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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
851alefragnani/vscode-project-managerProject Manager Extension for Visual Studio Code★ 2.7kTypeScriptGPL-3.0Active
852stoatchat/self-hostedDeploy Stoat on your own infrastructure!★ 2.7kJavaScriptAGPL-3.0Active
853the-momentum/open-wearablesSelf-hosted platform to unify wearable health data through one AI-ready API.★ 2.7kPythonMITActive
854ealush/vestVest ✅ Declarative validations framework★ 2.7kTypeScriptMITActive
855QianMo/Real-Time-Rendering-3rd-CN-Summary-Ebook:blue_book: 电子书 -《Real-Time Rendering 3rd》提炼总结 | 全书共9万7千余字。你可以把它看做中文通俗版的《Real-Time Rendering 3rd》，也可以把它看做《Real-Time Rendering 3rd》的解读版与配套学习伴★ 2.7k—GPL-3.0Stale
856DavidWells/analytics Lightweight analytics abstraction layer for tracking page views, custom events, & identifying visitors ★ 2.7kJavaScriptMITSlowing
857pipelinedb/pipelinedbHigh-performance time-series aggregation for PostgreSQL★ 2.7kCApache-2.0Stale
858revezone/revezoneA lightweight local-first graphic-centric productivity tool to build your second brain. Supporting Excalidraw/Tldraw whiteboard and notion-★ 2.7kTypeScriptAGPL-3.0Stale
859smartstore/SmartStoreNETOpen Source ASP.NET MVC Enterprise eCommerce Shopping Cart Solution★ 2.7kC#GPL-3.0Stale
860TryQuiet/quietA private, p2p alternative to Slack and Discord built on Tor & IPFS★ 2.7kTypeScriptGPL-3.0Active
861donetick/donetickDonetick an open-source, user-friendly app for managing tasks and chores, featuring customizable options to help you and others stay organiz★ 2.7kGoAGPL-3.0Active
862Afilmory/afilmoryModern photo gallery for photographers, with S3/GitHub sync, EXIF details, maps, and a WebGL viewer.★ 2.7kTypeScriptOtherActive
863chrisbenincasa/tunarrCreate a classic TV experience using your own media - IPTV backed by Plex/Jellyfin/Emby/NFO★ 2.7kTypeScriptZlibActive
864WebThingsIO/gatewayWebThings Gateway - a self-hosted web application for monitoring and controlling a building over the web★ 2.6kTypeScriptMPL-2.0Active
865matrix-construct/tuwunelOfficial successor to conduwuit★ 2.6kRustApache-2.0Active
866bluesky-social/pdsBluesky PDS (Personal Data Server) container image, compose file, and documentation★ 2.6kShellOtherActive
867org2AI/ORG2System of record for how agents build software: Built-in rust harness & 20+ CLIs.★ 2.6kTypeScriptAGPL-3.0Active
868ueberdosis/hocuspocusThe Yjs CRDT WebSocket backend for conflict-free real-time collaboration in your app.★ 2.6kTypeScriptMITActive
869theopfr/somoA human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.★ 2.6kRustMITActive
870Etar-Group/Etar-CalendarAndroid open source calendar★ 2.6kJavaGPL-3.0Active
871sentriz/gonicmusic streaming server / free-software subsonic server API implementation★ 2.6kGoGPL-3.0Active
872Hexagon/cronerTrigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.★ 2.6kTypeScriptMITActive
873schedule-x/schedule-xJavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.★ 2.6kTypeScriptMITActive
874marcopiovanello/yt-dlp-web-uiA terrible web ui and RPC server for yt-dlp. Designed to be self-hosted.★ 2.6kGoGPL-3.0Archived
875frappe/frappe_dockerDocker environment for developing, deploying, and running Frappe applications (ERPNext and custom apps) in production and development★ 2.6kPythonMITActive
876keikaavousi/fake-store-apiFakeStoreAPI is a free online REST API that provides you fake e-commerce JSON data★ 2.6kEJSMITStale
877subspacecloud/subspaceA simple WireGuard VPN server GUI★ 2.6kHTMLMITStale
878Tuhinshubhra/CMSeeKCMS Detection and Exploitation suite - Scan WordPress, Joomla, Drupal and over 180 other CMSs★ 2.6kPythonGPL-3.0Slowing
879jeffersonRibeiro/react-shopping-cart🛍️ Simple ecommerce cart application built with Typescript and React★ 2.6kTypeScript—Active
880aimeos/aimeos-headlessAimeos cloud-native, API-first ecommerce headless distribution based on Laravel for ultra fast online shops, scalable marketplaces, complex ★ 2.6kJavaScript—Active
881ArnasDon/wacrmSelf-hostable CRM template for WhatsApp — shared inbox, contacts, sales pipelines, broadcasts, and no-code automations. Fork it, brand it, h★ 2.6kTypeScriptMITActive
882GhostWriters/DockSTARTerDockSTARTer helps you get started with running apps in Docker.★ 2.6kShellMITActive
883molvqingtai/WebChat💬 Chat with anyone on any website.★ 2.6kTypeScriptMITActive
884sismics/docsLightweight document management system packed with all the features you can expect from big expensive solutions★ 2.6kJavaScriptGPL-2.0Active
885snownico0722/PaperTodoA minimalist Windows desktop sticky note tool. It puts a few quiet, usable, and unobtrusive sheets of paper on your desktop. Native WPF, wit★ 2.6kC#OtherActive
886parseablehq/parseableParseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metric★ 2.6kRustAGPL-3.0Active
887flyfish-dev/file-viewerPreview 275+ file formats in the browser: Office, PDF, OFD, CAD, 3D, archives. Pure frontend, no server conversion. Vue / React / Svelte / W★ 2.6kTypeScriptApache-2.0Active
888rspamd/rspamdRapid spam filtering system.★ 2.6kCOtherActive
889estruyf/vscode-front-matterFront Matter is a CMS running straight in Visual Studio Code. Can be used with static site generators like Hugo, Jekyll, Hexo, NextJs, Gatsb★ 2.5kTypeScriptMITActive
890David-Crty/databasementSelf-hosted database backup manager with a web UI. Schedule, backup, and restore MySQL, PostgreSQL, MariaDB, Microsoft SQL Server, MongoDB, ★ 2.5kPHPMITActive
891kognise/arpchatAnswering the question nobody asked: what if you wanted to text your friends using only ARP?★ 2.5kRustOtherStale
892zoriya/KyooA portable and vast media library solution.★ 2.5kTypeScriptGPL-3.0Active
893jazzband/Watson:watch: A wonderful CLI to track your time!★ 2.5kPythonMITSlowing
894rickharrison/validate.jsLightweight JavaScript form validation library inspired by CodeIgniter.★ 2.5kJavaScriptOtherStale
895antonmedv/textareaA minimalist text editor that lives in URL★ 2.5kHTMLMITActive
896mag37/dockcheckCLI tool to automate docker image updates. Interactive or unattended with notifications, image backups, autoprune, no pre-pulling and more. ★ 2.5kShellGPL-3.0Active
897brightbeanxyz/brightbean-studioOpen-source, self-hostable social media management platform. Schedule, publish, and manage content across 10+ platforms from a single dashbo★ 2.5kPythonAGPL-3.0Active
898m1entus/MZFormSheetControllerMZFormSheetController provides an alternative to the native iOS UIModalPresentationFormSheet, adding support for iPhone and additional oppor★ 2.5kObjective-CMITArchived
899activecm/rita-legacyReal Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.★ 2.5kGoGPL-3.0Slowing
900Squidex/squidexHeadless CMS and Content Managment Hub★ 2.5kC#MITActive