No accounts, no ads, everything runs locally where possible. Extensions and web tools from one verified publisher.
Convert e-books both ways from the toolbar — EPUB for Send to Kindle, MOBI for sideload.
About the converter →Strip location and camera metadata entirely in your browser. Zero upload — verify it in DevTools.
Clean a photo →Modify request, response and CORS headers by rule. ModHeader import built in.
Read EPUB and FB2 right in a browser tab.
Identify any font on any page, on hover.
Any table on any page to clean CSV, one click.
Every Chrome settings page in one searchable panel.
Strip location and camera data before you share.
One-click e-book conversion from your toolbar.
Run real Python in a browser tab — offline, nothing installed.
Type á é ñ ü ç and other accented characters instantly.