PDF Compressor: Editor & Tools

PDF Compressor & Photo Optimizer — Everything on your iPhone, nothing in the cloud.

Shrink PDFs and photos by up to 95% while you blink eyes. No internet required. No uploads.
Your files never leave your device.

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WHAT YOU CAN DO
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COMPRESS PDF
Reduce PDF file size with adjustable quality levels. Perfect for email attachments,
web uploads, and freeing up storage.

COMPRESS PHOTOS
Shrink JPEG, PNG and HEIC images while keeping them sharp and shareable.

SELECT & SPLIT PAGES
Pick only the pages you need from any PDF using a visual thumbnail grid.

MERGE & JOIN PDFs
Combine multiple PDFs or images into a single document in seconds.

PASSWORD LOCK & UNLOCK
Protect sensitive PDFs with a password or remove password from encrypted files —
all on-device, no cloud key storage.

RECENT FILES
Instantly access and re-share your recently compressed or edited files.

ADD SIGNATURE
Append signature to your PDFs and share them instantly

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WHY CHOOSE PDF COMPRESSOR
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100% on-device - your documents never leave your iPhone or iPad
No account, no subscription required to get started
Works offline - compress on a plane, in a meeting, anywhere
Supports Files app - open and save directly from iCloud, Dropbox and more
iPad & Mac (Apple Silicon) ready

Perfect for students, professionals, lawyers, and anyone who handles PDFs regularly.