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Compress PDF

Reduce PDF file size on your phone without losing quality. Free PDF compressor for iOS and Android.

📱 App Store — Free 🤖 Google Play — Free

How to Compress PDF on your phone

Download PDF Tools free from App Store or Google Play
Open the app and tap Compress PDF
Select your files and configure options
Tap the action button — done in seconds
Share, save or export your result

No account required. No watermarks. Works 100% offline.

Why PDF Tools for Compress PDF?

✅ 100% free — no subscription, no hidden fees
✅ No watermarks on your documents
✅ Works offline — files never leave your device
✅ Available on iPhone, iPad and Android
✅ Part of a 20+ tool PDF suite