Use case · Email
Compress PDF for Email — Stay Under the 25 MB Cap
If your PDF is too big to email, you have two choices: shrink it or upload to a drive and share a link. Shrinking is faster, keeps recipients on the same workflow, and works on every email client. CrispPDF's email preset gets you under 10 MB on almost any document.
- Gmail / Outlook attachment limit: 25 MB
- Many corporate mail servers cap at 10 MB or even 5 MB
- Free, no signup, no watermark
- Runs in your browser — file never uploaded
// FAQ
Frequently asked
+What's the email attachment limit?
Gmail and Outlook.com cap at 25 MB. Yahoo Mail caps at 25 MB. Corporate Exchange typically caps at 10 MB. iCloud Mail caps at 20 MB.
+Can I email a 100 MB PDF?
Not directly. Compress it to 10–20 MB with CrispPDF, or upload to Drive/OneDrive and share the link.