Reduce PDF Size on iPhone
No need to download a PDF compression app. Open Docpressor in Safari on your iPhone, upload your PDF from Files, and save a smaller version in seconds.
Drop your files here
Drag up to 100 files at once — PDF, JPG, PNG or TIFF
Why Choose Docpressor for Reduce PDF Size on iPhone
Safari Ready
No app download — works in iPhone Safari directly.
Files Integration
Upload from and save to the iOS Files app.
Gmail Attachments
Save Gmail PDFs to Files, then compress.
iPad Compatible
Works on all iOS and iPadOS devices.
How It Works
Upload
Drag & drop your PDF, JPG, PNG or TIFF file
Set MB Limit
Enter the target file size for your portal
Pay Securely
One-click payment — no account needed
Download
Get your file instantly, auto-deleted after 30 min
Reduce PDF Size on iPhone — Everything You Need to Know
Reducing PDF size on iPhone is much simpler than it used to be. With Docpressor running in Safari, you can compress any PDF without downloading a dedicated app — saving storage space and avoiding App Store subscriptions.
The workflow is simple: open Safari, upload your PDF from the Files app (or iCloud Drive, Gmail, or any other location), set your MB target, and download the compressed version back to Files.
For iPhone users who regularly need to submit documents to portals — ZUS, ePUAP, HMRC, or court systems — Docpressor PRO provides unlimited mobile compression at a flat monthly rate.
Frequently Asked Questions
Ready to Reduce PDF Size on iPhone?
Upload your file above and get results in 15 seconds. No signup, no email, no hassle.