Browser Lab Tools

Tool Directory

For in-browser experiments, archive labs, compression tools, and emulators.

Import a local `.nes` ROM and run it directly in the browser, with pause, reset, screenshot, and save-state import/export support.

Import a local arcade ROM, add a BIOS set or parent ROM when needed, and start playing common arcade games quickly.

Try gzip, brotli, and zstd compression and decompression directly in the browser.

Create ZIP archives and extract ZIP / 7Z / RAR directly in the browser.