Remove Underlines from PDF
Remove underlines from PDF documents while preserving hyperlinks. Clean up annotated PDFs and remove unwanted underline formatting.
Click or Drag PDF Here
Maximum file size: 10MB
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What is This Tool?
Remove underlines from PDF documents while optionally preserving hyperlinks. This tool cleans up email-to-PDF conversions, word processor artifacts, and excessive underline formatting. Perfect for professional document presentation.
Underlined PDFs from email conversions and word processors look cluttered and unprofessional. Blue underlines from non-clickable links, excessive formatting, and distracting marks reduce readability. Our tool removes underlines while keeping functional hyperlinks.
How to Use
Upload Your PDF - Drag and drop your underlined PDF or click to browse. All processing happens in your browser.
Configure Settings - Use Underline Detection slider to control sensitivity. Enable Preserve Hyperlinks to keep functional links.
Process & Download - Tool analyzes text baselines, removes underline strokes, preserves hyperlinks if enabled, and downloads clean PDF.
Frequently Asked Questions
Will hyperlinks be removed?
No! When Preserve Hyperlinks is enabled, only visual underlines are removed while links stay functional.
Can I remove only blue underlines?
The tool removes all underlines. Adjust sensitivity to target prominent ones.
Does this work on scanned documents?
Yes! Analyzes visual layer to detect and remove underlines from any PDF type.
Is my data secure?
Yes. All processing in browser. No server uploads.
Can this remove double underlines?
Yes! Detects and removes single, double, and wavy underlines.
What's the file size limit?
Supports PDFs up to 10MB.