Static browser tools

kng2.cc Webapps

A compact shelf of frontend-only utilities that run locally in the browser and stay deployable as plain static files.

6 browser-native apps

0 server runtime required

1 same-domain app library

Available webapps

Every app link stays under /webapps/.

Check domain availability across IANA TLDs with client-side DNS over HTTPS and cached results.

Compress PowerPoint and Word documents by resizing embedded images directly in the browser.

Edit image XMP descriptions locally with browser file access and no upload step.

Translate EPUB files in the browser using your own model API credentials.

Batch convert EPUB Chinese text between Traditional and Simplified variants.

Convert JPG and PNG images to WebP in batches without sending files to a server.