Compress PDF on Mobile — No App Needed
Free & secureNo signup requiredFiles never stored
No need to download an app. Compress PDFs directly in your phone's browser. Works on iPhone, Android, iPad — any device with a browser. Fast, free, and your files stay on your device.
Pro Tip: On iPhone, tap 'Browse' to select from Files app. On Android, your file manager opens automatically. Both work perfectly.
How It Works
1
Open in browser
Visit compressly.live on your phone's browser.
2
Tap to upload
Select PDF from your files.
3
Choose compression
Strong for maximum reduction, Light for quality.
4
Download
Compressed PDF saves to your downloads.
Who Uses This
On-the-go Submissions
Compress and submit documents from anywhere.
WhatsApp Sharing
Compress before sharing on chat apps.
Quick Email Attachments
Reduce size before emailing from your phone.
Last-minute Applications
Compress documents right before a deadline.
Frequently Asked Questions
Does it work on iPhone Safari?+
Yes. Fully compatible with Safari on iOS 14 and above.
Where does the compressed file save?+
On iPhone: Files > Downloads. On Android: Downloads folder.
Is it slower on mobile?+
Slightly, depending on your phone. Most PDFs compress in 3-5 seconds.
Do I need to install anything?+
No. It works entirely in your browser. You can also add it to your home screen for app-like access.
Does it use mobile data?+
Yes, a small amount to load the page. The actual compression happens locally on your device.
Related Tools
Free, secure, and works on any device. No signup needed.