PDF Highlight
PDF Highlight — a free editing tool in the Tools4U PDF Tools collection.
Workspace
ReadyFree online PDF Highlight
PDF Highlight — a free editing tool in the Tools4U PDF Tools collection. The Tools4U PDF Highlight is part of our PDF Tools collection of Editing utilities. It works online in any modern browser — no download, no sign-up and no file upload, so your data never leaves your device.
How to use
Using PDF Highlight in three steps
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1
Add your input
Paste text, drop a file, or type directly into the workspace.
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2
Run the tool
Choose the options you need and press the action button.
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3
Copy or download
Take the result with one click — nothing is stored anywhere.
Features
Why people use this tool
Instant results
Everything runs locally, so results appear as you type.
Privacy-first
Your input never leaves the browser. No uploads, no logs.
Handles big inputs
Comfortable with large files and long documents.
Always free
No account, no limits, no watermark on results.
FAQ
Frequently asked questions
Is PDF Highlight free to use?
Is my data uploaded to a server when I use PDF Highlight?
Can I use PDF Highlight on mobile?
Do I need to install any software to use PDF Highlight?
Keep going
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