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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
251hackmdio/codimdCodiMD - Realtime collaborative markdown notes on all platforms.★ 10.2kJavaScriptAGPL-3.0Stale
252MrXujiang/h5-DooringH5 Page Maker, H5 Editor, LowCode. Make H5 as easy as building blocks. | 让H5制作像搭积木一样简单, 轻松搭建H5页面, H5网站, PC端网站,LowCode平台.★ 10kJavaScriptGPL-3.0Slowing
253keystonejs/keystoneThe superpowered headless CMS for Node.js — built with GraphQL and React★ 10kTypeScriptMITActive
254tonyantony300/dashbeamShare files nearby and beyond. ★ 10kTypeScriptAGPL-3.0Active
255hyperdxio/hyperdxResolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by★ 10kTypeScriptMITActive
256kanboard/kanboardKanban project management software★ 9.9kPHPMITActive
257google/re2RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is★ 9.8kC++BSD-3-ClauseActive
258sdelements/lets-chatSelf-hosted chat app for small teams★ 9.8kJavaScriptMITArchived
259hackware1993/MagicIndicatorA powerful, customizable and extensible ViewPager indicator framework. As the best alternative of ViewPagerIndicator, TabLayout and PagerSli★ 9.8kJava—Stale
260ctf-wiki/ctf-wikiCome and join us, we need you!★ 9.7kPythonOtherActive
261runtipi/runtipiRuntipi is a homeserver for everyone! One command setup, one click installs for your favorites self-hosted apps. ✨★ 9.7kTypeScriptGPL-3.0Active
262khuedoan/homelabFully automated homelab from empty disk to running services with a single command.★ 9.7kPythonGPL-3.0Active
263pocket-id/pocket-idThe most user-friendly OpenID Connect Certified™ and OAuth 2.0 provider that lets users sign in to your applications with passkeys.★ 9.6kGoBSD-2-ClauseActive
264getsentry/self-hostedSentry, feature-complete and packaged up for low-volume deployments and proofs-of-concept★ 9.6kShellOtherActive
265grocy/grocyERP beyond your fridge - Grocy is a web-based self-hosted groceries & household management solution for your home★ 9.6kBladeMITActive
266aws-amplify/amplify-jsA declarative JavaScript library for application development using cloud services.★ 9.6kTypeScriptApache-2.0Active
267vimwiki/vimwikiPersonal Wiki for Vim★ 9.5kVim ScriptOtherSlowing
268swiftmailer/swiftmailerComprehensive mailing tools for PHP★ 9.4kPHPMITArchived
269huanghaibin-dev/CalendarViewRecyclerView? ListView or ViewGroup? No, it's Canvas! Ultra performance and free customization interface! Vertical and horizontal, Fast rend★ 9.4kJavaApache-2.0Slowing
270paradedb/paradedbOne Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.★ 9.4kRustAGPL-3.0Active
271highlight/highlighthighlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.★ 9.4kTypeScriptOtherActive
272certimate-go/certimateAn open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring vi★ 9.4kGoMITActive
273GcsSloop/AndroidNote安卓学习笔记★ 9.3kJava—Stale
274keybase/clientKeybase Go Library, Client, Service, OS X, iOS, Android, Electron★ 9.3kGoBSD-3-ClauseActive
275bigbluebutton/bigbluebuttonA complete web conferencing system for virtual classes and more!★ 9.2kTypeScriptLGPL-3.0Active
276PrestaShop/PrestaShopPrestaShop is the universal open-source software platform to build your e-commerce solution.★ 9.2kPHPOtherActive
277wealthfolio/wealthfolioA beautiful, private, local-first personal finance tracker. Investments, net worth, spending, and simulations.★ 9.2kRustAGPL-3.0Active
278everywall/ladderSelfhosted alternative to 12ft.io. and 1ft.io. Proxy to remove CORS headers and modify HTML★ 9.2kGoGPL-3.0Active
279sjzar/chatlogchat log tool, easily use your own chat data. 聊天记录工具，轻松使用自己的聊天数据★ 9.2k——Slowing
280Laverna/lavernaLaverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Eve★ 9.2kJavaScriptMPL-2.0Stale
281databasus/databasusPostgreSQL backup tool with Point-In-Time-Recovery and restore verification★ 9.1kTypeScriptApache-2.0Active
282teslamate-org/teslamateA self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]★ 9.1kElixirAGPL-3.0Active
283open-pencil/open-pencilAI-native design editor. Open-source Figma alternative.★ 9.1kTypeScriptMITActive
284developit/htmHyperscript Tagged Markup: JSX alternative using standard tagged templates, with compiler support.★ 9.1kJavaScriptApache-2.0Stale
285delta-io/deltaAn open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino★ 9kScalaApache-2.0Active
286teamhanko/hankoModern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.★ 9kGoOtherActive
287solidtime-io/solidtimeModern open-source time-tracking app★ 9kPHPAGPL-3.0Active
288CoreBunch/InstaticThe open-source alternative to Webflow, Framer and WordPress. Agentic self-hosted visual CMS outputting clean static pages. Users, roles, pl★ 9kTypeScriptMITActive
289frappe/hrmsOpen Source HR and Payroll Software★ 8.9kPythonGPL-3.0Active
290jub0t/ConcatThe truly free, open-source, local-first, cross-platform CapCut replacement. Scriptable through a JSON-RPC API & MCP.★ 8.9kRustAGPL-3.0Active
291idurar/idurar-erp-crmFree Open Source ERP CRM Software Accounting Invoicing | Node.Js React★ 8.9kJavaScriptAGPL-3.0Active
292homarr-labs/dashboard-iconsYour definitive source for dashboard icons.★ 8.9kTypeScriptApache-2.0Active
293BuilderIO/builderVisual Development for React, Vue, Svelte, Qwik, and more★ 8.9kTypeScriptMITActive
294owncloud/core:cloud: ownCloud web server core (Files, DAV, etc.)★ 8.8kPHPAGPL-3.0Active
295OwO-Network/DLXDLX - Self-hosted translation API server. Unofficial; not affiliated with DeepL SE.★ 8.8kGoMITActive
296givanz/VvvebJsDrag and drop page builder library written in vanilla javascript without dependencies or build tools.★ 8.7kJavaScriptApache-2.0Slowing
297aimeos/aimeos-laravelLaravel ecommerce package for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce★ 8.7kPHPMITActive
298ellite/WallosWallos: Open-source, self-hostable personal subscription tracker. Visualize your recurring expenses, manage your budget, and save money.★ 8.7kPHPGPL-3.0Active
299TiddlyWiki/TiddlyWiki5A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.★ 8.7kJavaScriptOtherActive
300PrivateBin/PrivateBinA minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser usi★ 8.7kPHPOtherActive