Email Attachments use-case
Merge PDF for Email Attachments
Sending PDFs over email? Most providers cap attachments at 20–25 MB. Merge PDF on CrispPDF prepares your file for email in seconds — no signup, no watermark, no upload to a third-party server. Drop the file, get a clean, email-ready PDF back.
- Get under common 25 MB Gmail / Outlook attachment limits
- No upload — your file never leaves your browser
- No watermark on the output
- Works from phone, tablet, or laptop
// FAQ
Frequently asked
+Is Merge PDF for email attachments really free?
Yes. CrispPDF is 100% free with no daily limits, no signup, and no watermark — for personal and commercial use.
+Are my files safe?
Yes. Merge PDF runs entirely in your browser — files never reach our servers.
+Do I need to install anything?
No. Open the page in any modern browser on desktop or mobile.