SSealbook
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
501surveyjs/survey-libraryOpen-source JavaScript form library for React, Angular, Vue, and plain JavaScript. Render dynamic JSON-driven forms, multi-step form wizards★ 4.9kTypeScriptMITActive
502apache/ageGraph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.★ 4.9kCApache-2.0Active
503mark-when/markwhenMake a cascading timeline from markdown-like text. Supports simple American/European date styles, ISO8601, images, links, locations, and mor★ 4.9kHTMLMITStale
504ethanniser/NextFasterA highly performant e-commerce template using Next.js ★ 4.9kTypeScriptMITActive
505dgiot/dgiotOpen Source Industrial IoT Platform | 300+ protocols | 6-min deploy | Modbus OPC UA MQTT | 12K Stars★ 4.9kErlangApache-2.0Active
506abuanwar072/E-commerce-Complete-Flutter-UIThe FlutterShop template makes it easier to develop an e-commerce app using Flutter. It includes all the necessary pages to build a shopping★ 4.8kDart—Active
507ChristianLempa/cheat-sheetsThis is my personal knowledge-base. Here you'll find code-snippets, technical documentation, and command reference for various tools, and te★ 4.8k—MITActive
508MaggieAppleton/digital-gardenersResources, links, projects, and ideas for gardeners tending their digital notes on the public interwebs★ 4.8kJavaScriptMITStale
509stephenmcd/mezzanineCMS framework for Django★ 4.8kPythonBSD-2-ClauseSlowing
510miroslavpejic85/mirotalk🚀 Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time communication. Create browser-based meeting rooms with ★ 4.8kJavaScriptAGPL-3.0Active
511hledgerorg/hledgerRobust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.★ 4.8kHaskellGPL-3.0Active
512201206030/novel-plusnovel-plus 是一个多端（PC、WAP）阅读 、功能完善的小说 CMS 系统。包括小说推荐、小说检索、小说排行、小说阅读、小说书架、小说评论、会员中心、作家专区、充值订阅、新闻发布等功能。★ 4.8kJavaApache-2.0Active
513dkron-io/dkronDkron - Distributed, fault tolerant job scheduling system https://dkron.io★ 4.7kGoLGPL-3.0Active
514usesend/useSendOpen source alternative to Resend, Sendgrid, Postmark etc.★ 4.7kTypeScriptAGPL-3.0Active
515dokuwiki/dokuwikiThe DokuWiki Open Source Wiki Engine★ 4.7kPHPGPL-2.0Active
516deuxfleurs-org/garage(Mirror) S3-compatible object store for small self-hosted geo-distributed deployments. Main repo: https://git.deuxfleurs.fr/Deuxfleurs/garag★ 4.7kRustAGPL-3.0Active
517WorldBrain/MemexBrowser extension to curate, annotate, and discuss the most valuable content and ideas on the web. As individuals, teams and communities.★ 4.7kTypeScript—Slowing
518electerious/AckeeSelf-hosted, Node.js based analytics tool for those who care about privacy.★ 4.7kJavaScriptMITActive
519M66B/FairEmailFully featured, open source, privacy friendly email app for Android★ 4.7kJavaGPL-3.0Active
520autobrr/quiA fast, single-binary qBittorrent web UI: manage multiple instances, automate torrent workflows, and cross-seed across trackers.★ 4.7kGoGPL-2.0Active
521jishenghua/jshERP管伊佳ERP（原名华夏ERP）基于SpringBoot框架和SaaS模式，立志为中小企业提供开源好用的ERP软件，目前专注进销存+财务功能。主要模块有零售管理、采购管理、销售管理、仓库管理、财务管理、报表查询、系统管理等。支持预付款、收入支出、仓库调拨、组装拆卸、订单等特色功能。★ 4.7kJavaApache-2.0Active
522stonith404/pingvin-shareA self-hosted file sharing platform that combines lightness and beauty, perfect for seamless and efficient file sharing.★ 4.7kTypeScriptBSD-2-ClauseArchived
523apostrophecms/apostropheA full-featured, open-source content management framework built with Node.js that empowers organizations by combining in-context editing and★ 4.7kJavaScript—Active
524slowmist/Knowledge-BaseKnowledge Base 慢雾安全团队知识库★ 4.6k——Active
525Yooooomi/your_spotifySelf hosted Spotify tracking dashboard★ 4.6kTypeScriptGPL-3.0Slowing
526freescout-help-desk/freescoutFreeScout — Free self-hosted omnichannel AI-powered helpdesk & shared mailbox★ 4.6kPHPAGPL-3.0Active
527OdysseusYuan/MocreakAutomatically downloads, installs, and deploys genuine Windows and Office with one click. This tool is completely free, ad-free, green, non-★ 4.6k——Slowing
528ln-dev7/circleUI - Project management interface inspired by Linear. Built with Next.js and shadcn/ui, this application allows tracking of issues, projects★ 4.6kTypeScriptMITActive
529grimmory-tools/grimmoryA self-hosted library for your ebooks, comics, and audiobooks★ 4.5kJavaAGPL-3.0Active
530timothymiller/cloudflare-ddns🦀 Rust based dynamic DNS (DDNS) updater for Cloudflare★ 4.5kRustGPL-3.0Active
531aimeos/aimeos-coreAimeos PHP e-commerce framework for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce★ 4.5kPHPOtherActive
532community-archive/obsidian-kanbanCreate markdown-backed Kanban boards in Obsidian.★ 4.5kTypeScriptGPL-3.0Slowing
533Anakin-Inc/anakinOpen-source web scraping API. Turn any website into clean markdown or structured JSON. Anti-detect browser, proxy auto-selection, self-hoste★ 4.5kGoAGPL-3.0Active
534azkaban/azkabanAzkaban workflow manager.★ 4.5kJavaApache-2.0Stale
535typedb/typedbTypeDB: Built for systems, not records★ 4.5kRustMPL-2.0Active
536ankane/ahoySimple, powerful, first-party analytics for Rails★ 4.5kRubyMITActive
537muety/wakapi📊 A minimalist, self-hosted WakaTime-compatible backend for coding statistics★ 4.5kGoMITActive
538crate/crateCrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex qu★ 4.4kJavaApache-2.0Active
539kubero-dev/kuberoA free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running on Kubernetes★ 4.4kTypeScriptGPL-3.0Active
540blackcandy-org/blackcandyA self hosted music streaming server★ 4.4kRubyMITActive
541autobase-tech/autobaseAutomated database platform for PostgreSQL® - Your own DBaaS.★ 4.4kTypeScriptMITActive
542freeplane/freeplaneApplication for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the mo★ 4.4kJavaGPL-2.0Active
543simplcommerce/SimplCommerceA simple, cross platform, modulith ecommerce system built on .NET★ 4.4kC#Apache-2.0Slowing
544bitmagnet-io/bitmagnetA self-hosted BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integ★ 4.4kGoMITActive
545Pouzor/homelableSelf-hosted homelab infrastructure visualizer — interactive network diagram with live status monitoring★ 4.4kTypeScriptMITActive
546unform/unformPerformance-focused API for React forms 🚀★ 4.4kTypeScriptMITArchived
547Gnucash/gnucashGnuCash Double-Entry Accounting Program.★ 4.4kCOtherActive
548antirez/linenoiseA small self-contained alternative to readline and libedit★ 4.4kCBSD-2-ClauseSlowing
549jitsi/jitsiJitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.★ 4.3kJavaApache-2.0Active
550LLMQuant/quant-wikiWe are committed to the open-sourcing quantitative knowledge, aiming to bridge the information gap between the domestic and international qu★ 4.3k——Slowing