Best Linux Free Self-hosted Software

Self‑hosted, Subsonic‑compatible music streaming server for audiophiles

Open-source continuous file sync between your own devices with no central server or cloud middleman.

Open-source, auto-discovering network monitoring platform for switches, routers, and servers.

Self-hosted, open-source platform for file sync and document collaboration

A hierarchical note taking application

Cross-platform reading server for sharing collections

Self-hosted remote desktop alternative to TeamViewer

Free, open-source CI/CD server for modeling complex, real-world deployment pipelines.

Self‑hosted, peer‑to‑peer file sharing for developers and power users

A painless self‑hosted Git service for teams

Network-wide ad blocking DNS server for homes and small businesses

Open-source client-server backup software with image and file-level restores

Free, open-source self-hosted PaaS for deploying Docker apps with one-click installs and automatic HTTPS.

Ultra-lightweight, self-hosted server and Docker/Podman monitoring hub

Private messenger with no user IDs, so you own your contacts and groups

Free, open-source media server for streaming your own movies, music, and shows

Self-hosted, lightweight Git forge for collaborative software development.