The messenger for people who take privacy seriously. E2E encrypted, AI-powered, decentralized — and still beautiful.
Every feature is built privacy-first. No compromises.
Every message, every call, every file — encrypted end-to-end using Signal Protocol. Not even we can read your messages.
Your intelligent companion inside every chat. Translates, summarizes, helps — all on-device. Powered by Qwen & Cloudflare Workers AI.
Create a second, hidden identity for sensitive conversations. Switch between your public and private persona instantly.
Share disappearing moments with your contacts. Video, photo, text — encrypted and ephemeral. Like Reels, but private.
SiRo speaks German, English, Turkish, French, Spanish, Arabic and more. Auto-detects your language and adjusts the entire UI.
Communities, channels, bots, business profiles — SiRo is a platform, not just a chat app. Build on top of it with our API.
Premium dark mode, glassmorphism, smooth animations. Security doesn't have to look boring.
No credit card. No phone number sharing. Just private communication.
Open App — Free