Browser extension

Review your project’s sites without adding the script or changing the site’s security headers.

Firefox support is awaiting Mozilla review. Public installation is not available yet.

Supported browsers, on desktop:
  • Chrome 120 or later
  • Microsoft Edge 120 or later
Open the extension on your site, choose the project and Start review.
The review toolbar opens on the page. Pin comments to elements, text or areas.

How it works

The same review toolbar as the script, started from your browser.

  1. Add the extension, choose Sign in to uier and confirm it in uier.
  2. Open a site address from your project, staging and localhost included. Sign in to the site as usual.
  3. Open the extension, choose the project and Start review.
  4. Comment, reply and resolve with the project’s access rules. The review stays on across this site’s pages in that tab until Exit review. Another domain, subdomain or port needs a new start.

Script or extension

Both open the same toolbar and save to the same project.

Install the script

One script tag on the site. Anyone the project allows can comment, guests with a review link included, on desktop and mobile.

Use the browser extension

Nothing changes on the site. Signed-in members and invited reviewers comment with the extension in their own browser. Made for sites you cannot change, strict security headers, sign-in protected pages, staging and local builds.

Where it works

Only where the project already allows a review.

  • Chrome or Microsoft Edge 120 or later, on a desktop computer. Edge installs it from the Chrome Web Store.
  • The Firefox build requires desktop Firefox 153 or later.
  • A site whose exact address, scheme and port included, is one of the project’s site addresses.
  • A signed-in project member or invited reviewer, with comments on for the project.
  • Strict Content-Security-Policy and blocked third-party cookies are fine.

Not supported: Safari and mobile browsers; browser pages, extension stores and local files; frames from other sites; and anonymous guests, who use the script.

Permissions and privacy

Only what a review on the current tab needs.

Permissions

Temporary access to the tab where you open it, to run the toolbar and capture what is visible. On its own it reaches only uier.io. It cannot read your cookies or history, or change a site’s headers.

What it sends

The site’s address, to find projects you can access. What you post follows the project’s access and retention rules, as with the script.

Sign-in

Its own sign-in, confirmed in uier. It stays signed in across browser restarts and ends after 30 days without use, a year after you signed in, or on Sign out.

On the reviewed site

The toolbar runs apart from the site’s scripts. Your sign-in never reaches the page, and signing out clears unsent drafts.

Read the privacy policy and how uier handles security.

Help and pricing

Every feature available today is free and will stay free forever. If we introduce pricing, it will apply only to new features users want.

The setup guide covers installation, comment links, screenshots and common problems. Anything else: email contact@signalco.io with the site address and what the extension showed.