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Sealbook / Open source / Self-hosted apps (SaaS alternatives)

Top open-source self-hosted apps (saas alternatives) on GitHub

1,859 repositories with 1,000+ stars, ranked by stars. Leading: excalidraw, immich, Stirling-PDF.

RepositoryStarsLanguageLicenseActivity
301TandoorRecipes/recipesApplication for managing recipes, planning meals, building shopping lists and much much more!★ 8.7kHTMLOtherActive
302prometheus/alertmanagerPrometheus Alertmanager★ 8.7kGoApache-2.0Active
303Sylius/SyliusHeadless open-source eCommerce platform on top of PHP/Symfony/API Platform★ 8.6kPHPMITActive
304BlueMatthew/WechatExporterWechat Chat History Exporter 微信聊天记录导出备份程序★ 8.5kC++GPL-2.0Stale
305vendurehq/vendureOpen-source headless commerce platform built with TypeScript, NestJS, React, and GraphQL★ 8.5kTypeScriptOtherActive
306tycrek/degoogleA huge list of alternatives to Google products. Privacy tips, tricks, and links.★ 8.5k——Archived
307bytedance/flowgram.aiFlowGram is an extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build AI ★ 8.5kTypeScriptMITActive
308xwmx/nbCLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pan★ 8.4kShellAGPL-3.0Active
309tinyauthapp/tinyauthThe tiniest OpenID Certified™ authorization and authentication server you have ever seen.★ 8.4kGoAGPL-3.0Active
310ever-co/ever-gauzyEver® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co★ 8.4kTypeScriptAGPL-3.0Active
311windingwind/zotero-better-notesEverything about note management. All in Zotero.★ 8.3kTypeScriptAGPL-3.0Active
312basecamp/fizzyKanban as it should be. Not as it has been.★ 8.3kRubyOtherActive
313lightningpixel/modlyDesktop app to generate 3D models from images or prompt using local AI — runs entirely on your GPU★ 8.2kTypeScriptOtherActive
314opencart/opencartA free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.★ 8.2kPHPOtherActive
315OrchardCMS/OrchardCoreOrchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS)★ 8.2kC#BSD-3-ClauseActive
316jagenjo/litegraph.jsA graph node engine and editor written in Javascript similar to PD or UDK Blueprints, comes with its own editor in HTML5 Canvas2D. The engin★ 8.2kJavaScriptMITStale
317guchangan1/All-Defense-Tool本项目集成了全网优秀的攻防武器工具项目，包含自动化利用，子域名、目录扫描、端口扫描等信息收集工具，各大中间件、cms、OA漏洞利用工具，爆破工具、内网横向、免杀、社工钓鱼以及应急响应、甲方安全资料等其他安全攻防资料。★ 8.2kPython—Active
318relax/relaxNew generation CMS on top of React, Redux and GraphQL★ 8.1kJavaScriptGPL-3.0Stale
319tiagozip/capprivacy-first, open-source and self-hosted CAPTCHA alternative with PoW and instrumentation challenges.★ 8.1kJavaScriptOtherActive
320usefathom/fathomFathom Lite. Simple, privacy-focused website analytics. Built with Golang & Preact.★ 8kGoMITSlowing
321tutao/tutanotaTuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your★ 8kTypeScriptGPL-3.0Active
322cryptpad/cryptpadCollaborative office suite, end-to-end encrypted and open-source.★ 8kJavaScriptAGPL-3.0Active
323snapcast/snapcastSynchronous multiroom audio player★ 8kC++GPL-3.0Slowing
324getarcaneapp/arcaneModern Docker Management, Designed for Everyone★ 8kGoBSD-3-ClauseActive
325Suwayomi/Suwayomi-ServerA rewrite of Tachiyomi for the Desktop★ 7.9kJavaMPL-2.0Active
326traccar/traccarOpen source GPS tracking platform - self-hosted or managed, 200+ device protocols★ 7.9kJavaApache-2.0Active
327jawil/blogToo young, too simple. Sometimes, naive & stupid 🐌★ 7.8kJavaScript—Stale
328btcpayserver/btcpayserverAccept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor. ★ 7.8kC#MITActive
329PowerJob/PowerJobEnterprise job scheduling middleware with distributed computing ability.★ 7.8kJavaApache-2.0Active
330Dolibarr/dolibarrDolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks★ 7.7kPHPGPL-3.0Active
331agronholm/apschedulerTask scheduling library for Python★ 7.7kPythonMITActive
332patchthecode/JTAppleCalendarThe Unofficial Apple iOS Swift Calendar View. Swift calendar Library. iOS calendar Control. 100% Customizable★ 7.6kSwiftMITStale
333amsul/pickadate.jsThe mobile-friendly, responsive, and lightweight jQuery date & time input picker.★ 7.6kJavaScriptMITStale
334aceberg/WatchYourLANLightweight network IP scanner written in Go. With notifications, history, export to Grafana★ 7.6kGoMITStale
335MightyMoud/sidekickBare metal to production ready in mins; your own fly server on your VPS.★ 7.6kGoGPL-3.0Slowing
336sysadminsmedia/homeboxA continuation of HomeBox the inventory and organization system built for the Home User★ 7.6kGoAGPL-3.0Active
337Mailu/MailuInsular email distribution - mail server as Docker images★ 7.6kPythonOtherActive
338glushchenko/fsnotesFast Markdown note-taking app for Mac and iPhone★ 7.5kSwiftMITActive
339hedgedoc/hedgedocHedgeDoc - Ideas grow better together★ 7.5kTypeScriptAGPL-3.0Active
340pimalaya/himalayaCLI to manage emails★ 7.5kRustApache-2.0Active
341persepolisdm/persepolisPersepolis is a download manager written in Python.★ 7.5kPythonGPL-3.0Stale
342final-form/react-final-form🏁 High performance subscription-based form state management for React★ 7.4kJavaScriptMITSlowing
343sindresorhus/caprineElegant Facebook Messenger desktop app★ 7.4kTypeScriptMITSlowing
344jrnl-org/jrnlCollect your thoughts and notes without leaving the command line.★ 7.3kPythonGPL-3.0Active
345GetPublii/PubliiThe most intuitive Static Site CMS designed for SEO-optimized and privacy-focused websites.★ 7.3kHTMLGPL-3.0Active
346netalertx/NetAlertXCentralized network visibility and continuous asset discovery. Monitor devices, detect change, and stay aware across distributed networks.★ 7.3kPythonGPL-3.0Active
347greatfire/wiki★ 7.3k——Slowing
348AlkaidLab/foundation-sunshineSunshine fork: an enhanced sunshine, a self-hosted game streaming host for Moonlight with HDR10/HDR Vivid, virtual displays, advanced audio,★ 7.2kC++GPL-3.0Active
349miantiao-me/Sink⚡ A Simple, Speedy, Secure, and Serverless Link Shortener with Analytics, Running Entirely on Cloudflare.★ 7.2kTypeScriptAGPL-3.0Active
350go-co-op/gocronEasy and fluent Go cron scheduling. This is a fork from https://github.com/jasonlvhit/gocron★ 7.2kGoMITActive