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Preview of Custom Tab Title (from File)

Custom Tab Title (from File) by Beat Hagenlocher

Firefox web extension to change the title of any tab depending on regular expressions applied to the tab address URL

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Extension Metadata

About this extension
Configuration

You can configure this addon by uploading a json with the keys being page regexes, and the title being template strings.

See here: https://github.com/haglobah/custom-tab-title-from-file

Example Config

config.json:

{
"chatgpt\\.com": "[page_title] | ChatGPT"
}
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Permissions and data

Required permissions:

  • Access browser tabs
  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Add-on Links
  • Support site
Version
2.1.0
Size
19.5 KB
Last updated
13 days ago (Jan 23, 2026)
Related Categories
  • Tabs
License
Mozilla Public License 2.0
Version History
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