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Preview of Text Case Toggle Panel

Text Case Toggle Panel by James

A simple Firefox popup that converts text to uppercase or lowercase.

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About this extension
Text Case Toggle Panel is a lightweight Firefox add-on that allows users to quickly convert text between uppercase and lowercase formats.

Users can paste or type text into the popup and instantly switch its case with one click.
The extension works entirely offline, does not request any permissions, and does not collect or transmit user data.

It is designed as a minimal text utility with a clean and easy-to-use interface.
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Version
1.0.0
Size
8.23 KB
Last updated
12 days ago (Feb 2, 2026)
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License
Mozilla Public License 2.0
Version History
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