Is this tool private?

Yes. All processing happens locally in your browser. No data is uploaded.

What extras does this tool have?

Extras: (1) Core function, (2) Batch mode, (3) Copy results, (4) Download, (5) History, (6) CSV export, (7) Custom options, (8) Validation, (9) Warnings, (10) Stats, (11) Multi-format, (12) Configurable, (13) Preview.

Text Runs in your browser

Rainbow Text Generator

Generate rainbow-colored text with custom color schemes for HTML/markdown. 100% private. 100% private.

100% Private Works Offline Instant

Input text

Presets

Color palette

AnimatePer-characterReverse

Format

Palette preview

Privacy: all color generation runs locally in your browser.

Generate rainbow-colored text with custom color schemes for HTML/markdown. 100% private. 100% private. Everything runs locally in your browser — your data never leaves your device.

How to use

Enter your input in the tool above.
Adjust any options to your preference.
Use the Copy or Download buttons to save the result.
Everything happens locally — your data never leaves your browser.

All tools