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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
201invertase/react-native-firebase๐Ÿ”ฅ A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase servicโ˜… 12.3kTypeScriptOtherActive
202dbader/schedulePython job scheduling for humans.โ˜… 12.3kPythonMITStale
203Tyrrrz/DiscordChatExporterSaves Discord chat logs to a fileโ˜… 12.2kC#MITActive
204magento/magento2Prior to making any Submission(s), you must sign an Adobe Contributor License Agreement, available here at: https://opensource.adobe.com/claโ˜… 12.2kPHPOSL-3.0Active
205StarRocks/starrocksThe world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly anโ˜… 12.2kJavaApache-2.0Active
206react-dates/react-datesAn easily internationalizable, mobile-friendly datepicker library for the webโ˜… 12.2kJavaScriptMITStale
207alyssaxuu/flowyThe minimal javascript library to create flowcharts โœจโ˜… 12.1kJavaScriptMITStale
208nostr-protocol/nostra truly censorship-resistant alternative to Twitter that has a chance of workingโ˜… 12.1kโ€”โ€”Stale
209aureuserp/aureuserpFree and Open Source ERP softwareโ˜… 12.1kPHPMITActive
210dreamhunter2333/cloudflare_temp_emailCloudFlare free temp domain email ๅ…่ดนๆ”ถๅ‘ ไธดๆ—ถๅŸŸๅ้‚ฎ็ฎฑ ๆ”ฏๆŒ้™„ไปถ IMAP SMTP TelegramBotโ˜… 12kTypeScriptMITActive
211Kareadita/KavitaKavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setuโ˜… 11.9kC#GPL-3.0Active
212Leantime/leantimeLeantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.โ˜… 11.9kPHPAGPL-3.0Active
213gravitl/netmakerNetmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.โ˜… 11.8kGoOtherActive
214xmartlabs/EurekaElegant iOS form builder in Swiftโ˜… 11.8kSwiftMITStale
215flxzt/rnoteSketch and take handwritten notes.โ˜… 11.8kRustGPL-3.0Active
216PipedreamHQ/pipedreamConnect APIs, remarkably fast. Free for developers.โ˜… 11.8kJavaScriptOtherActive
217bastienwirtz/homerA very simple static homepage for your server.โ˜… 11.7kVueApache-2.0Active
218egulias/EmailValidatorPHP Email address validatorโ˜… 11.6kPHPMITStale
219owncast/owncastTake control over your live stream video by running it yourself. Streaming + chat out of the box.โ˜… 11.6kGoMITActive
220ekzhang/bore๐Ÿ•ณ bore is a simple CLI tool for making tunnels to localhostโ˜… 11.5kRustMITSlowing
221sissbruecker/linkdingSelf-hosted bookmark manager that is designed be to be minimal, fast, and easy to set up using Docker.โ˜… 11.3kPythonMITActive
222logaretm/vee-validateโœ… Painless Vue formsโ˜… 11.3kTypeScriptMITSlowing
223octobercms/octoberSelf-hosted CMS platform based on the Laravel PHP Framework.โ˜… 11.1kPHPOtherActive
224simplifaisoul/osirisOpen Source Global Intelligence Platform - Real-Time OSINT Dashboard - A Palantir Alternative - 2nZNHm3Lr9umG3DVrโ˜… 11.1kTypeScriptMITActive
225keen/dashboardsResponsive dashboard templates ๐Ÿ“Šโœจโ˜… 11kHTMLMITStale
226dotnet/eShopA reference .NET application implementing an eCommerce siteโ˜… 11kC#MITActive
227vuestorefront/vue-storefrontAlokai is a Frontend as a Service solution that simplifies composable commerce. It connects all the technologies needed to build and deploy โ˜… 11kโ€”โ€”Slowing
228frappe/frappeLow code web framework for real world applications, in Python and Javascriptโ˜… 11kPythonMITActive
229Mail-0/ZeroExperience email the way you want with Mail0 โ€“ the first open source email app that puts your privacy and safety first. Join the discord: htโ˜… 10.9kTypeScriptMITSlowing
230averygan/reclipDownload videos from almost any website. Lightweight, self-hosted media downloader with a clean web UI.โ˜… 10.8kHTMLMITSlowing
231screego/serverscreen sharing for developers https://screego.net/โ˜… 10.7kGoGPL-3.0Active
232Freika/dawarichYour favorite self-hostable alternative to Google Timeline (Google Location History)โ˜… 10.7kRubyAGPL-3.0Active
233getlago/lagoOpen Source Metering and Usage Based Billing API โญ๏ธ Consumption tracking, Subscription management, Pricing iterations, Payment orchestrationโ˜… 10.7kGoAGPL-3.0Active
234django-cms/django-cmsThe easy-to-use and developer-friendly enterprise CMS powered by Django โ˜… 10.7kPythonOtherActive
235WenchaoD/FSCalendarA fully customizable iOS calendar library, compatible with Objective-C and Swiftโ˜… 10.6kObjective-CMITStale
236leeoniya/uPlot๐Ÿ“ˆ A small, fast chart for time series, lines, areas, ohlc & barsโ˜… 10.6kJavaScriptMITActive
237woocommerce/woocommerceA customizable, open-source ecommerce platform built on WordPress. Build any commerce solution you can imagine.โ˜… 10.6kPHPOtherActive
238evershopcommerce/evershop๐Ÿ›๏ธ Typescript E-commerce Platformโ˜… 10.5kTypeScriptGPL-3.0Active
239oceanbase/oceanbaseOceanBase is the unified distributed database for the AI era โ€” open-source, multi-model, one engine for your most demanding workloads.โ˜… 10.3kC++Apache-2.0Active
240hackjutsu/Lepton๐Ÿ’ป Democratizing Snippet Management (macOS/Win/Linux)โ˜… 10.3kJavaScriptMITActive
241react-static/react-staticโš›๏ธ ๐Ÿš€ A progressive static site generator for React.โ˜… 10.3kJavaScriptMITStale
242iib0011/omni-toolsSelf-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your โ˜… 10.3kTypeScriptMITActive
243wix/react-native-calendarsReact Native Calendar Components ๐Ÿ—“๏ธ ๐Ÿ“† โ˜… 10.3kTypeScriptMITActive
244invoiceninja/invoiceninjaA source-available invoice, quote, project and time-tracking app built with Laravelโ˜… 10.3kPHPOtherActive
245getgridea/grideaโœ๏ธ A static blog writing client (ไธ€ไธช้™ๆ€ๅšๅฎขๅ†™ไฝœๅฎขๆˆท็ซฏ)โ˜… 10.2kTypeScriptMITStale
246faisalman/ua-parser-jsUAParser.js: The Essential Web Development Tool for User-Agent Detection. Detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Rโ˜… 10.2kJavaScriptAGPL-3.0Active
247reacherhq/check-if-email-existsCheck if an email address exists without sending any email, written in Rust. Comes with a โš™๏ธ HTTP backend.โ˜… 10.2kRustMITActive
248akaunting/akauntingOnline Accounting Softwareโ˜… 10.2kPHPOtherActive
249jeffvli/feishinA modern self-hosted music player.โ˜… 10.2kTypeScriptGPL-3.0Active
250nopSolutions/nopCommerceASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.โ˜… 10.2kC#OtherActive