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Top Open Source Projects using HTML

A curated collection of the 198 best free and open-source projects built using HTML. Discover popular repositories, architecture patterns, and trending software in 2026.

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198 projects indexedExplore all tech stacks →
Zitadel

Zitadel

AGPL-3.0
14,870

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Zitadel
GoTypescriptMDXHTML+28
XWiki

XWiki

LGPL-2.1
1,302

XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.

XWiki
JavaJavaScriptTypescriptHTML+14
Waterfox

Waterfox

NOASSERTION
6,202

Firefox-based browser with built-in ad blocking, oblivious DNS, zero telemetry, tree-style tabs, and no AI features sending your data anywhere.

Waterfox
JavaScriptC++HTMLC+16
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
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
Tirreno

Tirreno

AGPL-3.0
1,503

Open-source security framework for threat detection, fraud prevention, and abuse monitoring. Self-hosted solution with built-in dashboard and risk scoring.

Tirreno
PHPJavaScriptHTMLCSS+3
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
Silex

Silex

AGPL-3.0
2,937

An online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Silex
TypescriptJavaScriptHTMLRust+15
OpenWebAnalytics

OpenWebAnalytics

GPL-2.0
2,685

Open-source web analytics platform offering comprehensive visitor tracking, customizable dashboards, and data ownership for websites and applications.

OpenWebAnalytics
PHPJavaScriptCSSHTML+8
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
NocoBase

NocoBase

NOASSERTION
23,888

Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

NocoBase
TypescriptJavaScriptShellHTML+19
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
Mage

Mage

Apache-2.0
8,814

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Mage
PythonTypescriptHTMLCSS+14
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
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
Outline

Outline

NOASSERTION
40,349

Team knowledge base with real-time collaboration, AI-powered search, Slack integration, and self-hosting support for internal docs and wikis.

Outline
TypescriptJavaScriptHTMLDockerfile+20
Fizzy

Fizzy

NOASSERTION
8,133

Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.

Fizzy
RubyHTMLCSSJavaScript+6
Elementary Data

Elementary Data

Apache-2.0
2,399

Elementary provides dbt-native data observability to detect issues, understand root causes, and resolve problems quickly in data pipelines.

Elementary Data
HTMLPythonShellJinja+8
draw.io

draw.io

Apache-2.0
7,753

Create professional diagrams online or offline with security-first approach. No registration needed. Works with Google Drive, SharePoint, Atlassian, and more.

draw.io
JavaScriptJavaCSSHTML+5
drawDB

drawDB

AGPL-3.0
39,286

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

drawDB
JavaScriptCSSHTMLDockerfile+13
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
Chatwoot

Chatwoot

NOASSERTION
36,252

Manage customer conversations across live chat, email, WhatsApp, Instagram, and more from one inbox, with an AI assistant that suggests replies and automates common questions.

Chatwoot
RubyVueJavaScriptHTML+20
Bugsink

Bugsink

NOASSERTION
2,037

Bugsink offers real-time error tracking with self-hosting capabilities, allowing easy installation and connection to any app using Sentry-compatible SDKs.

Bugsink
PythonHTMLCSSJavaScript+9
Authgear

Authgear

Apache-2.0
2,011

Authgear is a managed IAM platform handling authentication, SSO, and user management for B2C and B2B apps, with biometrics, MFA, and zero-trust support.

Authgear
GoHTMLTypescriptCSS+21
Billion Mail

Billion Mail

AGPL-3.0
15,456

Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution.

Billion Mail
GoShellHTMLPython+17
LyteNyte Grid

LyteNyte Grid

NOASSERTION
1,022

High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.

LyteNyte Grid
TypescriptCSSMDXHTML+14
WunderGraph

WunderGraph

Apache-2.0
1,256

A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

WunderGraph
TypescriptGoHTMLMDX+29
Harper

Harper

Apache-2.0
14,746

Open source grammar checker that analyzes your writing quickly while keeping your data completely private and secure on your device.

Harper
RustHTMLTypescriptSvelte+19
Workadventure

Workadventure

5,734

Create customizable virtual workspaces for remote teams to interact naturally, host events, and collaborate through spontaneous conversations and scheduled meetings.

Workadventure
TypescriptSvelteJavaScriptHTML+20
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
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
Wakapi

Wakapi

MIT
4,411

Open-source, self-hosted time tracking solution for developers. Analyze coding habits, improve productivity, and visualize progress.

Wakapi
GoHTMLJavaScriptBru+7
Valour

Valour

AGPL-3.0
393

Open-source communication platform with multi-window chat, economy systems, and privacy-first approach. Built by communities for superior performance.

Valour
C#HTMLCSSJavaScript+7
Vendure

Vendure

NOASSERTION
8,376

A headless, API-first e-commerce framework built on Node.js with TypeScript, offering customization and scalability for online stores.

Vendure
TypescriptHTMLSCSSJavaScript+21
Vemetric

Vemetric

AGPL-3.0
384

Privacy-focused analytics platform combining web and product insights. Track user journeys, create funnels, and understand behavior with GDPR compliance and no cookies by default.

Vemetric
TypescriptJavaScriptDockerfileHTML+22
UnoPim

UnoPim

MIT
10,875

Open source Product Information Management system with an AI agent for catalog enrichment, bulk updates, multilingual content, and omnichannel distribution.

UnoPim
PHPBladeJavaScriptHTML+12
Uptrace

Uptrace

AGPL-3.0
4,270

Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Uptrace
GoVueTypescriptHTML+17
Minutes

Minutes

MIT
1,455

Records meetings and voice memos locally using whisper.cpp, writes structured markdown to disk, and exposes 31 MCP tools so any AI agent can query your conversation history.

Minutes
RustTypescriptHTMLJavaScript+14
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
Ueli

Ueli

MIT
4,585

A keyboard-driven launcher that helps you quickly find and open applications, files, and bookmarks across Windows, macOS, and Linux

Ueli
TypescriptJavaScriptHTMLGitHub+7
CRM

CRM

MIT
8,982

Open source CRM with AI agents that read your inbox, enrich contacts and companies, schedule follow-ups, and build new agents from plain-language descriptions.

CRM
TypescriptPythonHTMLCSS+20
Tiledesk

Tiledesk

MIT
14

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

Tiledesk
TypescriptHTMLSCSSJavaScript+12
Chobble Tickets

Chobble Tickets

AGPL-3.0
31

Event ticketing platform with flat £50/year fee, no commission or booking charges. Open source, encrypted, self-hostable with unlimited events and tickets.

Chobble Tickets
TypescriptGherkinHTMLSCSS+5
Tabularis

Tabularis

Apache-2.0
4,218

Desktop database client for PostgreSQL, MySQL/MariaDB, SQLite, and 14+ more databases, with a built-in MCP server, SQL notebooks, visual query builder, and a plugin system.

Tabularis
TypescriptRustHTMLCSS+18
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
Sync-in

Sync-in

AGPL-3.0
1,701

Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.

Sync-in
TypescriptHTMLSCSSRich Text Format+15
Swirl Search

Swirl Search

Apache-2.0
3,043

AI-powered search and RAG platform that connects to 100+ enterprise tools without data migration. Deploy securely on-premises with any LLM.

Swirl Search
PythonHTMLShellCSS+11
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
Superset

Superset

NOASSERTION
13,407

macOS app that orchestrates multiple AI coding agents simultaneously, each in its own isolated Git worktree, so you can work on many tasks at once.

Superset
TypescriptMDXHTMLShell+38
Swetrix

Swetrix

AGPL-3.0
1,173

Privacy-first web analytics with real-time dashboards, session replays, error tracking, A/B testing, and GDPR compliance out of the box. No cookies, no consent banners.

Swetrix
TypescriptJavaScriptHTMLCSS+22
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
Super Productivity

Super Productivity

MIT
21,624

Combines task management, time tracking, Pomodoro focus sessions, and GitHub/Jira integration in a local-first app for Windows, macOS, Linux, Android, and iOS.

Super Productivity
TypescriptJavaScriptHTMLSCSS+17
Storj

Storj

AGPL-3.0
3,276

Storj offers a distributed cloud storage platform with enhanced security, global performance, and significant cost savings compared to traditional providers.

Storj
GoVueTypescriptHTML+19
Stoat

Stoat

NOASSERTION
3,256

Self-hostable group chat with servers, channels, voice, and moderation tools. No ads, no data mining, built under EU privacy law.

Stoat
RustHTMLShellDockerfile+10
StatusScout

StatusScout

NOASSERTION
15

Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

StatusScout
JavaScriptCSSHTMLDockerfile+17
Structr

Structr

NOASSERTION
828

Open-source low-code platform combining Neo4j graph database, visual schema editor, automatic REST APIs, and page rendering in one self-hosted environment.

Structr
JavaJavaScriptCSSHTML+13
Solidus

Solidus

NOASSERTION
5,322

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

Solidus
RubyHTMLJavaScriptSCSS+13
Spree Commerce

Spree Commerce

BSD-3-Clause
15,647

Headless eCommerce platform with REST API, TypeScript SDK, and Next.js storefront. Handle B2B, multi-vendor marketplaces, and cross-border commerce. Self-hosted, open source, zero fees.

Spree Commerce
RubyTypescriptHTMLJavaScript+19
SlateDB

SlateDB

Apache-2.0
3,358

SlateDB is an embedded storage engine that leverages object storage for durability, scalability, and simplified replication without the need for disk management.

SlateDB
RustGoMDXHTML+7
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
Slugy

Slugy

MIT
92

Open-source URL shortener with analytics, custom domains, QR codes, and link-in-bio pages. Create branded short links with detailed tracking insights.

Slugy
TypescriptHTMLCSSPLpgSQL+28
Sessy

Sessy

NOASSERTION
916

Track SES deliveries, bounces, opens and clicks in a self-hosted dashboard with real-time search, analytics and reputation monitoring.

Sessy
RubyHTMLJavaScriptDockerfile+6
Sentry

Sentry

NOASSERTION
44,628

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

Sentry
PythonTypescriptMDXHTML+19
Sendune

Sendune

MIT
2,303

A comprehensive platform for managing transactional and marketing emails through AWS SES, featuring customer data management, SMS capabilities, and workflow automation.

Sendune
TypescriptHTMLSCSSCSS+5
Semaphore

Semaphore

NOASSERTION
1,586

Continuous integration and delivery platform offering faster builds, lower costs, and maintenance-free operations. Cut build times dramatically while reducing CI/CD expenses by 50%.

Semaphore
ElixirGoTypescriptHTML+15
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
Scira

Scira

AGPL-3.0
11,850

Scira delivers concise, AI-generated responses to queries using a clean interface and powerful search capabilities.

Scira
TypescriptCSSHTMLJavaScript+27
Saleor

Saleor

BSD-3-Clause
23,266

Headless, API-first e-commerce solution with powerful features for customization, scalability, and seamless integration across channels.

Saleor
PythonHTMLDockerfileShell+11
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
s&box

s&box

NOASSERTION
6,417

A game creation platform built on Valve's Source 2 engine, letting you build, share, and play games without leaving the environment.

s&box
C#HLSLHTMLSCSS+5
Rowy

Rowy

NOASSERTION
6,833

A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

Rowy
TypescriptJavaScriptHTMLCSS+17
Rocket.Chat

Rocket.Chat

NOASSERTION
46,033

Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.

Rocket.Chat
TypescriptJavaScriptHTMLSCSS+27
Refine

Refine

MIT
35,586

A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

Refine
TypescriptJavaScriptCSSHTML+23
RawTherapee

RawTherapee

GPL-3.0
4,135

Free, cross-platform raw image processor with 32-bit floating point engine, advanced demosaicing algorithms, and professional-grade editing tools for photographers.

RawTherapee
C++CHTMLJavaScript+4
Quickwit

Quickwit

Apache-2.0
11,550

High-performance search engine designed for big data, offering scalability, real-time indexing, and cost-effective operations.

Quickwit
RustHTMLTypescriptHCL+16
Puter

Puter

AGPL-3.0
43,275

Puter is a cloud-based desktop OS you run in the browser, with built-in apps, file storage, and support for hosting web apps and sites.

Puter
TypescriptJavaScriptCSSHTML+23
ProjectDiscovery

ProjectDiscovery

MIT
30,869

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

ProjectDiscovery
GoTypescriptHTMLMakefile+10
ProcessWire

ProcessWire

NOASSERTION
1,146

A versatile, open-source content management system with a powerful API, modular architecture, and intuitive interface for seamless web development.

ProcessWire
PHPJavaScriptHTMLLess+5
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
Portkey AI Gateway

Portkey AI Gateway

MIT
12,839

Comprehensive AI platform with gateway, observability, guardrails, and prompt management. Access 1,600+ LLMs via unified API with enterprise-grade security.

Portkey AI Gateway
TypescriptHTMLJavaScriptDockerfile+19
PocketBase

PocketBase

MIT
60,840

A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.

PocketBase
GoJavaScriptCSSHTML+5
Plausible

Plausible

AGPL-3.0
28,767

Simple, open-source web analytics tool that respects user privacy and provides valuable insights without compromising data protection.

Plausible
ElixirTypescriptJavaScriptHTML+16
Pixelfed

Pixelfed

AGPL-3.0
7,072

Decentralized photo sharing platform with chronological feeds, privacy controls, and ActivityPub federation. No ads, no algorithms, just authentic connections.

Pixelfed
PHPVueBladeHTML+11
Piwigo

Piwigo

GPL-2.0
3,844

Open source photo management software for organizing, sharing and managing large photo libraries. Perfect for teams, organizations and individuals.

Piwigo
PHPHTMLJavaScriptSmarty+4
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
Plane

Plane

AGPL-3.0
58,381

Open source project management platform combining issues, wikis, and AI agents in one workspace. Available on cloud, self-hosted, and air-gapped deployments.

Plane
TypescriptPythonHTMLShell+22
Phase

Phase

NOASSERTION
910

Open source platform for engineering teams to manage secrets and environment variables from development to production, with powerful integrations.

Phase
TypescriptPythonHTMLJavaScript+19
Peergos

Peergos

AGPL-3.0
2,453

A peer-to-peer encrypted filesystem for secure file storage, sharing, and collaboration with end-to-end encryption and user-controlled data.

Peergos
JavaHTMLShellBatchfile+4
Paperless-home

Paperless-home

GPL-3.0
44,640

A powerful open-source solution for managing, organizing, and searching your digital documents with ease and efficiency.

Paperless-home
PythonTypescriptHTMLSCSS+15
Pagecord

Pagecord

NOASSERTION
188

Publish blog posts by email, from Obsidian, iA Writer, the web editor, CLI, or API. Includes RSS, email subscribers, analytics, custom domains, and full export.

Pagecord
RubyHTMLCSSJavaScript+9
PairDrop

PairDrop

GPL-3.0
11,262

Share files instantly between devices using peer-to-peer technology. No registration, installation, or configuration required. Works cross-platform.

PairDrop
JavaScriptHTMLCSSShell+6
Padloc

Padloc

AGPL-3.0
2,923

Open-source password manager with end-to-end encryption for passwords, credit cards, notes, and documents. Cross-platform sync with secure sharing capabilities.

Padloc
JavaScriptTypescriptHTMLCSS+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
Operately

Operately

NOASSERTION
543

Operately is an open source platform that centralizes projects, goals, and processes, helping startups run efficiently without a COO.

Operately
ElixirTypescriptJavaScriptHTML+18
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
OpenPanel

OpenPanel

NOASSERTION
736

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

OpenPanel
HTMLGoTypescriptShell+12
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
Campfire

Campfire

MIT
4,528

Install your own group chat system with @mentions, DMs, and mobile support. One-time purchase, no monthly fees. Includes full source code for customization.

Campfire
RubyHTMLJavaScriptCSS+7
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
Nango

Nango

NOASSERTION
11,615

Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

Nango
TypescriptJavaScriptMDXHTML+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
Mermaid

Mermaid

MIT
89,963

Create flowcharts, sequence diagrams, Gantt charts, and more using a simple Markdown-like syntax that renders anywhere.

Mermaid
TypescriptMermaidJavaScriptHTML+19
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
Maybe

Maybe

AGPL-3.0
54,314

Personal finance tracker that consolidates accounts, investments, and assets into a single net worth dashboard with goal tracking and projections.

Maybe
RubyHTMLJavaScriptCSS+7
Atomic CRM

Atomic CRM

MIT
1,207

Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.

Atomic CRM
TypescriptJavaScriptPLpgSQLHTML+18
Manticore Search

Manticore Search

GPL-3.0
11,956

Open source search database delivering 2.83x faster performance than Elasticsearch. Features vector search, SQL interface, and full-text capabilities.

Manticore Search
C++HTMLCPHP+9
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
Litlyx

Litlyx

Apache-2.0
1,740

Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance.

Litlyx
TypescriptVueHTMLCSS+20
LittleLink

LittleLink

MIT
3,059

Open source DIY alternative to Linktree with 100+ branded buttons, multiple themes, and optimized performance. No frameworks or JavaScript required.

LittleLink
HTMLCSSDockerfileGitHub+6
Linkwarden

Linkwarden

AGPL-3.0
19,609

Open-source platform to collect, organize, and preserve webpages with powerful collaboration features

Linkwarden
TypescriptJavaScriptHTMLCSS+26
Lightdash

Lightdash

NOASSERTION
6,094

Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Lightdash
TypescriptHTMLCSSShell+37
Lightpanda

Lightpanda

AGPL-3.0
34,272

Purpose-built headless browser that delivers 10x faster performance and 10x lower memory usage compared to Chrome headless for web automation and AI workflows.

Lightpanda
ZigHTMLLinker ScriptRust+10
LimeSurvey

LimeSurvey

NOASSERTION
3,703

LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.

LimeSurvey
JavaScriptPHPCSSHTML+15
Linkding

Linkding

MIT
11,107

Minimal, fast bookmark manager with automatic metadata fetching, archiving, multi-user support, and browser extensions. Easy Docker setup with SQLite.

Linkding
PythonHTMLCSSJavaScript+9
Lingo.dev

Lingo.dev

Apache-2.0
5,407

Transform your app into a global product with AI-powered localization that integrates directly into your development workflow. Supports 83+ languages with Git-native automation.

Lingo.dev
TypescriptJavaScriptHTMLTwig+20
Linguist

Linguist

BSD-3-Clause
1,054

Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Linguist
TypescriptCSSJavaScriptHTML+14
LibreTranslate

LibreTranslate

AGPL-3.0
16,138

Self-hosted machine translation API that works offline. Download, setup, and run your own translation server in minutes with complete privacy control.

LibreTranslate
PythonHTMLDockerfileCSS+6
LanguageTool

LanguageTool

LGPL-2.1
14,876

Check grammar, punctuation, and spelling errors instantly with AI-powered technology. Supports 30+ languages with browser extensions and desktop apps.

LanguageTool
JavaHTMLPythonShell+9
Kutt

Kutt

MIT
11,060

Kutt offers a free and open-source solution for shortening URLs, complete with custom domains and detailed analytics.

Kutt
JavaScriptHandlebarsHTMLCSS+10
Ladybird

Ladybird

BSD-2-Clause
65,855

Open source web browser with its own engine, built from scratch without Blink, WebKit, or Gecko. Non-profit backed, no search deals, no user monetization.

Ladybird
C++HTMLRustJavaScript+6
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
KeystoneJS

KeystoneJS

MIT
9,964

A powerful, customizable content management system and application framework built on Node.js, GraphQL, and React

KeystoneJS
TypescriptJavaScriptHTMLGitHub+13
Keila

Keila

AGPL-3.0
2,192

Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.

Keila
ElixirHTMLJavaScriptLiquid+8
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
Khoj

Khoj

AGPL-3.0
36,733

Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.

Khoj
PythonTypescriptCSSHTML+19
Joplin

Joplin

NOASSERTION
56,125

Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.

Joplin
TypescriptJavaScriptRustHTML+15
BookWyrm

BookWyrm

NOASSERTION
2,773

Join a federated social reading platform where you can track books, write reviews, discover recommendations from friends, and connect with trusted reading communities.

BookWyrm
PythonHTMLJavaScriptShell+9
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
Jarvis

Jarvis

MIT
622

Free, open-source macOS voice assistant that transcribes speech, applies AI transformations, and controls apps hands-free. No subscription, no training required.

Jarvis
TypescriptSwiftHTMLObjective-C+++15
iTerm 2

iTerm 2

GPL-2.0
17,973

Feature-rich terminal replacement for macOS with split panes, search, autocomplete, and extensive customization options for enhanced productivity.

iTerm 2
Objective-CSwiftPythonHTML+7
Zen

Zen

AGPL-3.0
1,166

Minimal note-taking app storing Markdown notes in local SQLite database. Features instant search, flexible tagging, keyboard shortcuts, and offline access.

Zen
JavaScriptGoCSSHTML+5
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
Invidious

Invidious

AGPL-3.0
22,885

Open source front-end for YouTube that strips out ads, tracking, and algorithmic distractions while letting you subscribe to channels and manage playlists.

Invidious
CrystalHTMLJavaScriptCSS+6
Impler

Impler

MIT
290

Open-source solution for effortless data importing, mapping, and validation in web applications

Impler
TypescriptJavaScriptHTMLDockerfile+25
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
Horilla

Horilla

LGPL-2.1
1,343

Horilla is a free, open-source HRMS that streamlines HR processes, from recruitment to offboarding, with customizable modules.

Horilla
HTMLPythonJavaScriptCSS+17
HitKeep

HitKeep

MIT
84

Self-hosted or managed web analytics with zero external dependencies. Cookie-free tracking, full data sovereignty, and single binary deployment for organizations that own their data.

HitKeep
GoTypescriptHTMLJavaScript+12
Hey

Hey

GPL-3.0
29,381

A blockchain-powered social platform offering censorship-resistant content sharing, user-owned data, and innovative monetization options.

Hey
TypescriptJavaScriptCSSHTML+10
HeyForm

HeyForm

AGPL-3.0
8,951

A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations.

HeyForm
TypescriptSCSSHTMLJavaScript+27
Healthchecks

Healthchecks

BSD-3-Clause
10,289

Monitors cron jobs, background workers, and scheduled tasks by expecting periodic HTTP pings and alerting you when they stop arriving on time.

Healthchecks
PythonHTMLLessJavaScript+6
Hanko

Hanko

NOASSERTION
9,015

Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in.

Hanko
GoTypescriptHTMLCSS+24
Grida

Grida

Apache-2.0
2,623

Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Grida
TypescriptHTMLPLpgSQLJavaScript+34
Gumroad

Gumroad

MIT
9,622

A digital marketplace platform where creators can sell digital products, from courses to software, with built-in payment processing and content delivery.

Gumroad
RubyTypescriptHTMLShell+20
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
Gladys Assistant

Gladys Assistant

Apache-2.0
3,156

Privacy-first home automation platform that runs locally on your hardware, supports Zigbee, Matter, and MQTT, and lets you automate your home without coding.

Gladys Assistant
JavaScriptCSSHTMLDockerfile+12
Ghostfolio

Ghostfolio

AGPL-3.0
9,195

Open-source wealth management software for tracking stocks, ETFs, and cryptocurrencies across multiple portfolios

Ghostfolio
TypescriptHTMLSCSSJavaScript+19
Gatus

Gatus

Apache-2.0
11,909

A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure

Gatus
GoVueJavaScriptHTML+8
Ever Gauzy

Ever Gauzy

AGPL-3.0
4,349

All-in-one solution for ERP, CRM, HRM, ATS, and project management to streamline your business operations

Ever Gauzy
TypescriptSCSSHTMLJavaScript+26
Friendly Captcha

Friendly Captcha

MPL-2.0
32

Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking.

Friendly Captcha
TypescriptGoCSSHTML+8
Frappe Books

Frappe Books

AGPL-3.0
4,904

A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.

Frappe Books
TypescriptVueHTMLJavaScript+13
Forgecode

Forgecode

Apache-2.0
7,554

AI coding harness that runs inside your terminal, mixes LLMs per task, and uses multi-agent architecture to handle large codebases without bloating context.

Forgecode
RustShellHTMLTypescript+8
Forgecode

Forgecode

Apache-2.0
7,554

AI coding harness that runs inside your terminal, mixes LLMs per task, and uses multi-agent architecture to handle large codebases without bloating context.

Forgecode
RustShellHTMLTypescript+8
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
Flow

Flow

GPL-3.0
1,067

A modern browser combining minimalist design with smart features like profiles, spaces, and command palette. Full Chrome extension support and privacy-focused browsing.

Flow
TypescriptJavaScriptHTMLCSS+18
Countly

Countly

NOASSERTION
5,892

All-in-one analytics platform for mobile, web, and desktop apps. Track user behavior, monitor performance, and optimize your product.

Countly
JavaScriptHTMLCSSSCSS+12
Fonoster

Fonoster

MIT
8,082

Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform.

Fonoster
TypescriptJavaScriptCSSHTML+20
Fider

Fider

AGPL-3.0
4,483

A self-hosted community feedback tool that helps organizations gather, discuss, and prioritize user suggestions and feature requests.

Fider
GoTypescriptSCSSHTML+19
Bacalhau

Bacalhau

Apache-2.0
870

Bacalhau is an open-source platform for fast, cost-effective, and secure distributed computing, seamlessly integrating with Docker and WebAssembly workflows.

Bacalhau
GoPythonTypescriptHTML+17
Ever Teams

Ever Teams

AGPL-3.0
545

Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Ever Teams
TypescriptJavaScriptCSSHTML+34
Erxes

Erxes

NOASSERTION
4,075

All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Erxes
TypescriptJavaScriptHTMLCSS+26
ERPNext

ERPNext

GPL-3.0
38,560

Open-source ERP solution offering modules for accounting, inventory, HR, CRM, and more. Customizable and scalable for businesses of all sizes.

ERPNext
PythonJavaScriptTypescriptHTML+13
Emdash

Emdash

Apache-2.0
5,509

Desktop app that runs 25+ coding agents simultaneously, each isolated in its own Git worktree, so you can orchestrate code changes without switching tools.

Emdash
TypescriptCSSJavaScriptHTML+21
Element

Element

AGPL-3.0
13,408

Open-source platform for encrypted communication, file sharing, and collaboration based on the Matrix protocol.

Element
TypescriptCSSHTMLJavaScript+21
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
Dub Partners

Dub Partners

NOASSERTION
24,583

Run affiliate, influencer, and referral programs with flexible reward structures, real-time attribution, and automated global payouts.

Dub Partners
TypescriptJavaScriptCSSHTML+36
DoubleZero

DoubleZero

AGPL-3.0
1,249

00 is an open-source email API and infrastructure solution that allows developers to own and control their email stack.

DoubleZero
ElixirHTMLDockerfileJavaScript+4
Dub Links

Dub Links

NOASSERTION
24,583

Link management platform for marketing teams with custom domains, UTM builder, A/B testing, geo-targeting, QR codes, and real-time conversion analytics.

Dub Links
TypescriptJavaScriptCSSHTML+35
Discourse

Discourse

GPL-2.0
47,740

A powerful, customizable platform for building and managing online forums, fostering engaging discussions and collaborative spaces.

Discourse
RubyJavaScriptSCSSHTML+11
/dev/push

/dev/push

MIT
4,743

An open-source alternative to Vercel and Render for deploying applications directly from GitHub with zero-config support.

/dev/push
PythonHTMLCSSShell+8
CryptPad

CryptPad

AGPL-3.0
7,862

Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.

CryptPad
JavaScriptFluentLessHTML+9
Cozy

Cozy

AGPL-3.0
1,271

Open-source personal cloud that automatically gathers all your data from third-party services. French-hosted with privacy-first design, no ads, and seamless device sync.

Cozy
GoRubyShellHTML+7
Colanode

Colanode

Apache-2.0
5,031

Local-first collaboration platform combining real-time chat, rich text pages, databases, and file management in a single self-hostable workspace.

Colanode
TypescriptHTMLCSSGo Template+27
Conar

Conar

AGPL-3.0
1,436

Modern PostgreSQL database management with AI-powered filtering, natural language queries, and cloud sync. Focus on your data while AI handles complexity.

Conar
TypescriptCSSHTMLJavaScript+25
Cloudmark

Cloudmark

AGPL-3.0
75

Cloud-based bookmark manager that lets you save, categorize, and access your web favorites from any device with smart organization features

Cloudmark
TypescriptCSSHTMLJavaScript+13
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
Cinny

Cinny

AGPL-3.0
3,865

Cinny offers a simple, elegant, and secure interface for Matrix-based conversations, protected by end-to-end encryption.

Cinny
TypescriptJavaScriptCSSHTML+10
Marble

Marble

NOASSERTION
587

An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Marble
HTMLShellGitHubNodeJS+8
Chaskiq

Chaskiq

NOASSERTION
3,561

Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Chaskiq
TypescriptRubyJavaScriptHTML+16
Cherry Studio

Cherry Studio

AGPL-3.0
51,129

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Cherry Studio
TypescriptJavaScriptCSSHTML+27
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
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
BugPin

BugPin

AGPL-3.0
30

Embeds a lightweight widget into web apps so users can capture screenshots, annotate issues, and submit reports with console logs and browser metadata included.

BugPin
TypescriptCSSDockerfileHTML+19
Browser Operator

Browser Operator

BSD-3-Clause
500

Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.

Browser Operator
TypescriptJavaScriptCSSHTML+14
Browser Use

Browser Use

MIT
111,371

Python library that lets AI agents browse the web by giving them real browser control, DOM access, and the ability to interact with any website.

Browser Use
PythonShellDockerfileHTML+10
Brace.to

Brace.to

MIT
105

A privacy-focused bookmark manager that encrypts your saved links, allowing you to access them anytime, anywhere, on any device with complete control.

Brace.to
TypescriptCSSHTMLSwift+10
Better Auth

Better Auth

MIT
29,713

A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Better Auth
TypescriptHTMLGitHubNodeJS+30
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
Automa

Automa

NOASSERTION
21,587

No-code platform for building AI agents and RPA workflows that automate repetitive business tasks across finance, HR, sales, and operations.

Automa
VueJavaScriptCSSHTML+14
Azimutt

Azimutt

MIT
2,170

Azimutt is a powerful tool for seamlessly exploring, documenting, and optimizing large and complex databases.

Azimutt
ElmTypescriptHTMLElixir+32
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
Apache Answer

Apache Answer

Apache-2.0
15,658

A versatile, community-driven Q&A platform that fosters collaboration and knowledge exchange within organizations and communities.

Apache Answer
GoTypescriptHTMLSCSS+12
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
aaPanel

aaPanel

NOASSERTION
3,046

aaPanel simplifies Linux server management with one-click installations, intuitive interface, and comprehensive tools for websites, databases, and more.

aaPanel
JavaScriptPythonCSSHTML+7
Agno

Agno

Apache-2.0
41,939

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Agno
PythonShellHTMLBatchfile+15