How to Build Your Own Signal
Replace Signal with a custom build. Speak Freely
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 13 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Real-time messaging and live updates
Key Features to Replicate
Top features across 5 categories. See all 13 features
Communication(5 features)
Group chats make it easy to stay connected to family, friends, and coworkers.
Share text messages for free using the phone's data connection to avoid SMS fees.
Make crystal-clear video calls to people anywhere with no long-distance charges.
Make crystal-clear voice calls to people anywhere with no long-distance charges.
Send and receive voice messages for free.
Media(4 features)
Share files for free.
Share GIFs for free.
Share photos for free.
Share videos for free.
Privacy(2 features)
Signal contains no ads or affiliate marketers.
Signal does not engage in creepy tracking of users.
Customization(1 features)
Add a new layer of expression to conversations with encrypted stickers. Users can create and share their own sticker packs.
Security(1 features)
State-of-the-art end-to-end encryption powered by the open source Signal Protocol keeps conversations secure. Messages and calls cannot be read or listened to by Signal or any third party.
Cost Calculator
Pricing data not available for Signal. Check their website for current pricing.