Chrome Web Store · Edge Add-ons · Firefox Add-ons
Know when someone copies your browser extension
broext checks every major extension store each day for clones of your extension and listings that pretend to be your brand. You get the evidence and a ready-to-file takedown request.
- 1,258
- Listings tracked
- 918
- Publishers
- 0
- Seen removed from stores
For extension developers
Copycat alerts
- ✓ Paste your store link and we watch Chrome, Edge and Firefox daily
- ✓ Flags lookalike names, copied descriptions and matching icons
- ✓ Email when a new copy appears, with the evidence side by side
- ✓ Takedown request drafted once you've shown it's your extension
Start free
Free for 1 extension · $19/month for up to 3 extensions
For brands
Impersonation monitoring and takedowns
- ✓ Fake "official" extensions using your name or logo, found every day
- ✓ Reviewed findings, not raw alerts. Nothing is filed without your approval.
- ✓ Takedowns tracked through to removal, with monthly reporting
- ✓ Data feed for brand-protection providers
Get a free audit
From $299/month
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Guides
All guides →How to report a copycat extension on the Chrome Web Store, Edge and Firefox
Step-by-step: gather evidence, then report a copied or impersonating browser extension to the Chrome Web Store, Microsoft Edge Add-ons and Firefox Add-ons.
How to spot a fake or copycat browser extension before you install it
Seven checks that reveal a fake browser extension: publisher, website, users, reviews, permissions, copied descriptions and lookalike names.
Someone copied my browser extension: what to do next
Your extension has been cloned. How to confirm it, collect evidence, get the copy removed, and make your extension harder to copy next time.