Macro Chat

AGPL-3.0
★ 4,064

Team chat app with inline threads, mention-based sharing, a unified inbox for chat and email, and an AI agent that works across your full workspace.

Macro Chat
RustTypescriptMDXSwift+19
Logto

Logto

MPL-2.0
★ 14,470

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Logto
TypescriptSCSSJavaScriptHTML+22
LobeChat

LobeChat

NOASSERTION
★ 82,031

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

LobeChat
TypescriptHTMLShellJavaScript+37
Latitude

Latitude

MIT
★ 4,603

Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.

Latitude
TypescriptPythonRustShell+26
LangWatch

LangWatch

Apache-2.0
★ 3,514

Tests AI agents through multi-turn simulations, LLM-based scoring, and production tracing so teams can ship reliable agents with confidence.

LangWatch
TypescriptGherkinGoPython+18
Langfuse

Langfuse

NOASSERTION
★ 33,799

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Langfuse
TypescriptJavaScriptShellCSS+39
Kodus

Kodus

NOASSERTION
★ 1,326

Open source AI code reviewer that analyzes pull requests for quality, security, and performance while respecting your existing rules and model preferences.

Kodus
TypescriptJavaScriptShellHTML+42
Kestra

Kestra

Apache-2.0
★ 27,933

YAML-based orchestration platform with 1400+ plugins for running data pipelines, AI workflows, and infrastructure automation across teams at scale.

Kestra
JavaTypescriptVueJavaScript+22
Keep

Keep

NOASSERTION
★ 12,255

Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

Keep
PythonTypescriptJavaScriptCSS+26
Kilo

Kilo

MIT
★ 27,041

Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.

Kilo
TypescriptKotlinCSSHTML+25
Karakeep

Karakeep

AGPL-3.0
★ 28,623

Self-hostable bookmark manager that saves links, notes, images, and PDFs, then automatically tags and organizes them using AI for faster retrieval.

Karakeep
TypescriptShellJavaScriptDockerfile+29
Kaneo

Kaneo

MIT
★ 8,556

Self-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.

Kaneo
TypescriptMDXJavaScriptCSS+30
PeerTube

PeerTube

AGPL-3.0
★ 15,277

Create your own video hosting platform with PeerTube - a free, open-source alternative to YouTube. Join 600,000+ videos across 1,000+ interconnected platforms without ads or tracking.

PeerTube
TypescriptHTMLSCSSShell+17
Jan

Jan

NOASSERTION
★ 44,205

Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

Jan
TypescriptRustSwiftPython+22
Jellyfin

Jellyfin

GPL-2.0
★ 56,253

Free, open source media server that lets you collect, manage, and stream your personal library to any device, with no fees, tracking, or vendor lock-in.

Jellyfin
C#HTMLShellCSS+5
Infisical

Infisical

NOASSERTION
★ 28,987

End-to-end encrypted secret management platform for seamless integration and enhanced security in development workflows.

Infisical
TypescriptGoGherkinPython+35
Immich

Immich

AGPL-3.0
★ 112,774

Back up, organize, search, and browse your personal photo and video library on your own server, with no third-party cloud access.

Immich
TypescriptDartSveltePython+25
Insomnia

Insomnia

Apache-2.0
★ 39,956

Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

Insomnia
TypescriptCSSJavaScriptMDX+22
Apache IoTDB

Apache IoTDB

Apache-2.0
★ 6,383

Apache IoTDB manages industrial IoT time-series data with high-throughput read/write, edge-cloud sync, ultra-high compression, and integrations with Hadoop, Spark, Flink, and Grafana.

Apache IoTDB
JavaPythonC++Shell+6
Invoice Ninja

Invoice Ninja

NOASSERTION
★ 10,030

Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.

Invoice Ninja
PHPXSLTBladeHTML+10
Hyperswitch

Hyperswitch

Apache-2.0
★ 43,538

A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing

Hyperswitch
RustJavaScriptMDXShell+14
HyperDX

HyperDX

MIT
★ 9,865

Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

HyperDX
TypescriptJavaScriptSCSSShell+25
Hook0

Hook0

NOASSERTION
★ 1,482

Self-hosted webhook solution for effortless event-driven communication between applications, enhancing system interoperability and automation.

Hook0
RustTypescriptJavaScriptVue+22
Helicone

Helicone

Apache-2.0
★ 6,106

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Helicone
TypescriptMDXPythonPLpgSQL+28
Hatchet

Hatchet

MIT
★ 7,797

Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.

Hatchet
GoPLpgSQLTypescriptShell+27
Grafana

Grafana

AGPL-3.0
★ 76,446

Grafana unifies metrics, logs, traces, profiles, and business data into one OpenTelemetry-native platform with AI-assisted root cause analysis and adaptive cost controls.

Grafana
TypescriptGoPLpgSQLCUE+26
GrowthBook

GrowthBook

NOASSERTION
★ 8,161

Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.

GrowthBook
TypescriptPythonSCSSJavaScript+37
Cal.com

Cal.com

MIT
★ 47,952

Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.

Cal.com
TypescriptCSSHTMLPLpgSQL+32
Gogs

Gogs

MIT
★ 47,776

Lightweight, cross-platform Git service for self-hosting. Easy installation, minimal requirements, runs on Raspberry Pi. 100% open source and free.

Gogs
GoGo TemplateTypescriptLess+19
GitLab

GitLab

NOASSERTION
★ 24,540

A comprehensive AI-powered DevSecOps platform that integrates development, security, and operations, streamlining software delivery and enhancing productivity.

GitLab
RubyJavaScriptVuePLpgSQL+20
Gitea

Gitea

MIT
★ 57,631

A lightweight, fast, and customizable Git service that simplifies code hosting and collaboration for teams of all sizes.

Gitea
GoHandlebarsTypescriptCSS+14
Unleash

Unleash

AGPL-3.0
★ 13,762

A powerful feature management platform enabling gradual rollouts, A/B testing, and seamless integration for continuous delivery.

Unleash
TypescriptJavaScriptMustacheShell+21
Fumadocs

Fumadocs

MIT
★ 12,998

A flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components.

Fumadocs
TypescriptMDXCSSPython+16
Formbricks

Formbricks

NOASSERTION
★ 12,828

Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.

Formbricks
TypescriptJavaScriptShellCSS+33
Flowise AI

Flowise AI

NOASSERTION
★ 55,399

Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Flowise AI
TypescriptJavaScriptHTMLHandlebars+54
Flexprice

Flexprice

AGPL-3.0
★ 4,453

A flexible billing platform that handles usage-based metering, credit management, and subscription billing, giving developers full control over pricing models.

Flexprice
GoShellPythonTypescript+11
Flagsmith

Flagsmith

BSD-3-Clause
★ 6,531

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Flagsmith
PythonTypescriptJavaScriptSCSS+17
Fluxer

Fluxer

AGPL-3.0
★ 10,138

Free, open-source instant messaging and VoIP platform with full Markdown support, voice/video calls, moderation tools, and self-hosting options for communities.

Fluxer
TypescriptRustErlangCSS+17
FastGPT

FastGPT

NOASSERTION
★ 29,486

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

FastGPT
TypescriptMDXRustJavaScript+29
Logstash

Logstash

NOASSERTION
★ 14,927

Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired destination.

Logstash
JavaRubyShellPython+11
Encore

Encore

MPL-2.0
★ 12,307

A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding.

Encore
GoRustTypescriptShell+14
Easy!Appointments

Easy!Appointments

GPL-3.0
★ 4,341

Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.

Easy!Appointments
PHPJavaScriptSCSSHTML+10
E2B

E2B

Apache-2.0
★ 13,563

Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies.

E2B
PythonTypescriptDockerfileMakefile+16
dstack

dstack

MPL-2.0
★ 2,224

Unified control plane for AI compute that provisions and schedules GPU workloads across any cloud, Kubernetes cluster, or bare-metal server.

dstack
PythonTypescriptGoCSS+18
Dokploy

Dokploy

NOASSERTION
★ 36,900

Streamline your deployment process with Dokploy. Manage applications and databases on any VPS using Docker and Traefik for improved performance and security.

Dokploy
TypescriptPLpgSQLGoCSS+26
Defguard

Defguard

NOASSERTION
★ 2,809

Enterprise-grade open source VPN solution combining WireGuard with mandatory 2FA/MFA and integrated OpenID Connect SSO for secure remote access

Defguard
RustTypescriptSCSSPLpgSQL+17
Directus

Directus

NOASSERTION
★ 37,600

A versatile headless CMS and API engine that simplifies data management, content creation, and application development.

Directus
TypescriptVueJavaScriptSCSS+26
CourseLit

CourseLit

AGPL-3.0
★ 1,260

An open-source platform for building and selling online courses, featuring customizable themes, integrated payments, and user management.

CourseLit
TypescriptMDXJavaScriptCSS+32
Cosmos Server

Cosmos Server

NOASSERTION
★ 6,134

Complete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.

Cosmos Server
GoJavaScriptTypescriptHCL+15
Cossistant

Cossistant

AGPL-3.0
★ 715

Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.

Cossistant
TypescriptMDXCSSPython+31
Continue

Continue

Apache-2.0
★ 35,644

Runs source-controlled AI checks on every pull request, enforcing your engineering standards as native GitHub status checks with suggested fixes.

Continue
TypescriptJavaScriptKotlinPython+39
Coolify

Coolify

Apache-2.0
★ 61,099

Self-hostable deployment platform that lets you deploy apps, databases, and 280+ one-click services to any server via SSH, with Git integration and automatic SSL.

Coolify
PHPBladeShellCSS+13
Convex

Convex

NOASSERTION
★ 12,435

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Convex
TypescriptRustMDXJavaScript+24
ClickHouse

ClickHouse

Apache-2.0
★ 49,481

High-performance columnar OLAP database system for real-time analytics on big data, with SQL support and linear scalability.

ClickHouse
C++PythonShellAssembly+14
ClearFlask

ClearFlask

Apache-2.0
★ 450

ClearFlask is an open-source platform for collecting, analyzing, and acting on customer feedback to drive product development.

ClearFlask
JavaTypescriptShellMustache+15
ClassroomIO

ClassroomIO

AGPL-3.0
★ 1,661

Open source LMS designed for companies and training organizations. Create, manage, and deliver courses with AI support, customizable dashboards, and collaborative features.

ClassroomIO
TypescriptSvelteHTMLMDX+27
Checkmate

Checkmate

AGPL-3.0
★ 10,756

Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution.

Checkmate
TypescriptJavaScriptShellGo Template+18
CasaOS

CasaOS

Apache-2.0
★ 37,145

CasaOS is an open-source personal cloud system that makes it easy to set up and manage your own home server

CasaOS
GoShellHTMLMakefile+9
Ceph

Ceph

NOASSERTION
★ 16,969

Ceph provides unified object, block, and file storage from a single cluster built on commodity hardware.

Ceph
C++PythonTypescriptRaku+11
Bytebase

Bytebase

NOASSERTION
★ 14,422

Comprehensive platform for database schema migrations, security controls, and data masking with built-in review workflows and GitOps integration.

Bytebase
GoTypescriptHTMLJavaScript+23
Budibase

Budibase

NOASSERTION
★ 28,244

Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

Budibase
TypescriptSvelteJavaScriptShell+31
Bknd

Bknd

Apache-2.0
★ 3,752

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Bknd
TypescriptCSSJavaScriptDockerfile+25
Baserow

Baserow

NOASSERTION
★ 5,734

Open-source platform for building databases, internal apps, and automated workflows without writing code. Available on cloud or self-hosted.

Baserow
PythonJavaScriptVueSCSS+18
Bigcapital

Bigcapital

AGPL-3.0
★ 3,864

Cloud-based accounting software that streamlines bookkeeping, generates intelligent reports, and offers multi-currency support for efficient financial management.

Bigcapital
TypescriptSCSSShellJavaScript+33
Automatisch

Automatisch

NOASSERTION
★ 13,948

Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.

Automatisch
JavaScriptCSSHTMLShell+29
Arize Phoenix

Arize Phoenix

NOASSERTION
★ 11,212

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

Arize Phoenix
PythonTypescriptJupyter NotebookC+23
Aptabase

Aptabase

AGPL-3.0
★ 1,781

Open-source, self-hostable analytics platform for mobile and desktop apps, prioritizing user privacy and data control.

Aptabase
TypescriptC#LiquidHTML+14
AnythingLLM

AnythingLLM

MIT
★ 65,277

A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.

AnythingLLM
JavaScriptTypescriptCSSHTML+35
Anarlog

Anarlog

MIT
★ 9,184

Records system audio without joining your call, then turns rough notes into editable summaries. Audio, transcripts, and notes stay as local files.

Anarlog
TypescriptRustPLpgSQLMDX+27
Anthias

Anthias

NOASSERTION
★ 3,654

Free open-source digital signage software that turns Raspberry Pi or old PCs into powerful display solutions. Manage images, videos, and web content easily.

Anthias
PythonHTMLShellC+++13
Agenta

Agenta

NOASSERTION
★ 4,557

Open-source LLMOps platform providing prompt management, evaluation, and observability tools for building robust AI applications with team collaboration.

Agenta
TypescriptPythonMDXShell+30
Airbyte

Airbyte

NOASSERTION
★ 21,963

Seamlessly sync data from any source to any destination with a flexible, extensible platform that grows with your data needs.

Airbyte
PythonKotlinJavaMDX+13
ActivePieces

ActivePieces

NOASSERTION
★ 24,055

AI-first automation platform for teams with 761+ integrations and governance controls

ActivePieces
TypescriptCSSShellJavaScript+20
0 Finance

0 Finance

MIT
★ 249

CLI-first banking platform for AI agents and autonomous workflows

0 Finance
TypescriptSolidityJavaScriptPython+33
Supabase

Supabase

Apache-2.0
★ 108,474

Provides a full backend stack built on Postgres: authentication, auto-generated APIs, edge functions, realtime subscriptions, file storage, and vector search.

Supabase
TypescriptMDXJavaScriptCSS+33
NHost

NHost

MIT
★ 9,280

Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

NHost
TypescriptGoMDXNix+27
n8n

n8n

NOASSERTION
★ 202,578

Build automated workflows connecting 500+ apps, write custom code, and deploy AI agents with full visibility into every decision. Self-hostable or cloud.

n8n
TypescriptVueJavaScriptSCSS+26