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The keyboard is optional now.

AI writes the code.
You direct. You review. You ship.

Your real projects, from your pocket.

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A glimpse into the void

See it in action.

Real AI. Real code. Real repos. From your pocket.

App screenshot 1

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Not another app builder.

Sifr works on your existing codebases. Connect your GitHub, work on real repos, ship real changes.

Background Execution

Close the app. AI keeps working. Get notified when done.

Full Git Workflow

Commit, push, create PRs. Real git on real repositories.

You Control the AI

Safe, Balanced, or Autonomous. You decide how much freedom AI gets.

Deploy from Phone

CLI credentials for Expo, NPM, AWS. Ship to production anywhere.

Instant Workspaces

<100ms startup. Your cloud dev environment is always ready.

Multi-Model AI

Claude, GPT, Gemini. Pick or let Sifr auto-route for you.

Ship from your phone.

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Describe what you want

Tell Sifr what to build in plain English. "Add rate limiting to the /api/users endpoint."

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AI implements it

Sifr reads your codebase, plans the approach, and writes the code. You watch it think in real-time.

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Review the changes

See exactly what changed — every file, every line. Diffs are clear and readable on mobile.

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Approve and ship

One tap to approve. One tap to commit. One tap to push. Your code is live.

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From zero, everything is built.

Join the waitlist for early access.