Sifr IDE

Sifr is a mobile-first, AI-powered IDE that lets you work on your real codebases from your phone.

In a world where AI writes 95% of code, you don't need a keyboard — you need to direct, review, and ship. Sifr lets you do that from anywhere.

KEY FEATURES

• AI-Powered Development Tell the AI what to build in natural language. It reads your codebase, plans the implementation, writes the code, and waits for your approval.

• Work on Real Projects Connect your GitHub repositories and work on actual codebases. Not toy apps — your production code.

• Full Git Workflow View status, review diffs, stage changes, commit, and push — all from your phone. Ship code without opening your laptop.

• Permission Control Choose how much freedom the AI has. Safe mode for exploration, Balanced for everyday work, or Autonomous for power users.

• Multi-Model Support Access Claude, GPT, Gemini, and more through OpenRouter. Pick the best model for each task, or let Sifr auto-select.

• Transparent Pricing Pay for what you use. See costs in real-time. No surprise bills.

PERFECT FOR

• Quick bug fixes while commuting • Code review on the go • Shipping features from anywhere • On-call incident response • Learning and experimentation

FROM ZERO, EVERYTHING IS BUILT

Sifr (صفر) is the Arabic word for "zero" — the origin of the word "cipher" and the concept of zero in mathematics. From nothing, we create working software.

Start building today.

Terms of Use: https://sifr-prod.up.railway.app/legal/terms