Open Source / Self-Hosted / Your Data
Find apps that
replace the cloud
Compare open-source alternatives to popular services. Filter by difficulty, resources, and features. Build your stack.
Categories
Replace
Popular Services
Highlights
Notable Apps
Actual Budget
Privacy-focused budgeting app with envelope budgeting and bank sync.
AdGuard Home
Network-wide ad and tracker blocker that acts as a DNS sinkhole.
AppFlowy
Open-source Notion alternative for project and knowledge management.
Audiobookshelf
Self-hosted audiobook and podcast server with progress tracking and mobile apps.
Authelia
Open-source authentication and authorization server providing SSO and 2FA for your apps.
Authentik
Identity provider and SSO solution with a modern UI for managing users and access policies.
Borgmatic
Simple wrapper around BorgBackup for automated encrypted and deduplicated backups.
Caddy
Modern web server with automatic HTTPS that just works out of the box.
code-server
VS Code running in the browser, accessible from any device with a web browser.
Coolify
Open-source self-hostable alternative to Vercel, Heroku, Netlify, and Railway with 280+ one-click service deployments.
Element
Decentralized encrypted messaging client built on the Matrix protocol.
Ente
End-to-end encrypted photo storage and sharing with excellent mobile apps. Privacy-first alternative to Google Photos.