Learn to build software — from prompt to live app
code → git → host: three open-source building blocks, one seamless and free workflow. All in the browser, on-premise infrastructure, with Claude Code at your side.
For our European customers:
- GDPR-compliant
- EU hosting
- Full control over code, data and operations
Free with your Seibert login
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Get it in three minutes
In a few minutes: what Weldall is and how code, git and host work together.
Three building blocks, one workflow
code.weldall
Write: VS Code in the browser, with Claude Code at your side.
git.weldall
Version: your code lives and gets reviewed — with Forgejo.
host.weldall
Ship: after the merge your app goes live automatically — with Coolify.
What's waiting inside
Four learning paths
From setup to bugfixing — step by step through the whole workflow.
Explainer videos
Every building block explained — in German and English.
Glossary
Repo, branch, PR, merge, deploy … every term at a glance.
Open source. Free. No lock-in.
Every piece of software in the stack is open source and free — no licence costs, no dependency on us as a vendor. You're completely free to choose who you work with, and whether to buy services on top. That's exactly what makes the offer so attractive.