Built for Performance
Explore the advanced tech stack powering global, frictionless file sharing.
Cloudflare Edge Native
0ms cold starts with Cloudflare Workers. Our signaling runs on Durable Objects for real-time state sync, while data lives in D1 SQL and KV caches globally.
Local Wi-Fi Auto-Detect
WebRTC natively checks for local network presence. Qnestr automatically routes through your local Wi-Fi when devices are in the same room, bypassing ISP bottlenecks.
AES-GCM WebCrypto
True zero-knowledge architecture. Files hosted on our R2 edge are mathematically sealed in your browser before they even begin uploading.
No Setup Egress
Built exclusively on Cloudflare R2, guaranteeing $0 egress fees allowing us to pass massive bandwidth savings on to our Pro and Team users.
Universal Device Support
Works seamlessly in modern browsers across Windows, Mac, Linux, iOS, and Android. No App Store installs required.
Admin Command Center
Team tier includes an operational dashboard with RBAC. Monitor health, audit logs, and actively manage or revoke user device access.