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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
17510xGG/crossnote-app📝 Local-first markdown notebook - notes live in your browser or local folders as plain markdown files, synced with in-browser git. No server★ 1.1kTypeScriptAGPL-3.0Active
1752vue-email/vue-email💌 Write email templates with vue★ 1.1kTypeScriptMITSlowing
1753will-moss/isaiahSelf-hostable clone of lazydocker for the web. Manage your Docker fleet with ease★ 1.1kGoMITActive
1754cuitaixiang/LOAM_NOTEDloam code noted in Chinese（loam中文注解版）★ 1.1kC++—Stale
1755pablo-abc/felteAn extensible form library for Svelte, Solid and React★ 1.1kTypeScriptMITStale
1756y-scope/clpCompressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompres★ 1.1kC++Apache-2.0Active
1757djylb/npsNPS Enhanced — Lightweight intranet tunneling and reverse proxy with Web UI | NPS 内网穿透 反向代理 增强版 全修 新版 二开★ 1.1kGoGPL-3.0Active
1758kone-net/go-chatgo-chat.使用Go基于WebSocket开发的web聊天应用。单聊，群聊。文字，图片，语音，视频消息，屏幕共享，剪切板图片，基于WebRTC的P2P语音通话，视频聊天。★ 1.1kGo—Slowing
1759diyhi/bbs巡云轻论坛是一款基于 JDK21 + Spring Boot 4.x 构建的现代社区系统，采用前后端分离架构，自适应移动端与 PC 端。系统集成论坛与问答模块。针对高频访问数据表引入分表存储策略，有效解决单表性能瓶颈。论坛全面适配国产信创达梦数据库及 MySQL，是追求极致性能与★ 1.1kJavaAGPL-3.0Slowing
1760getrebuild/rebuild最新版全面支持AI智能！通过自然语言操作业务数据，支持 Skills/工具/知识库/MCP。高度可配置化的国产企业管理系统，企业内部可免费商用！零代码/低代码快速搭建WMS库存管理、MES生产报工、CRM客户管理、HRM人事管理，以及 TMS/ERP 等★ 1.1kJavaGPL-3.0Active
1761roughike/SwipeSelectorA nicer-looking, more intuitive and highly customizable alternative for radio buttons and dropdowns for Android.★ 1.1kJavaApache-2.0Stale
1762welkinwong/nodercms轻量级内容管理系统，基于 Node.js + MongoDB 开发，拥有灵活的内容模型以及完善的权限角色机制。★ 1.1kJavaScriptMITArchived
1763Ozark-Connect/NetworkOptimizerSelf-hosted optimization, monitoring (NMS), and security audit tool for UniFi Networks. Includes Wi-Fi Optimizer for wireless health scoring★ 1.1kC#OtherActive
1764labulakalia/crocodileDistributed Task Scheduling System|分布式定时任务调度平台★ 1.1kGoMITStale
1765design-first/system-designerA low-code development platform for creating systems 🇺🇦#standwithUkraine★ 1.1kHTMLApache-2.0Slowing
1766KennethTsang/GrowingTextViewAn UITextView in Swift. Support auto growing, placeholder and length limit.★ 1.1kSwiftMITStale
1767hiparker/opsli-bootOPSLI 快速开发平台基于springboot、vue、element-ui ，项目采用前后端分离架构，热插拔式业务模块与插件扩展性高 ,代码简洁，功能丰富，开箱即用★ 1.1kJavaApache-2.0Slowing
1768chec/commercejs-nextjs-demo-storeCommerce demo store built for the Jamstack. Built with Commerce.js, Next.js, and can be one-click deployed to Netlify. Includes product cata★ 1.1kJavaScriptBSD-3-ClauseArchived
1769Kin69/EasyNotesEasyNotes: Jetpack Compose MVVM for seamless note-taking. Effortless creation, editing, and organization.★ 1.1kKotlinGPL-3.0Slowing
1770range-of-motion/budgetGet a grip on your finances.★ 1.1kPHPMITStale
1771ruma/homeserverA Matrix homeserver written in Rust.★ 1.1k——Archived
1772ruslanskorb/RSKGrowingTextViewA light-weight UITextView subclass that automatically grows and shrinks.★ 1.1kSwiftApache-2.0Stale
1773SharzyL/pastebin-workerPastebin on Cloudflare worker, with friendly CLI usage and rich features★ 1.1kTypeScriptMITActive
1774mixpanel/mixpanel-iphoneOfficial iOS (Objective-C) Tracking Library for Mixpanel Analytics★ 1.1kObjective-CApache-2.0Active
1775DJDoubleD/refreezerAn alternative Deezer music streaming & downloading client, based on Freezer.★ 1.1kDartGPL-3.0Stale
1776tommyxchow/frostyA mobile Twitch client for iOS and Android with 7TV, BetterTTV (BTTV), and FrankerFaceZ (FFZ) support.★ 1.1kDartAGPL-3.0Active
1777rbbydotdev/somedayFree to host calendar availability picker - open-source cal.com / calendly alternative built on Google-Apps-Script for Gmail users. Built wi★ 1.1kTypeScriptMITSlowing
1778josonle/Coding-Now学习记录的一些笔记，以及所看得一些电子书eBooks、视频资源和平常收纳的一些自己认为比较好的博客、网站、工具。涉及大数据几大组件、Python机器学习和数据分析、Linux、操作系统、算法、网络等★ 1.1kPythonGPL-2.0Stale
1779sendgrid/sendgrid-goThe Official Twilio SendGrid Golang API Library★ 1.1kGoMITSlowing
1780jserv/amaccSmall C Compiler generating ELF executable Arm architecture, supporting JIT execution★ 1.1kCOtherStale
1781kurrier-org/kurrierKurrier is a modern, self-hosted workspace for email, calendar, contacts and storage.★ 1.1kTypeScriptOtherActive
1782pH7Software/pH7-Social-Dating-CMSSelf-hosted, open-source PHP 8.2+ software for building white-label dating sites, matchmaking communities, and social networks. Own your cod★ 1.1kPHPMITActive
1783ekazaev/ChatLayoutChatLayout is an alternative solution to MessageKit. It uses custom UICollectionViewLayout to provide you full control over the presentation★ 1.1kSwiftMITActive
1784kavinsood/yaosA zero-terminal, real-time sync engine powered by your own Cloudflare Worker.★ 1.1kTypeScript0BSDActive
1785klsdf/GreenResourcesManager一个管理电脑内资源，并提供游戏化的综合管理器★ 1.1kJavaScriptOtherActive
1786chrisgreg/boopA tiny, self-hosted notification inbox for developers. Something happened in one of your apps; Boop tells you on your phone.★ 1.1kGoMITActive
1787lostintangent/gistpad📘 VS Code extension for managing and sharing code snippets, notes and interactive samples using GitHub Gists★ 1.1kTypeScriptMITSlowing
1788GetStream/stream-chat-flutterFlutter Chat SDK - Build your own chat app experience using Dart, Flutter and the Stream Chat Messaging API.★ 1.1kDartOtherActive
1789teamssix/twikiT Wiki 云安全知识文库，可能是国内首个云安全知识文库？★ 1.1kDockerfileOtherStale
1790daprofiler/DaProfilerDaProfiler is an OSINT tool allowing you to collect certain information about yourself in order to rectify by rgpd requests the traces you m★ 1.1kPythonGPL-3.0Archived
1791trumail/trumail:email: :white_check_mark: A Fast and Free Email Verification API written in Go★ 1.1kGoBSD-3-ClauseArchived
1792backdrop/backdropBackdrop core code repository.★ 1.1kPHPGPL-2.0Active
1793lauthieb/code-notes(No longer maintained) A simple code snippet & gist manager for developers built with Electron & Vue.js 🚀★ 1.1kVueMITArchived
1794Slicejack/bojlerBojler is an email framework★ 1.1kSCSSMITStale
1795ernestoyaquello/VerticalStepperFormVertical Stepper Form Library for Android. It follows Google Material Design guidelines.★ 1kJavaApache-2.0Archived
1796web3templates/nextly-templateNextly Landing Page Template built with Next.js & TailwindCSS★ 1kTypeScriptMITStale
1797mixpanel/mixpanel-androidOfficial Android Tracking Library for Mixpanel Analytics★ 1kJavaApache-2.0Active
1798timeoff-management/timeoff-management-applicationSimple yet powerful absence management software for small and medium size business (community edition)★ 1kJavaScriptMITStale
1799LeoYeAI/openclaw-marketing-skills33 battle-tested marketing skills for OpenClaw agents — Powered by MyClaw.ai★ 1k—OtherSlowing
1800aimeos/aimeos-docsAimeos documentation★ 1kHTML—Active