$ cat /applications/privatetoolkit/README.md

toolkit — everything runs in your browser, nothing is uploaded

No account, no upload, no tracking of file contents.

Tools

> convert HEIC → JPG, PNG, WebP

> convert RAW formats → JPG / PNG

CR2, CR3, NEF, ARW, RAF, DNG

Apple ProRAW, Camera RAW

> web — runs in any modern browser

$ cd ..