v1.0.0 Latest Release
Download Istek
Free, open-source, and available for all major platforms. Get the AI-native API client that works with Claude, GPT, and more.
Windows
Windows 10/11 (64-bit)
Windows 10 (1803+) or Windows 11, 64-bit
Linux
Debian, Ubuntu, Fedora & more
Ubuntu 22.04+, Debian 12+, Fedora 38+, or any distro with GTK 3 & WebKit2GTK 4.1
Open Source
Istek is 100% open source under MIT license. View on GitHub
Privacy First
No accounts, no cloud sync, no tracking. Your data stays on your machine, always.
All Releases
Need an older version or different architecture? View all releases
Need help installing? Check the installation guide or join our Discord community.