Top Open Source Projects using PHP
A curated collection of the 63 best free and open-source projects built using PHP. Discover popular repositories, architecture patterns, and trending software in 2026.
YAFFA
MITYAFFA is a powerful, open-source budget app for managing expenses, budgets, and investments with secure self-hosting.
Vvveb CMS
AGPL-3.0Vvveb is a feature-rich open source CMS for building websites, blogs, and ecommerce stores with an intuitive drag-and-drop interface.
Tirreno
AGPL-3.0Open-source security framework for threat detection, fraud prevention, and abuse monitoring. Self-hosted solution with built-in dashboard and risk scoring.
SolidTime
AGPL-3.0Seamlessly track time across multiple projects, generate insightful reports, and optimize your open source contributions.
OpenWebAnalytics
GPL-2.0Open-source web analytics platform offering comprehensive visitor tracking, customizable dashboards, and data ownership for websites and applications.
Lua.sh
AGPL-3.0Open-source platform for creating shortened URLs with advanced analytics, custom domains, and API integration for marketing and development teams.
Mautic
NOASSERTIONMautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.
FleetBase
AGPL-3.0Fleetbase is a comprehensive open source logistics suite offering API, TMS, driver and customer apps for streamlined operations and development.
Firefly III
AGPL-3.0Track transactions, budgets, and accounts with a double-entry system, multi-currency support, rule engine, and REST API. Fully self-hostable.
EspoCRM
AGPL-3.0Open-source CRM software for managing customers, companies, projects and opportunities. Intuitive interface with cloud and self-hosted options available.
Wallabag
MITSelf-hosted web article archiving tool that extracts content for comfortable reading. Import from Pocket, Instapaper. Open source with API access.
UnoPim
MITOpen source Product Information Management system with an AI agent for catalog enrichment, bulk updates, multilingual content, and omnichannel distribution.
Typebot
NOASSERTIONDesign, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.
Typemill
MITCreate manuals, documentation, and websites with this markdown-based content management system, with options for ebook conversion.
Twill CMS
Apache-2.0A powerful, open-source CMS for Laravel that simplifies content management with a modular approach and intuitive admin panel.
TryPost
AGPL-3.0Plan, schedule, and auto-publish social media content across 10+ networks with a visual calendar, AI captions, team approvals, and self-hosting support.
TimeScribe
GPL-3.0Advanced time tracking and productivity analytics tool that captures detailed work patterns, generates comprehensive reports, and helps optimize workflow efficiency.
Soketi
AGPL-3.0Open-source, Pusher-compatible WebSockets server that's simple, fast, and resilient for building real-time applications.
Statamic
NOASSERTIONA flat-file CMS that combines simplicity and flexibility, empowering developers to build custom websites without database complexity.
Shopware
MITA flexible and customizable ecommerce solution that enables businesses to build responsive online stores with advanced features and automation capabilities.
Shlink
MITKeep control over all your shortened URLs by serving them under your own domains with this simple yet powerful tool.
Financial Freedom
GPL-3.0Self-hosted alternative to Mint and YNAB for budgeting and building wealth while maintaining full control of your financial data.
Sendportal
MITOpen-source email marketing platform offering unlimited subscribers, campaigns, and workspaces. Self-hosted solution with powerful API and beautiful interface.
Relaticle
AGPL-3.0Transform customer relationships with this intuitive open-source CRM. Features task management, sales pipeline tracking, and customizable data models.
Hyvor Relay
AGPL-3.0Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
ProcessWire
NOASSERTIONA versatile, open-source content management system with a powerful API, modular architecture, and intuitive interface for seamless web development.
Hyvor Post
AGPL-3.0Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.
Pixelfed
AGPL-3.0Decentralized photo sharing platform with chronological feeds, privacy controls, and ActivityPub federation. No ads, no algorithms, just authentic connections.
Piwigo
GPL-2.0Open source photo management software for organizing, sharing and managing large photo libraries. Perfect for teams, organizations and individuals.
Passbolt
AGPL-3.0Open source password manager focused on security, collaboration and privacy for organizations
Paymenter
MITAutomate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
OpnForm
NOASSERTIONA versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.
OpenCloud
Apache-2.0Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations.
Nextcloud
AGPL-3.0Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.
Drupal
A flexible and extensible content management system for creating dynamic websites and digital experiences
Mixpost
MITCreate, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.
Matomo
GPL-3.0Comprehensive web analytics platform offering full data ownership, privacy protection, and customizable insights for data-driven decision making.
Manticore Search
GPL-3.0Open source search database delivering 2.83x faster performance than Elasticsearch. Features vector search, SQL interface, and full-text capabilities.
Lychee
MITFree photo management tool that runs on your server. Upload, organize, and share photos with beautiful interface, EXIF support, and complete privacy control.
LinkStack
AGPL-3.0A free, open-source link management platform for creating customizable, self-hosted link pages to showcase your online presence.
LimeSurvey
NOASSERTIONLimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.
Leantime
AGPL-3.0Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and neurodiversity.
Krayin
MITOpen source customer relationship management platform with sales tracking, marketing automation, and customizable workflows for businesses of all sizes.
Kimai
AGPL-3.0Open-source time tracking solution for businesses of all sizes. Manage projects, track billable hours, and generate insightful reports.
Invoice Ninja
NOASSERTIONFree invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.
Hi.Events
NOASSERTIONHi.Events is a comprehensive platform for event management and online ticket sales, offering features like QR code check-in, custom ticket types, and embeddable widgets.
Frontman
NOASSERTIONOpen-source AI coding agent that runs in your browser, sees your live DOM and app state, and makes real code edits from plain English descriptions.
Freescout
AGPL-3.0Self-hosted email management system with shared inboxes, automation, and powerful collaboration features for efficient customer support.
Flarum
MITLightweight, extensible forum platform with a sleek interface, powerful moderation tools, and seamless integration capabilities.
Faved
MITA private, open-source bookmark manager for power users and large libraries, with a powerful, clutter-free UI.
EasyMonitor
MITDeploy your own uptime and performance monitoring with HTTP/ICMP checks, multi-region probes, and custom status pages. MIT licensed, runs on minimal hardware.
Easy!Appointments
GPL-3.0Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.
Crater
AGPL-3.0Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.
Craft CMS
NOASSERTIONBuild custom websites with a user-friendly CMS that puts content first. Features flexible architecture, GraphQL API, and powerful ecommerce capabilities.
Coolify
Apache-2.0Self-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.
CodeEdit
MITA lightweight, natively built editor. Open source and free forever. Develop any project using any language at speeds like never before.
Cachet
NOASSERTIONOpen-source status page platform that helps organizations communicate system status and incidents effectively with customizable components and metrics tracking
Bagisto
MITA flexible eCommerce platform built on Laravel that enables businesses to create marketplaces, mobile apps, and headless commerce solutions
Akaunting
NOASSERTIONSelf-hostable accounting software covering invoicing, expense tracking, cash flow, and client portals. Free to use, available in 50+ languages.
WooCommerce
Build and manage online stores with customizable features, extensions, and themes for businesses of all sizes.
WordPress
NOASSERTIONA versatile, user-friendly platform for building and managing websites, from simple blogs to complex e-commerce stores.
Loops
AGPL-3.0Open-source, decentralized short-video platform that gives creators control. No ads, no lock-in, built on ActivityPub for true community ownership.
Appwrite
BSD-3-ClauseOpen-source development platform with built-in backend infrastructure, web hosting, and security features. Scale applications using your preferred programming languages.
