Built with Rust for performance, reliability, and fearless concurrency. No overhead. No complexity. Just chat that works.
Performance and reliability without compromise
Built with Rust and Actix-Web. Handle thousands of concurrent connections with minimal latency.
Rust's ownership model ensures thread safety and prevents data races at compile time.
Instant bidirectional communication. No polling. No delays. Just pure real-time chat.
Add 3 lines of code. Get a fully functional chat widget. No complex setup required.
Minimal resource usage. Maximum efficiency. Your customers deserve better performance.
Battle-tested reliability. Crash-resistant architecture. Deploy with confidence.
Add CrabChat to your website with just a few lines
<script>
window.CRABCHAT_SITE_KEY = "your-site-key";
</script>
<link rel="stylesheet" href="https://crabchat.io/static/widget.css">
<script src="https://crabchat.io/static/widget.js"></script>