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This repository has been archived by the owner on Sep 8, 2023. It is now read-only.


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Claire (Deprecated by Optics)


Claire has been deprecated by Optics, which was launched with Manifest V3 and Firefox support.

Downloads for Optics

Chrome Web Store Firefox Add-ons

Previous Claire Repository Information


-- Claire Downloads Removed --

Claire is a Google Chrome extension that turns orange if the current page is on the Cloudflare network. Clicking on the icon will show additional information about the page.


-- Claire Downloads Removed --

From source

To use the extension from source:

  • Clone this repository (git clone
  • In the checked out directory, run yarn install && yarn run build.
  • Bring up the extensions page (Wrench icon -> Tools -> Extensions)
  • If Developer mode is not checked, check it and this will expose a few additional buttons
  • Click on the Load unpacked extension button and browse to the "dist" folder in the Claire repo folder

Claire's Previous Markdown

An unedited version of the previous README can be found here: