PDF Compressor for iPhone

Reduce PDF file size online for free. optimized for iOS Safari and iPhone screens.

Upload Icon

Upload PDF to Compress

Drag and drop your PDF file here, or click to browse

Maximum 30MB per file.

How to Compress PDF

1

Upload Heavy File

Select the PDF that is too large to share or upload.

2

Smart Compression

Our engine analyzes and minimizes the file size automatically.

3

Download Lite PDF

Get your much smaller, fully readable PDF instantly.

Premium Features for iPhone

✓ 100% Accurate Conversion

Convert your PDF documents with exceptional accuracy, Mobile-first design for easy conversion on the go.

✓ Lightning-Fast Processing

Quick conversion of files in seconds with our advanced optimization technology

✓ Perfect Format Preservation

Maintains text formatting, images, tables, fonts, colors, and all other elements from your original document

✓ Bank-Level Security

All file uploads are processed securely with end-to-end encryption and automatically deleted from our servers after conversion

✓ 100% Free Without Limitations

No registration, email, or payment required. No watermarks, no file limits, no hidden fees. Just upload your file and convert

✓ Optimized for iPhone

Our converter is optimized for iOS Safari and iPhone screens.

✓ No Software Installation

Convert files online without downloading any software or plugins. Works directly in your web browser

✓ Support for All Platforms

Works seamlessly on Windows, Mac, Linux, Android, and iOS devices

Convert PDFs on the Go with iPhone

Need to edit a contract while away from your desk? Our mobile-optimized interface works perfectly in Safari on iOS.

Upload directly from "Files" or iCloud Drive, convert, and save the Word document back to your iPhone instantly.

How to Convert on iPhone

1

Tap Upload

Tap the button and choose "Choose Files".

2

Select from Files

Pick your PDF from "On My iPhone" or "iCloud Drive".

3

Save to Files

After conversion, tap "Download" and choose where to save in the Files app.

🔧 Troubleshooting for iPhone

  • Cant find the file?

    Check the "Recent" tab in the Files app.

  • Safari blocks popup?

    Go to Settings > Safari and ensure "Block Pop-ups" is off for this site if download fails.

Common Use Cases on iPhone

Real Estate Agents

Edit agreements on the spot while with a client.

Students

Submit assignments from your phone by converting scanned homework.

Support for All Platforms

Available in Multiple Languages

Compression FAQs

Is it really free?

Yes, 100% free with no watermarks.

Does it work on Mac?

Yes, it works in any browser on Mac, Windows, Linux, and Mobile.

Can I compress multiple files?

Yes, you can process multiple documents one after another.

What Our Users Say

5.0

"My portfolio was 50MB and I couldn't email it. This tool got it down to 4MB and it still looks crisp."

Jessica M. - Graphic Designer

5.0

"Fastest compressor I've used. No ads, no waiting, just results."

Tom B. - Accountant

Why Size Matters

Faster Sharing, Less Hassle

Large PDFs are a pain. They bounce back from emails, take forever to upload, and eat up your storage space.

Our active compression solves this by stripping away unnecessary metadata and optimizing internal assets, giving you a lean, fast file.

Email Friendly

Send attachments without using Google Drive links or WeTransfer.

Save Storage

Free up space on your phone and computer by shrinking archived files.

Shrink Your PDF Now

Get your file size down in seconds.

Compress PDF Free | Reduce PDF Size | Shrink PDF Online | PDF Optimizer

Compress PDF 100kb | Online PDF Resizer