Free, open source, no investors. Read our philosophy

Software without compromise.

We build open-source tools for developers: self-hosting, AI agents, social publishing, private writing and more. Free, open source, and built for you.

Projects

What we are building

Every project is open source. Click a screenshot to see more.

Coolify

Self-hosting with superpowers.

An open-source and self-hostable alternative to Heroku, Netlify and Vercel. Deploy apps, databases and 280+ one-click services to your own servers.

Thousands of Cloud usersHundreds of thousands of self-hosted instances

Jean

A dev environment for AI agents.

Run AI agents in parallel, in isolated worktrees, with Claude Code, Codex and OpenCode. Review every change before you ship it.

Open source and free foreverDesktop, server and web access

Shoutrrr

Draft once, post everywhere.

The open-source alternative to Buffer, Typefully and Hootsuite. Publish to X, LinkedIn, Bluesky and Discord from one editor, or let your AI agent do it.

New and open sourceMCP + REST API included

Safetyper

Keep your words safe and polished.

A Grammarly alternative, where you own what you type. A browser extension with your own API key or a local Ollama model.

Chrome and FirefoxLocal models with Ollama

Support

Free because of our sponsors

No paywalled features and no investors. Sponsors, Cloud customers and merch buyers keep every project independent and open source.