Compress PDF Guides
The mobile PDF compressor that runs in your browser — no App Store download. Compress PDF on iPhone Safari or Android Chrome with our responsive UI and the same Ghostscript VPS power as desktop.
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Compression quality
Light keeps more clarity; Maximum shrinks more aggressively.
Need the main tool? Compress PDF
Bookmark the page — our mobile PDF compressor works in Safari, Chrome, and Samsung Internet.
Use the native file picker to select a document from iCloud, Downloads, or Google Drive.
Save to Files or share via WhatsApp, Mail, or Messages instantly.
Shrink a PDF on your phone before forwarding to a client or family group chat.
Students use the mobile PDF compressor to meet LMS upload limits from their phone.
Compress inspection PDFs on-site without a laptop.
Reduce boarding pass or visa PDF size before emailing from a hotel phone.
Dedicated apps demand permissions and ads. Our mobile PDF compressor is web-only.
Many pdf compressor online tools break on small screens — ours is touch-first.
Smaller outputs upload faster from mobile networks after compression.
Preset pills, drop zone, and progress bars adapt to narrow viewports.
Light, Balanced, and Maximum available on mobile.
HTTPS, auto-delete, no signup for basic jobs.