
Free
In-App Purchases
About
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
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What's New in Sifr IDE
1.0.2
March 19, 2026
- Added analytics to improve app performance and user experience - Bug fixes and stability improvements
Subscription plans
Sifr Pro
Subscribe to pro for 20 monthly credits
$19.991 Month
7
In-App Purchases
$24.99
Top-Up $25
Add $25 credits to your Sifr balance