News, updates, and insights from the Kast team
After months of development and beta testing, we're thrilled to announce the official launch of Kast 1.0. This release includes stable Windows, macOS, and Linux daemons, native iOS and Android apps, and a full web client.
Key highlights:
When we started building Kast, we evaluated several languages for the daemon: C++, Go, and Rust. Here's why we chose Rust and how it's helped us build a faster, safer, and more reliable product.
Rust's memory safety guarantees and zero-cost abstractions have been invaluable for building high-performance screen capture and encoding without the security risks of manual memory management.
Read more →Working remotely doesn't mean being tied to your desk. Here are our top tips for staying productive when you're on the move, including how to use Kast to access your development environment from anywhere.
Read more →Security is at the core of everything we build. In this post, we take a deep dive into Kast's encryption architecture, explaining how we protect your data from end to end.
We cover DTLS-SRTP for media encryption, our key exchange process, and why we chose a zero-knowledge architecture that means we can never see your stream content.
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Last updated: January 2026