PDF Tools7 min read
Reduce PDF File Size
on Mac, Windows & Mobile.
Whether you're on a Mac, Windows PC, or phone — FileCrisp compresses any PDF in your browser. No software to install, no OS-specific steps, same result everywhere.
Mac
FileCrisp in Safari or Chrome
< 30 sec
Windows
FileCrisp in Edge or Chrome
< 30 sec
Mobile
FileCrisp in any mobile browser
< 30 sec
0%
Maximum PDF size reduction
Strong mode on scanned documents
0
Platforms supported
Mac · Windows · Mobile — all browsers
0
Software to install
Open your browser and go
Note
Cross-device workflow: Compress on your phone, download the smaller PDF, and attach it to an email or upload it. The compressed PDF is identical across all devices and PDF readers.
Compress your PDF on any device — free
Works on Mac, Windows, iPhone, and Android. No install, no account.
Free forever
No uploads · 100% private
FAQs
Frequently Asked Questions
Everything you need to know — answered plainly.
Reduce PDF Size — Any Device
Mac, Windows, iPhone, Android — works in any browser. Free and private.
No account needed
Files stay on your device
Instant results