Open-source, self-hosted AI app builder — an agent builds real apps in isolated sandboxes on your own server, each live at a preview URL. Self-host in one command. MIT.
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Preview Environments GitHub Repositories (2026) · Open Source Tools
Discover the best Preview Environments open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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3 matching projects · updated Nov 12, 2026
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A disposable copy of your production stack for every pull request: masked Postgres, contained third-party APIs, and agents that use your app like people.
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Self-hosted alternative to Vercel and Coolify. Git push, HTTPS, logs, rollback. No Kubernetes.
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