The contents of this repository are auto-generated daily from data provided by OpenAltFinder. Updates are performed automatically to ensure the list stays current with the latest tracked alternatives.

Want to contribute? See Contributing.

• Infrastructure & Operations Tools
  • Database Management
  • Cloud Storage
  • Monitoring & Observability Tools
  • PaaS & Deployment Tools
  • Personal Cloud
  • Web Servers
  • Search Tools
  • CI/CD Tools
  • File Sharing
• Media Players
  • Music Player
• Productivity & Utilities
  • Password Managers
  • Automation Tools
  • Bookmark & Content Management Tools
  • Note Taking & Knowledge Management Tools
  • PDF viewer
  • Game Management Tools
  • Budgeting Apps
  • Ebook & Comic Readers
  • Media Tracker
  • Travel Planning
  • Time & Task Management Tools
  • Time Tracking Tools
  • Translation Tools
  • Web Browsers
  • Personal CRM & Contact Management
  • Clipboard Managers
  • Project Management
  • RSS Readers
  • Presentation Tools
• AI & Machine Learning
  • AI Chat
• Security & Privacy Tools
  • Secure Tunnels
  • 2FA Authentication
  • Virtual Private Network
  • Metadata Removal
• Content Management System (CMS)
  • Headless CMS
• Health & Fitness Tools
  • Fitness tracking Tools
  • Health monitoring Tools
  • Habit Trackers
  • Nutrition & Diet Trackers
• Graphic Design Tools
  • Marketing & Branding Tools
  • Social Media Content Creation
  • Video Editing Tools
  • Image Editing
• Finance & Investing Tools
  • Portfolio & Wealth Management
• Collaboration & Communication Tools
  • Knowledge Management Tools
  • Team Chat & Messaging Tools
  • Email Servers
  • Video Collaboration Tools
• Content & Publishing Tools
  • Internal Knowledge Base
  • Wiki Software
  • Website Comments
• Bussines Software
  • Customer Communication Platforms
  • Customer Relationship Management Tools
  • Ecommerce software
• Developer Tools
  • API Development & Testing Tools
  • AI Coding Agents
  • Source Code Management
• Podcasting
  • Podcast Apps
• Marketing & Branding Tools
  • Email Marketing & Newsletters Tools
  • Marketing Automation
• Data & Analytics
  • Data Visualization
  • Web Analytics
  • App Analytics

• APITable - API-oriented, open source Airtable alternative with database, dashboard, automation, and a no-code app builder.

• Baserow - Baserow is an open source no-code database and Airtable alternative. Create your own database without technical experience. Our user friendly no-code tool gives you the powers of a developer without leaving your browser.

• Beekeeper Studio - Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

• ChartDB - Database diagrams editor that allows you to visualize and design your DB with a single query.

• DBeaver - Free universal database tool and SQL client

• NocoDB - Free, self-hostable Airtable alternative that turns any database into a smart spreadsheet with APIs, automations, and views.

• Portabase - Open-source, self-hosted database backup and restore platform for PostgreSQL, MySQL, MongoDB, Redis, and more.

• Supabase - The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

• Teable - No-code spreadsheet database built on Postgres — a fast, open-source Airtable alternative.

• BluFiles - Self-hosted file sharing and management platform with file transfers, pastes, collections, and a REST API.
• Lychee - Beautiful self-hosted photo management tool with a stunning web interface.
• Nextcloud - The most popular self-hosted cloud platform for file storage, collaboration, and communication.
• OpenCloud - Open source platform for file management, sharing, and collaboration — simple and self-hostable.
• ownCloud - Pioneer open-source file sync and sharing platform that spawned the self-hosted cloud movement.
• PhotoPrism - AI-powered self-hosted photo app for browsing, organizing, and sharing your photo collection.
• Piwigo - Open-source photo gallery and management software for individuals and teams.
• SafeBucket - Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.
• Seafile - High-performance open-source file sync and share platform for teams.
• Syncthing - Continuous file synchronization program that syncs files directly between your devices — no cloud required.
• Twake Drive - The open-source alternative to Google Drive.

• Beszel - Lightweight self-hosted server monitoring hub with historical data, Docker stats, and configurable alerts.
• changedetection.io - The best and simplest open-source tool for website change detection, page monitoring, and alerts. Self-hostable with Docker or use the SaaS plan.
• Healthchecks - Open-source cron job and background task monitoring service, written in Python & Django
• Kuvasz - Open-source uptime and SSL monitoring service with status pages, multiple notification channels, and Prometheus integration.
• Lunalytics - Lunalytics is an open-source, self-hosted monitoring tool built with Node.js and React that supports HTTP(S), TCP, ping, Docker, and more. It offers customizable dashboards, status pages, incident management, multi-user access control, and integrations with popular notification services, making it a modern, developer-friendly solution for monitoring uptime and system health.
• OpenStatus - Open-source uptime monitoring and status page platform with synthetic checks from 28 global regions and multi-channel alerting.
• Pingflare - Uptime monitoring system built to run natively within Cloudflare.
• ReJourney - Lightweight open-source observability tool with pixel-perfect session replay, real-time error detection, and journey mapping for web and mobile apps.
• SigNoz - Open-source observability platform with logs, traces, and metrics — an alternative to Datadog and New Relic.
• Uptime Kuma - Self-hosted uptime monitoring tool with a polished UI, 90+ notification integrations, and built-in public status pages.
• UptimeKit - Distributed monitoring and status page platform with fault-tolerant architecture.

• Better-PaaS - Self-hostable PaaS for deploying full-stack apps and databases with zero downtime, auto HTTPS, and Docker support.
• CapRover - Scalable self-hosted PaaS with one-click apps and Docker Swarm clustering.
• Coolify - An open-source & self-hostable Heroku / Netlify / Vercel alternative.
• Dokku - Docker-powered PaaS implementing the Heroku git-push workflow on your own server.
• Dokploy - Open Source Alternative to Vercel, Netlify and Heroku.
• Kamal - CLI deployment tool from 37signals for zero-downtime Docker container deployments.
• Komodo - 🦎 a tool to build and deploy software on many servers 🦎

• Foldergram - A self-hosted, Instagram-style photo and video gallery that serves your local folders as a beautiful feed.
• Olares - Olares: An Open-Source Personal Cloud to Reclaim Your Data
• OpenCloud - Open source platform for file management, sharing, and collaboration — simple and self-hostable.

• degoog - Open-source, self-hosted search engine aggregator with a comprehensive plugin system.
• Langfuse - Open source LLM engineering platform for tracing, evaluating, monitoring, and managing prompts as an alternative to LangSmith and Helicone.
• Onyx - Open-source AI chat and enterprise search platform with RAG that works with every LLM.
• SearXNG - A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.
• Typesense - Fast, typo-tolerant open-source search engine and a simpler, cheaper alternative to Algolia.

• PikoCI - The CI/CD that grows with you. One binary, any database, any queue, runs anywhere.
• Woodpecker CI - A simple, yet powerful CI/CD engine with great extensibility. Self-hosted with minimal resource requirements.

• Pingvin Share X - Secure and easy self-hosted file sharing platform.

• Noctis - Cross-platform lossless music player with rich library management, synced lyrics, and gapless playback for Windows, macOS, and Linux.

• AliasVault - Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.
• Bitwarden - Bitwarden infrastructure/backend (API, database, Docker, etc).
• KeePassXC - Cross-platform community-driven port of KeePass Password Safe.
• Passbolt - Open-source, security-first password manager designed for teams. End-to-end encryption, granular access control, and self-hostable.
• Vaultwarden - Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs.

• Apache Airflow - Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
• Automa - Browser extension that automates repetitive web tasks by visually connecting blocks — no code required.
• Automatisch - The open source Zapier alternative. Build workflow automation without spending time and money.
• Flowise - Flowise is an open-source, visual, low-code/no-code tool designed to help users build AI agents and sophisticated LLM-powered workflows through a drag-and-drop interface. It features a Node.js backend and a React frontend, along with modular components for integrations and API documentation—making it accessible to both developers and non-technical users.
• Huginn - Self-hosted automation platform for building agents that monitor and act on your behalf — a hackable, open source alternative to IFTTT and Zapier.
• Kestra - Event-driven workflow orchestration platform with a YAML-based pipeline DSL, 500+ plugins, and a built-in UI editor.
• Lightpanda - A headless browser built from scratch in Zig, optimised for AI agents and automation with 9x less memory and 11x faster execution than Chrome.
• Maxun - Open-source no-code platform for web scraping, crawling, search and AI data extraction.
• n8n - Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
• Trigger.dev - Open-source platform for building and deploying reliable background jobs, scheduled tasks, and AI workflows in TypeScript.

• Bonjourr - Minimalist & lightweight startpage inspired by iOS for Chrome, Firefox, Edge and Safari.
• Bookmark It. - Open-source self-hostable bookmark manager to organize, discover, and personalize your saved links.
• Briefkasten - 📮 Self hosted bookmarking app
• Buku - Privacy-focused, command-line bookmark manager that stores links in a local encrypted SQLite database with full-text search.
• Faved - Free open-source self-hosted bookmark manager with customizable nested tags, fast search, and local data storage.
• FreshRSS - Self-hostable RSS and Atom news aggregator with a clean interface, multi-user support, and Fever/Google Reader API compatibility.
• Karakeep - Self-hostable bookmark-everything app with AI-based automatic tagging, full-text search, and support for links, notes, and images.
• LinkAce - Self-hosted archive and bookmark manager built with Laravel, featuring automatic archiving, monitoring for dead links, and list organization.
• Linkding - Minimal, fast, self-hosted bookmark manager with tagging, full-text search, and a clean web UI designed for easy Docker deployment.
• Linkwarden - Linkwarden is a self-hosted, open-source collaborative bookmark manager that lets you save, organize, and preserve web pages with features like archiving (screenshots, PDFs, reader view), tagging, collections, and annotations. It serves as an alternative to tools like Raindrop.io (cloud bookmarking), Wallabag (read-it-later), ArchiveBox (web archiving), and other self-hosted bookmark managers such as linkding, LinkAce, and Shiori, offering a balance between rich UI, collaboration, and long-term link preservation.
• Miniflux - Minimalist, opinionated RSS feed reader that is fast, lightweight, and written in Go — designed for long-term use.
• Omnivore - Open source read-it-later app with full-text search, highlighting, notes, newsletter support, and integrations with Logseq and Obsidian.
• Readeck - Self-hosted read-it-later app that preserves web page content and lets you read it anytime, offline or online.
• Wallabag - Self-hosted read-it-later app that saves articles for offline reading with a clean, distraction-free view.

• AFFiNE - Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.
• Anchor - Offline-first, self-hostable note-taking app with rich text, tags, attachments, and cross-device sync via Docker.
• Atomic - A self-hosted personal knowledge base that turns markdown notes into an AI-augmented knowledge graph with semantic search and wiki synthesis.
• Files.md - A simple local-first note-taking app for your plain .md files with Telegram bot access.
• HedgeDoc - Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.
• HelixNotes - A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.
• Joplin - Privacy-focused, open-source note-taking and to-do app with end-to-end encryption and multi-device sync.
• Jotty - Lightweight self-hosted app for managing personal file-based notes and checklists.
• Journal - A simple self-hosted journal and blog API written in Go, using SQLite for storage.
• kuku - Open-source local-first Markdown workspace for macOS with wiki, AI editing, and encrypted sync.
• Many Notes - A Markdown note-taking web application designed for simplicity with vaults, collaboration, and PWA support.
• memos - A modern, open-source, self-hosted knowledge management and note-taking platform designed for privacy-conscious users and organizations.
• NoteDiscovery - A self-hosted knowledge base for note-taking with markdown support, Zettelkasten methodology, and Docker deployment.
• Open Notebook - Open-source, privacy-first alternative to Google NotebookLM with multi-model AI support, podcast generation, and self-hosting.
• Scratch - A minimalist, offline-first markdown note-taking app for macOS, Windows, and Linux.
• SilverBullet - Markdown-based note-taking app with powerful live queries, templates, and a pluggable scripting system for power users.
• Speakr - Self-hosted AI transcription and intelligent note-taking platform that turns audio recordings into organized, searchable notes with speaker identification.
• TriliumNext Notes - Hierarchical personal knowledge base with powerful note-taking, rich text editing, and scripting capabilities.

• Anytype - Local-first, end-to-end encrypted alternative to Notion that lets you build a private knowledge base, docs, and tasks with no central server.
• AppFlowy - Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.
• Colanode - Open source, local-first Slack and Notion alternative that puts you in control of your data with offline support and end-to-end encryption.
• EmbedPDF - A PDF viewer that seamlessly integrates with any JavaScript project
• KillerPDF - Lightweight, portable PDF editor for Windows with no subscription or telemetry.
• Logseq - Privacy-first, open source knowledge management and note-taking platform that is a powerful Roam Research and Obsidian alternative.
• Standard Notes - End-to-end encrypted, open source notes app that is a privacy-focused alternative to Evernote, Notion, and Apple Notes.

• Gameyfin - A lightweight, open-source game library manager that allows you to organize, access, and share your video games through a web interface.

• Actual Budget - Fast, privacy-focused local-first personal finance app using zero-sum budgeting, with optional self-hosted sync.
• Budget Board - A simple app for tracking monthly spending and working towards financial goals.
• BudgetBee - Self-hosted personal finance manager for tracking expenses, budgets, and net worth via Docker.
• ezBookkeeping - Lightweight, self-hosted personal finance and bookkeeping app with a mobile-friendly UI — an open alternative to Mint and YNAB.
• Firefly III - Free and open-source personal finance manager with double-entry bookkeeping, budgets, and bank import support.

• BookWyrm - Federated, self-hostable social network for readers — book shelves, reviews, and reading status, decentralized via ActivityPub.
• Kumiho - A self-hosted, lightweight web media server for streaming your personal comics, manga, ebooks, and audiobooks.
• openreads - Privacy-respecting mobile book tracker for iOS and Android, built with Flutter — your library lives on your device.
• Tome - A self-hosted book tracker powered by your Calibre library — Goodreads for your own collection.

• MovieLab - An open source movie and TV show tracker app for Android with IMDb integration.
• Yamtrack - A self-hosted media tracker for movies, TV shows, anime, games, books, and manga.

• CoMaps - A community-led fork of Organic Maps. Free offline maps for Android and iOS with no ads, no tracking, and no data collection.
• NOMAD - Self-hosted, real-time collaborative travel planner with itineraries, maps, budgets, and packing lists.
• Organic Maps - Free offline maps app for travelers, hikers, and cyclists using OpenStreetMap data. No ads, no tracking.

• 4gaBoards - Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.
• CloudMeet - Open source Calendly alternative that runs on Cloudflare’s free tier with Google Calendar and Outlook sync.
• Focalboard - Open-source, self-hosted project management tool — a free alternative to Trello, Notion, and Asana.
• Kaneo - Minimal self-hosted project management with kanban boards and issue tracking — no bloat, no subscriptions.
• OpenProject - Open-source project management software — an alternative to Jira, Asana, Trello, and Monday.com.
• Plane - Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.
• Scrumboy - Self-hosted Kanban and scrum project management tool with real-time collaboration, sprints, and anonymous shareable boards.
• Someday - Free, self-hostable meeting scheduler built on Google Apps Script — a Cal.com and Calendly alternative for Gmail users.
• TaskTrove - Take Back Control of Your Productivity
• tududi - Self-hosted task management that combines personal todo lists with powerful project organization. Built for individuals and teams who value privacy and control.
• WeKan - Open-source kanban board built with Meteor — a free and self-hosted alternative to Trello.
• Worklog - Local-first desktop project manager for small dev teams with Kanban workflow and zero cloud dependency.

• Kimai - Open source time-tracking application for freelancers, teams, and organisations, with timesheets, invoicing, and detailed reports.
• Solidtime - Modern, open source time-tracking app for freelancers and teams with project, client, task, and reporting features.
• TimeTracker - A robust, self-hosted time tracking application designed for teams and freelancers who need reliable time management without cloud dependencies. Built with Flask and optimized for Raspberry Pi deployment, TimeTracker provides persistent timers, comprehensive reporting, and a modern web interface.

• Linguist - Translate web pages, highlighted text, Netflix subtitles, private messages, speak the translated text, and save important translations to your personal dictionary to learn words even offline

• Ladybird - A truly independent web browser built from scratch, with no Chromium, WebKit, or Gecko code.

• Meerkat CRM - A lightweight, self-hosted CRM designed for personal life and relationship management.
• Monica - Personal CRM. Remember everything about your friends, family and business relationships.

• Clipfield - A beautiful open source clipboard manager for macOS.

• Huly - All-in-one open source platform that combines project management, CRM, chat, HR, and wiki as an alternative to Linear, Jira, Slack, and Notion.
• Kan - Modern, open source Trello alternative with kanban boards, lists, cards, and collaborative project tracking.
• Leantime - Open source project management system for non-project managers, built with ADHD, autism, and dyslexia in mind — an Asana and Monday.com alternative.
• Paca - AI-native open-source project management platform for Scrum and Kanban teams.
• Peppermint - Open source help desk and issue management platform — a self-hostable alternative to Zendesk and Jira for support teams.
• Tegon - Dev-first open source alternative to Jira and Linear for issue tracking, sprint planning, and product development.

• CommaFeed - Self-hosted RSS reader inspired by Google Reader — organize, read and subscribe to your favorite feeds on your own server.
• Refeed - Modern self-hosted RSS reader with timed bookmarks, smart filters, in-article notes, and a built-in newsletter-to-RSS converter.
• Tiny Tiny RSS - Long-running self-hosted RSS/Atom feed reader and aggregator, originally created in 2005 and now maintained at github.com/tt-rss/tt-rss.

• Kova - Open source desktop Markdown presentation editor with live preview, themes, and PPTX export — a self-contained alternative to PowerPoint.
• Marp CLI - The official CLI for the Marp Markdown presentation ecosystem — write slides in Markdown and convert to HTML, PDF, PPTX, or images.
• Slidev - Markdown-based presentation slides for developers, with code highlighting, Vue components, theming, and PDF/PPTX export.

• Lobe Chat - 🤯 Lobe Chat - an open-source, modern design AI chat framework. Supports multiple AI providers (OpenAI / Claude 4 / Gemini / DeepSeek / Ollama / Qwen), Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-click FREE deployment of your private AI Agent application.
• Ollama - Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.
• Onyx - Open-source AI chat and enterprise search platform with RAG that works with every LLM.
• Open Notebook - Open-source, privacy-first alternative to Google NotebookLM with multi-model AI support, podcast generation, and self-hosting.
• Open WebUI - User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

• NetBird - Self-hostable, zero-trust overlay network that combines a WireGuard-based mesh VPN with SSO, MFA, and granular access controls.
• Pangolin - Self-hosted identity-aware reverse proxy that securely exposes private services via encrypted tunnels without opening inbound ports.
• Proxly - A self-hosted tunneling tool — like ngrok, but on your own domain. Expose local dev servers through subdomains on your VPS.

• Authentik - Open source identity provider and SSO solution that replaces Auth0 and Okta with a self-hostable, flexible authentication platform.
• Ente - 🔒 End-to-end encrypted cloud for photos, videos and 2FA secrets.
• Open Authenticator - Free, open-source cross-platform TOTP authenticator with self-hostable sync backend, built with Flutter.
• OTPHub - Simple OTP app for desktop and mobile.
• Toofer - Local-first, web-based two factor authenticator app.
• Trezur - Fast, secure, light-weight web-app to generate TOTP and HOTP tokens.

• Headscale - An open source, self-hosted implementation of the Tailscale control server
• NetBird - Self-hostable, zero-trust overlay network that combines a WireGuard-based mesh VPN with SSO, MFA, and granular access controls.
• OpenVPN - OpenVPN is an open source VPN daemon
• wg-easy - The easiest way to run a self-hosted WireGuard VPN with a web-based admin UI, automatic client management, and one-liner deployment.

• ExifCleaner - Cross-platform desktop app that removes EXIF and hidden metadata from 90+ file formats before sharing.
• Scrambled Exif - Android app that removes EXIF metadata from photos via the share menu before sharing.

• CometCMS - Headless, simple CMS with a PHP backend and a convenient Vue admin frontend.
• Directus - The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
• Strapi - 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
• TinaCMS - A fully open-source headless CMS with Git support, Markdown editing, and live visual preview for React-based sites.
• WollyCMS - Self-hosted, open-source headless CMS built specifically for Astro.js with a block-based page builder.

• CubeTrek - Open-source GPS track manager with 3D topography visualization for outdoor activities.
• Endurain - Self-hosted fitness tracking service for running, cycling, and more with full data control.
• Geo Activity Playground - Data analysis and visualization based on GPS tracked outdoor activities.
• LiftTrace - Self-hosted weightlifting tracker — single Docker container, AGPL-3.0, no telemetry, no cloud sync.
• OpenTracks - A privacy-focused sport tracking application for Android that records GPS tracks and supports Bluetooth sensors without any internet access or ads.
• RunnerUp - An open source run tracker for Android.
• SparkyFitness - Built for Families. Powered by AI. Track food, fitness, water, and health — together.
• Stronk - Open Source Fitness Tracking App
• wger - Self-hosted workout and fitness manager with nutrition tracking and mobile apps.

• SparkyFitness - Built for Families. Powered by AI. Track food, fitness, water, and health — together.

• AnyHabit - A universal habit and tracking dashboard tailored for Raspberry Pi and Docker with a modern React frontend.

• NutriTrace - Self-hosted personal nutrition tracker with PWA and Android app. No telemetry, no cloud sync, full data ownership.

• Dub - The open-source link attribution platform for short links, conversion tracking, and affiliate programs.
• OpenCut - The open-source CapCut alternative
• Syano - Self-hosted URL shortener with analytics, QR codes, and link-in-bio pages. A privacy-first open source alternative to Bitly.

• OpenCut - The open-source CapCut alternative

• OpenCut - The open-source CapCut alternative
• Shotcut - Cross-platform open-source video editor built on the MLT framework with a wide format support and no import required.

• Darktable - Open source photography workflow application and raw developer for organizing, editing, and exporting large photo libraries.
• GIMP - GNU Image Manipulation Program — the venerable free, open source image editor and Adobe Photoshop alternative.
• Inkscape - Free, open source vector graphics editor for illustrations, logos, icons, and technical drawings — a strong alternative to Adobe Illustrator.
• Krita - Free, open source digital painting and illustration application that is a popular alternative to Photoshop and Procreate.
• miniPaint - Online image editor with layers, filters, and effects that runs entirely in the browser. An open source Photoshop alternative with no ads or account required.
• PixiEditor - Universal open-source 2D editor for pixel art, painting, vector graphics, and animation.
• RawTherapee - Powerful, cross-platform open source raw photo processing program and a strong alternative to Adobe Lightroom.

• Ghostfolio - Open-source wealth management software to track stocks, ETFs, cryptocurrencies, and your overall net worth.
• Rotki - An open-source, self-hosted portfolio tracking, analytics, accounting, and management application that protects your privacy.
• Wealthfolio - A beautiful, private, local-first personal finance tracker for investments, net worth, spending, and simulations.

• AFFiNE - Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.
• Focalboard - Open-source, self-hosted project management tool — a free alternative to Trello, Notion, and Asana.
• Onyx - Open-source AI chat and enterprise search platform with RAG that works with every LLM.
• Open Notebook - Open-source, privacy-first alternative to Google NotebookLM with multi-model AI support, podcast generation, and self-hosting.
• TriliumNext Notes - Hierarchical personal knowledge base with powerful note-taking, rich text editing, and scripting capabilities.
• Wiki.js - Wiki.js | A modern and powerful wiki app built on Node.js

• Bytedesk - Open source AI-powered omnichannel customer service platform that combines live chat, ticketing, and team collaboration as an alternative to Slack, Zendesk, Intercom, and HubSpot.
• Colanode - Open source, local-first Slack and Notion alternative that puts you in control of your data with offline support and end-to-end encryption.
• Delta Chat - Decentralized private messenger using email infrastructure for secure, end-to-end encrypted communication.
• Discourse - A platform for community discussion. Free, open, simple.
• Element - Open-source Matrix client for secure, decentralized messaging, voice, and video — runs on your own server.
• Huly - All-in-one open source platform that combines project management, CRM, chat, HR, and wiki as an alternative to Linear, Jira, Slack, and Notion.
• Linen - Lightweight, Google-searchable open source Slack and Discord alternative designed for online communities.
• Mattermost - Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
• Mumble - Low-latency, open-source voice chat built for gaming — self-host your own server with no subscription required.
• Quiet - Private, peer-to-peer Slack and Discord alternative built on Tor and IPFS that needs no servers and no accounts.
• Raven - Simple, open source team messaging platform
• Rocket.Chat - The communications platform that puts data protection first.
• Tinode - Instant messaging platform with self-hosted backend in Go and clients for iOS, Android, web, and command line.
• Zulip - Open-source team chat with a unique topic-based threading model that makes it easy to follow multiple conversations.

• Mailcow - Self-hostable, Dockerized mail server bundle that combines Postfix, Dovecot, and a polished web UI — a Gmail and Microsoft 365 alternative for organisations.

• Shumai - Self-hostable open source video review and asset collaboration platform, a privacy-friendly alternative to Frame.io.

• Docmost - Open-source collaborative wiki and documentation platform, an alternative to Confluence and Notion.
• Wiki.js - Wiki.js | A modern and powerful wiki app built on Node.js

• BookStack - Open source wiki and documentation platform with a books/shelves/pages model — a simple, self-hostable alternative to Confluence and Notion.
• Docmost - Open-source collaborative wiki and documentation platform, an alternative to Confluence and Notion.
• Golocron - A plug-and-play blogging and wiki system for Go backends with Markdown support and live preview.
• Huly - All-in-one open source platform that combines project management, CRM, chat, HR, and wiki as an alternative to Linear, Jira, Slack, and Notion.
• kuku - Open-source local-first Markdown workspace for macOS with wiki, AI editing, and encrypted sync.
• Outline - The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.
• Wiki.js - Wiki.js | A modern and powerful wiki app built on Node.js

• Commento - Fast, privacy-focused commenting platform for websites.

• Bytedesk - Open source AI-powered omnichannel customer service platform that combines live chat, ticketing, and team collaboration as an alternative to Slack, Zendesk, Intercom, and HubSpot.
• Dittofeed - Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
• Fider - Open source customer feedback platform to collect, organize, and prioritize feature requests from users.
• Peppermint - Open source help desk and issue management platform — a self-hostable alternative to Zendesk and Jira for support teams.

• Dolibarr - A free and open-source ERP and CRM platform for businesses, foundations, and freelancers of any size.
• EspoCRM - Open source CRM platform for managing contacts, leads, sales pipelines, and customer relationships.
• Frappe CRM - A modern, open-source CRM by the Frappe team, built for sales teams to manage leads and deals efficiently.
• Huly - All-in-one open source platform that combines project management, CRM, chat, HR, and wiki as an alternative to Linear, Jira, Slack, and Notion.
• Krayin CRM - A free and open-source Laravel CRM for SMEs and enterprises with full customer lifecycle management.
• Relaticle - Open-source CRM with native AI agent support, 30 MCP tools, REST API, and self-hosting capabilities.
• SuiteCRM - A fully featured open-source enterprise CRM built as a community fork of SugarCRM.
• Twenty - A modern, open-source CRM built as a community-driven alternative to Salesforce.

• Evershop - EverShop is a modern, TypeScript-first eCommerce platform built with GraphQL and React. Designed for developers, it offers essential commerce features in a modular, fully customizable architecture—perfect for building tailored shopping experiences with confidence and speed.
• Medusa - The world's most flexible commerce platform.
• Shopware - Shopware 6 is an open commerce platform based on Symfony Framework and Vue and supported by a worldwide community and more than 3.100 community extensions

• Bruno - Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
• Hoppscotch - Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)
• HTTPie - 🚀 HTTPie Desktop — cross-platform API testing client for humans. Painlessly test REST, GraphQL, and HTTP APIs.
• Hurl - Run and test HTTP requests with plain text — a simple yet powerful command-line tool for API testing.
• Insomnia - The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
• Maxun - Open-source no-code platform for web scraping, crawling, search and AI data extraction.
• Scalar - Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern Rest API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support
• Voiden - Design, test and document APIs in plain Markdown with a git-native, offline-first approach.
• Yaak - The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

• MiMoCode - An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.
• Modo - Open-source AI IDE that plans before it codes, using spec-driven development with requirements, design, and task steps.
• Open Code Review - Battle-tested AI code review agent with deterministic pipelines + LLM, fine-tuned security rules, and line-level comments.
• OpenCode - OpenCode is an open source agent that helps you write code in your terminal, IDE, or desktop.
• Pi - Open-source AI agent toolkit with an interactive coding agent CLI, unified multi-provider LLM API, and TUI libraries.
• Warp - An agentic development environment built on a modern Rust terminal emulator with AI-powered coding features.

• Forgejo - A community-driven self-hosted Git forge, forked from Gitea, focused on software freedom and federation.
• Gitea - Painless self-hosted all-in-one software development service with Git hosting, code review, CI/CD, and package registry.

• MinusPod - Self-hosted podcast server that uses AI to automatically remove ads from episodes before you hit play.
• Open Notebook - Open-source, privacy-first alternative to Google NotebookLM with multi-model AI support, podcast generation, and self-hosting.
• podgrab - A self-hosted podcast manager/downloader/archiver tool to download podcast episodes as soon as they become live with an integrated player.

• Keila - Open Source Newsletter Tool and Mailchimp alternative for creating campaigns and sign-up forms.
• Listmonk - High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
• Mautic - Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.
• Plunk - Open-source email platform for sending transactional and marketing emails, self-hostable with a clean API.
• Templatical - Open-source drag-and-drop email editor with JSON templates, MJML rendering, and framework-agnostic embedding.

• Postiz - 📨 The ultimate social media scheduling tool, with a bunch of AI 🤖
• Chronex - Self-hostable social media scheduler for content creators and small teams with distributed job processing.
• CloudMeet - Open source Calendly alternative that runs on Cloudflare’s free tier with Google Calendar and Outlook sync.
• Dittofeed - Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
• Forms.md - Developer-first open source Typeform alternative (formerly Blocks.md) with Markdown-defined forms and native Google Sheets integration.
• Mautic - Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.
• Quill Forms - Open source React-based Typeform alternative for building conversational multi-step forms, surveys, and quizzes.
• Someday - Free, self-hostable meeting scheduler built on Google Apps Script — a Cal.com and Calendly alternative for Gmail users.
• TellForm - Open source Typeform and Google Forms alternative for building beautiful conversational forms and surveys.
• TryPost - Open-source social media scheduling platform — a self-hosted alternative to Buffer, Hootsuite, and Later for agencies and creators.

• Draw.io - draw.io is a JavaScript, client-side editor for general diagramming.
• ExcaliDash - A self hosted dashboard and organizer for Excalidraw with live collaboration.

• Databuddy - Databuddy is a privacy-first analytics platform with a focus on user experience, with it's foundation built on privacy, it ensures complete compliance with most major data privacy laws out of the box
• Dub - The open-source link attribution platform for short links, conversion tracking, and affiliate programs.
• GoatCounter - Easy web analytics. No tracking of personal data.
• Matomo - Open-source web analytics platform with SEO keyword and search performance reporting.
• Open Web Analytics - Self-hosted web analytics platform for tracking website traffic without compromising user privacy.
• OpenPanel - Openpanel is an open-source web and product analytics platform that combines the power of Mixpanel with the ease of Plausible and one of the best Google Analytics replacements.
• OpenReplay - Self-hostable session replay, cobrowsing, and product analytics platform that is a strong open source alternative to Hotjar and FullStory.
• Plausible - Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.
• PostHog - 🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.
• Prisme Analytics - High-perfomance, self-hosted and privacy-focused web analytics service.
• Rybbit - Privacy-friendly, open-source web analytics platform that is a simpler alternative to Google Analytics.
• Swetrix - Privacy-first, cookie-less web analytics with speed monitoring and error tracking.
• Umami - Umami is a modern, privacy-focused alternative to Google Analytics.
• Vemetric - Simple, yet powerful Web- & Product Analytics.
• Vince - Self Hosted Alternative To Google Analytics

• Aptabase - ✨ Open Source, Privacy-First and Simple Analytics for Mobile, Desktop and Web Apps

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