A curated directory of 101+ open source projects as alternatives to popular commercial software, with screenshots, categories, and AI-generated descriptions on opensourceprojects.cc.
Every project links to its detail page on opensourceprojects.cc where you'll find screenshots, categorized alternatives to commercial SaaS, and AI-generated summaries.
- ✨ Self-Hosted
- 🛠️ Developer Tools
- 🤖 AI & Machine Learning
- ✨ Infrastructure & DevOps
- 📋 Productivity
- 📝 Content & CMS
- 📊 Data & Analytics
- 💬 Communication
- 🎨 Design & Creative
- 💰 E-commerce & Finance
- 🔒 Security & Privacy
- ✨ Business
- ✨ Media
- 🎓 Education & Research
- ✨ Games
- Contributing
- About
- awesome-selfhosted — A list of Free Software network services and web applications which can be hosted on your own servers.
- immich — High performance self-hosted photo and video management solution.
- uptime-kuma — A fancy self-hosted monitoring tool.
- memos — Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.
- gitea — Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD.
- mastodon — Your self-hosted, globally interconnected microblogging community.
- cal.diy — Scheduling infrastructure for absolutely everyone.
- paperless-ngx — A community-supported supercharged document management system: scan, index and archive all your documents.
- n8n — Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
- supabase — The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
- hoppscotch — Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia.
- OpenHands — 🙌 OpenHands: AI-Driven Development.
- nocodb — 🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative.
- pocketbase — Open Source realtime backend in 1 file.
- meilisearch — A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
- dbeaver — Free universal database tool and SQL client.
- ollama — Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
- open-webui — User-friendly AI Interface (Supports Ollama, OpenAI API, ...).
- unsloth — Web UI for training and running open models like Gemma 4, Qwen3.5, DeepSeek, gpt-oss locally.
- anything-llm — The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.
- LocalAI — LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
- jan — Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
- khoj — Open source khoj.
- netron — Visualizer for neural network, deep learning and machine learning models.
- syncthing — Open Source Continuous File Synchronization.
- netdata — The fastest path to AI-powered full stack observability, even for lean teams.
- grafana — Open source grafana.
- appwrite — Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more.
- etcd — Distributed reliable key-value store for the most critical data of a distributed system.
- coolify — Open source coolify.
- novu — The open-source notification infrastructure. In-app Inbox component, E-mail, SMS, Push and Slack Integrations.
- dokku — A docker-powered PaaS that helps you build and manage the lifecycle of applications.
- Stirling-PDF — #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere.
- AppFlowy — Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
- AFFiNE — Open source AFFiNE.
- plane — 🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.
- logseq — Open source logseq.
- cal.com — Scheduling infrastructure for absolutely everyone.
- outline — The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
- postiz-app — 📨 The ultimate social media scheduling tool, with a bunch of AI 🤖.
- hugo — The world’s fastest framework for building websites.
- strapi — 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
- Ghost — Independent technology for modern publishing, memberships, subscriptions and newsletters.
- RSSHub — 🧡 Everything is RSSible.
- payload — Open source payload.
- halo — Halo 是一款强大易用的开源建站工具，从个人博客、知识库，到企业官网、在线商城，Halo 都能助您轻松实现，一站式满足您的多样化建站需求。.
- directus — The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
- wiki — Wiki.js | A modern and powerful wiki app built on Node.js.
- redis — For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
- superset — Apache Superset is a Data Visualization and Data Exploration Platform.
- ClickHouse — ClickHouse® is a real-time analytics database management system.
- metabase — The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data 📊.
- airflow — Apache Airflow - A platform to programmatically author, schedule, and monitor workflows.
- umami — Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.
- redash — Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.
- analytics — Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.
- discourse — A platform for community discussion. Free, open, simple.
- Rocket.Chat — The Secure CommsOS™ for mission-critical operations.
- mattermost — Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
- jitsi-meet — Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.
- chatwoot — Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬.
- zulip — Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
- flarum — Simple forum software for building great communities.
- NodeBB — Node.js based forum software built for the modern web.
- excalidraw — Virtual whiteboard for sketching hand-drawn like diagrams.
- penpot — Penpot: The open-source design tool for design and code collaboration.
- luanti — Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation.
- darktable — darktable is an open source photography workflow application and raw developer.
- krita — Krita is a free and open source cross-platform application that offers an end-to-end solution for creating digital art files from scratch built on the KDE and Qt frameworks.
- OpenTTD — OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe.
- gimp — Read-only mirror of https://gitlab.gnome.org/GNOME/gimp.
- maybe — The personal finance app for everyone.
- hyperswitch — An open source payments switch written in Rust to make payments fast, reliable and affordable.
- medusa — The world's most flexible commerce platform.
- bagisto — Free and open source laravel eCommerce platform.
- saleor — Saleor Core: the high performance, composable, headless commerce API.
- spree — Open-source headless eCommerce platform with REST API, TypeScript SDK, and Next.js storefront for cross-border, B2B or marketplace eCommerce.
- QloApps — Open source QloApps.
- magento2 — Open source magento2.
- vaultwarden — Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs.
- pi-hole — A black hole for Internet advertisements.
- AdGuardHome — Network-wide ads & trackers blocking DNS server.
- ente — 💚 End-to-end encrypted cloud for everything.
- tutanota — Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
- app — The SimpleLogin back-end and web app.
- anonaddy — Anonymous email forwarding.
- onetimesecret — Keep passwords and other sensitive information out of your inboxes and chat logs.
- twenty — Building a modern alternative to Salesforce, powered by the community.
- laravel-crm — Free & Opensource Laravel CRM solution for SMEs and Enterprises for complete customer lifecycle management.
- documenso — The Open Source DocuSign Alternative.
- mautic — Mautic: Open Source Marketing Automation Software.
- hrms — Open Source HR and Payroll Software.
- SuiteCRM — SuiteCRM - Open source CRM for the world.
- espocrm — EspoCRM – Open Source CRM Application.
- corteza — Low-code platform.
- jellyfin — The Free Software Media System - Server Backend & API.
- qBittorrent — qBittorrent BitTorrent client.
- pixelfed — Photo Sharing. For Everyone.
- 30-Days-Of-Python — Open source 30-Days-Of-Python.
- elabftw — 📓 eLabFTW is the most popular open source electronic lab notebook for research labs.
- Mindustry — The automation tower defense RTS.
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