About SedCaller
We believe communication should be simple, secure, and under your control. SedCaller makes it easy to connect with people by username—no phone numbers needed.
Our Mission
To create a communication platform that respects privacy, prioritizes simplicity, and puts users in control of their connections.
Our Values
- ✦ Privacy First: Your data is yours. We don't track, sell, or misuse it.
- ✦ Simplicity: Communication shouldn't be complicated. It should just work.
- ✦ User Control: You decide who you talk to, when, and how.
- ✦ Accessibility: Everyone deserves quality communication tools.
Why Choose SedCaller?
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Username-Based
Connect using a simple username. No phone numbers required.
🔒
End-to-End Private
Your calls and messages are private by default. We can't listen in.
⚡
Crystal Clear Quality
High-fidelity voice and video with peer-to-peer technology.
✦
Always Free
Unlimited calls, messages, and groups. No ads. No premium tiers.
Built on Modern Technology
Frontend
- ✓ HTML5 + CSS3 + JavaScript
- ✓ Tailwind CSS for styling
- ✓ Progressive Web App (PWA)
- ✓ Service Workers for offline
Real-Time Communication
- ✓ WebRTC for peer-to-peer calls
- ✓ STUN/TURN for NAT traversal
- ✓ Real-time signaling via database
- ✓ Automatic codec negotiation
Backend & Database
- ✓ Supabase PostgreSQL
- ✓ Row-Level Security (RLS)
- ✓ Real-time subscriptions
- ✓ Authentication & JWT tokens
0ms
Latency (P2P)
256-bit
Encryption
99.9%
Uptime
24/7
Support
Ready to Connect?
Join thousands of users who trust SedCaller for simple, private communication.