Self-Hosted
vanblog
A self-hosted blogging system with Markdown editing, a full admin dashboard, analytics, image hosting, comments, and automatic HTTPS.
★ 3.6k starsGPL-3.0
View guide →🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
langfuse is an open-source self-hosted project by langfuse (langfuse/langfuse on GitHub). It has 35,347 GitHub stars and 3,914 forks, is released under the Unknown license, and was last updated on GitHub on 3 October 2026.
Files, mail, passwords, media — start with one.
Docker Compose one-liners are the standard install.
Reverse proxy + free TLS certificates take minutes.
Automated backups to a second disk or offsite.
Large language models drive its smartest features, locally or via API.
Snapshots and export keep you safe.
Years of production use by thousands of homelabs.
Works on your LAN even when the internet dies.
No accounts with data brokers required.
Compose files make installs reproducible.
Download the source and move into the project folder.
git clone https://github.com/langfuse/langfuse.git
cd langfuseEvery project documents its own setup; start with install requirements.
cat README.md | head -60Follow the project's launch command — Docker, pip, npm, or a binary release.
# see README for the exact launch commandIt is an open-source project at langfuse/langfuse with 3,914 forks. Check the repo's contributors and recent commits to see how active maintenance is.
Licensed under Unknown — check the repo for commercial-use terms.
Keep it updated, use strong passwords, and expose only what you need.
A Raspberry Pi 5 or old laptop handles most of these.
Yes — the apps look and feel like the SaaS versions.
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Free and open — grab the source, star the repo, and start creating.