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Preview of Text Uppercase Converter Panel

Text Uppercase Converter Panel by Robinho

Transform all text into uppercase instantly.

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About this extension
Text Uppercase Converter Panel is a lightweight Firefox extension that converts all characters in a text to uppercase.

Users can type or paste text into the popup interface and instantly transform it into uppercase format.
The process is handled locally using simple JavaScript without external dependencies.

This extension is ideal for quick formatting tasks.
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Version
1.0.0
Size
8.15 KB
Last updated
20 days ago (Mar 22, 2026)
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License
Mozilla Public License 2.0
Version History
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