Description from extension meta
Customize website titles and favicons based on rules
Image from store
Description from store
Custom Tab Appearance
Allows you to customize website titles and favicons based on custom rules.
Features
Custom Titles: Change tab titles based on domain, title content, or regex patterns
Custom Favicons: Choose from a variety of emoji icons or upload your own custom images
Rule Management:
Enable/disable rules
Edit existing rules
Import/export rules as JSON
Flexible Matching:
Domain matching (e.g., "github.com")
Title matching (e.g., "Pull Request")
RegEx matching for advanced patterns
Usage
Adding Rules
Click the extension icon to open the settings
Select a match type (Domain, Title, or RegEx)
Enter the pattern to match
Enter the new title you want to display
(Optional) Choose a favicon:
Select from the emoji grid
Import your own image using the "+" button
Click "Add Rule" to save
Managing Rules
Enable/Disable: Toggle rules on/off using the enable/disable button
Edit: Modify existing rules using the edit button
Delete: Remove rules using the delete button
Bulk Actions:
Export all rules to a JSON file
Import rules from a JSON file
Remove all rules at once
Latest reviews
- (2025-05-21) Rossana Triaca: If you want to change the website icons shown in tabs or bookmarks, this is the extension you need. I tried several extensions before finding this one, but they didn't work consistently (or at all) in dynamic pages. This one works like a charm by letting you add Regex rules to match whatever you need at a domain/page level. Even if you have no idea what I'm talking about, this extension is miles above the rest because it's intuitive -- simply type or copy/paste the URL and select a nice icon from the provided set (or add your own) and you're done. A+