AFFiNE Community Edition
Next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, customizable and ready to use (alternative to Notion and Miro).
Self-hosted alternatives to the SaaS you pay for.
1250 open-source apps across 84 categories — every one runnable on your own server. Find the free replacement for the tool you're renting.
Browse by category
Miscellaneous73 appsCommunication - Social Networks and Forums40 appsContent Management Systems (CMS)40 appsMoney, Budgeting & Management38 appsCommunication - Custom Communication Systems37 appsSoftware Development - Project Management36 appsAnalytics32 appsAutomation29 appsFile Transfer - Single-click & Drag-n-drop Upload29 appsMedia Streaming - Audio Streaming27 appsMedia Management26 appsWikis25 appsFeed Readers24 appsE-commerce22 appsPhoto Galleries22 appsSelf-hosting Solutions21 appsTask Management & To-do Lists21 appsInternet of Things (IoT)20 appsNote-taking & Editors20 appsPastebins20 appsWeb Servers20 appsGames19 appsGames - Administrative Utilities & Control Panels19 appsPersonal Dashboards19 appsPolls and Events19 appsCommunication - Email - Complete Solutions18 appsBookmarks and Link Sharing17 appsDocument Management17 appsMaps and Global Positioning System (GPS)17 appsFile Transfer & Synchronization16 appsFile Transfer - Web-based File Managers16 appsMedia Streaming - Multimedia Streaming16 appsBlogging Platforms15 appsLearning and Courses15 appsArchiving and Digital Preservation (DP)14 appsDatabase Management14 appsMedia Streaming - Video Streaming14 appsSearch Engines14 appsDocument Management - E-books13 appsGenerative Artificial Intelligence (GenAI)13 appsGroupware13 appsSoftware Development - API Management13 appsCommunication - SIP12 appsNetwork Utilities12 appsCommunication - IRC11 appsSoftware Development - IDE & Tools11 appsTicketing11 appsCommunication - Email - Mail Transfer Agents10 appsCommunication - Email - Mailing Lists and Newsletters10 appsProxy10 appsRecipe Management10 appsCommunication - Video Conferencing9 appsRemote Access9 appsSoftware Development - Low Code9 appsTime Tracking9 appsURL Shorteners9 appsBooking and Scheduling8 appsCalendar & Contacts8 appsCommunity-Supported Agriculture (CSA)8 appsInventory Management8 appsResource Planning8 appsVideo Surveillance8 appsCustomer Relationship Management (CRM)7 appsFile Transfer - Peer-to-peer Filesharing7 appsKnowledge Management Tools7 appsPassword Managers7 appsCommunication - XMPP - Servers6 appsDNS6 appsDocument Management - Institutional Repository and Digital Library Software6 appsHealth and Fitness6 appsManufacturing6 appsOffice Suites6 appsConference Management5 appsFile Transfer - Object Storage & File Servers5 appsGenealogy5 appsCommunication - Email - Webmail Clients4 appsSoftware Development - Feature Toggle4 appsSoftware Development - Localization4 appsCommunication - Email - Mail Delivery Agents3 appsCommunication - XMPP - Web Clients3 appsDocument Management - Integrated Library Systems (ILS)3 appsHuman Resources Management (HRM)3 appsSoftware Development - Testing3 appsTravel Organization1 apps
Popular open-source replacements
ArchiveBox
Create HTML & screenshot archives of sites from your bookmarks, browsing history, RSS feeds, or other sources (alternative to Wayback Machine).
Automatisch
Business automation tool that lets you connect different services like Twitter, Slack, and more to automate your business processes (alternative to Zapier).
Baserow
Create your own database without technical experience (alternative to Airtable).
bewCloud
File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).
blocky
Fast and lightweight DNS proxy as ad-blocker for local network with many features (alternative to Pi-hole).
Claper
The ultimate tool to interact with your audience (alternative to Slido, AhaSlides and Mentimeter).
ClearFlask
Community-feedback tool for managing incoming feedback and prioritizing a public roadmap (alternative to Canny, UserVoice, Upvoty).
cmyflix
Minimalist Plex/Jellyfin alternative to stream video.
Colanode
Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion).
Dawarich
Visualize your location history, track your movements, and analyze your travel patterns with complete privacy and control (alternative to Google Timeline a.k.a. Google Location History).
Dittofeed
Omni-channel customer engagement and messaging automation platform (alternative to Braze, Customer.io, Iterable).
docmost Community Edition
Collaborative wiki and documentation software (alternative to Confluence, Notion).
Documenso
Digital document signing platform (alternative to DocuSign).
Docuseal
Create, fill, and sign digital documents (alternative to DocuSign).
Drop
Game distribution platform, designed for distributing and sharing DRM-free games efficiently (alternative to Steam, GameVault).
Ente
An end-to-end encrypted photo-sharing platform (alternative to Google Photos, Apple Photos).
Fider
Open platform to collect and prioritize feedback (alternative to UserVoice).
Flagsmith
Dashboard, API and SDKs for adding Feature Flags to your applications (alternative to LaunchDarkly).
Flipt
Feature flag solution with support for multiple data backends (alternative to LaunchDarkly).
FreeScout
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
fx
Micro-blog tool offering built-in syntax highlighting, mobile publishing and more (alternative to Twitter, Bluesky).
gitbucket
Git platform powered with easy installation, high extensibility & GitHub API compatibility (alternative to GitHub).
GO Feature Flag
Simple, complete, and lightweight feature flag solution (alternative to LaunchDarkly).