SqueezePDFCompress PDF on iPhoneno app needed
You don't need an App Store download to shrink a PDF on iPhone or iPad. Open this page in Safari, pick your file from Files, iCloud or Photos, and the compression runs on the device itself.
Drop PDF files here
or click to choose files
100% private — files never leave your device
How it works on iOS
Tap the drop zone, choose Browse, and select a PDF from Files or your recent scans. The tool runs inside Safari, so nothing is uploaded and no app permissions are needed. When it's done, tap Download to save the smaller file back to Files or share it straight from Safari.
Compress to an exact size
Compress a PDF anywhere
Frequently asked questions
How do I compress a PDF on iPhone without an app?+
Open this page in Safari, tap the upload area, and choose your PDF from Files or Photos. Compression happens on the phone and the smaller file downloads back to Files. No install required.
Does it work on iPad too?+
Yes. The same page works in Safari on iPad and iPadOS, including files stored in iCloud Drive.
Where does the compressed PDF go?+
Tapping Download saves it through Safari's download manager; from there you can move it into Files or share it with the iOS share sheet.
Are my files uploaded to a server?+
No. Everything runs locally in the browser, so your PDF never leaves the device — safe for IDs, contracts and personal scans.
Is it really free?+
Yes, with no sign-up, no watermark and no file limits.