Advanced AI Watermark Remover
for Educational PDFs

Removes colorful diagonal text watermarks, multi-font logos, faint stamps, and coaching marks — while preserving 100% original sharpness, font weight & diagram clarity. Fast in-browser processing.

Upload PDF & Configure

Drop PDF here or tap to browse Single or multi-page · max 200MB · 100% private
🎨 Multi-Color Watermarks
↗ Diagonal Text
🏷 Logo / Stamp
✨ AI Enhance
🔥 Aggressive Mode

BEFORE

AFTER

Why this is different

🎨

Multi-Color Removal

Detects red, blue, green, purple, yellow watermarks — not just grey.

🔤

Any Font / Style

Works on script, bold, italic, handwritten-style coaching watermarks.

↗

Diagonal Text

Optimized for slanted institute names.

🛡

Text Protection

Boldness lock keeps your real notes pixel-perfect.

✨

AI Enhance

Unsharp-mask boosts clarity without destroying thin strokes.

⚡

Fast & Private

Runs entirely in your browser.

How to use (3 steps)

  1. Drop your PDF — coaching notes, scanned books, anything.
  2. Tune sliders — Eraser higher = more removal · Lock higher = more text protection.
  3. Click Process — preview side-by-side, then download clean PDF.