Compress PDF files on your iPhone
PDF Compressor makes it simple to reduce PDF file size for faster sharing and reliable storage. Compress PDF documents while keeping them clear and readable, and free up space in just a few taps.

Why people use PDF Compressor
Highlights taken from the app's current App Store listing.
Fast PDF compression for everyday documents
Fast PDF compression for everyday documents
Multiple compression levels to balance quality
Multiple compression levels to balance quality and size
Simple, clean interface that gets out
Simple, clean interface that gets out of the way
Open from the Files app or other apps via Share
Open from the Files app or other apps via Share
Save or share compressed PDFs to Mail
Save or share compressed PDFs to Mail, Messages, and more
Emailing large documents without hitting size limits
Emailing large documents without hitting size limits
How it works
A simple starting workflow for compress PDF files.
Choose the source
Select a PDF from your iPhone.
Set the output
Review the available format, quality, size, and editing options for your result.
Convert and save
Create the new file, then save it to Files or share it with another app.
Frequently asked questions
Quick answers — each one links to a full guide when there's more to know.
What does PDF Compressor do?
Is PDF Compressor free?
Which iPhone version does PDF Compressor support?
How does PDF Compressor handle privacy?
When was PDF Compressor last updated?
Try PDF Compressor on iPhone
Open the official App Store listing for the latest features, compatibility, pricing, and privacy details.