Latest release: 2.1.1

Downloads

Krypton 2.1.1 toolchain (kcc + WASM backend) for Windows and macOS, the kweb web framework CLI on Windows, and the KryptScript-aware 2.2.0 VS Code / Google Antigravity extension — all on one GitHub release.

Windows Installer

One-click install to C:\krypton with automatic PATH configuration. Bundles kcc, kweb, and the early-access WASM backend. 2.6 MB. Windows 10/11 x64.

Download for Windows

macOS (Apple Silicon)

Signed-payload .pkg installer for arm64 Macs. Installs to /usr/local/krypton with kcc on your PATH.

Download .pkg for macOS

Or install with Homebrew

brew install krypton

Prefer a tarball? krypton-2.1.1-macos-arm64.tar.gz.

Krypton Web Framework (kweb)

Server, router, and the htmk / kcss / ks DSLs for building sites in pure Krypton. Bundled in the Windows installer; on macOS / Linux, build from source:

git clone https://github.com/t3m3d/kweb
cd kweb
kcc kweb.htk -o kweb

Linux / BSD / Source

Clone and build — prebuilt seeds eliminate the need for external compilers:

git clone https://github.com/t3m3d/krypton
cd krypton
./build.sh

VS Code & Google Antigravity Extension

Syntax highlighting, bracket matching, and code folding for Krypton (.k) and KryptScript (.ks) files. The same .vsix installs in VS Code and in Google Antigravity (a VS Code fork) — Extensions → Install from VSIX.

Download .vsix

Verify

kcc --version