All toolsLocal · no upload
Highlight text
Free · no watermark · files stay on your device
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About this tool
Draw colored highlight rectangles on any page — freehand boxes, not auto text selection. Runs entirely in your browser — no upload, no watermark, no account.
How to use Highlight text
- 1Open your file for Highlight text (or continue a session).
- 2Choose options if the tool offers any.
- 3Click Add, then download the result.
You need
- A PDF file
Honest limits
- Adds overlay marks (numbers, stamps, highlights) — it does not change underlying glyphs.
- Some viewers may flatten appearance differently when printing.