Merge PDF Files for Email Attachments
Combine multiple PDFs into one file before sending via email
Why merge PDF Files for Email Attachments?
Email clients like Gmail (25 MB) and Outlook (20 MB) limit attachment sizes and count. Merging multiple PDFs into a single document keeps your emails professional, organized, and under size limits. Instead of attaching 5 separate files, send one clean PDF.
How to merge PDF Files for Email Attachments — Step by Step
Check the input requirements, follow the steps below, and open the tool when you are ready.
- 1
Upload all the PDF files you want to email
- 2
Drag to arrange them in the right order
- 3
Click 'Merge PDFs' to combine into one file
- 4
Download the merged PDF and attach to your email
Frequently Asked Questions
What's the maximum file size for Gmail attachments?
Can I merge PDFs on my phone before emailing?
Will the merged PDF be too large to email?
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Ready to merge PDF Files for Email Attachments?
Free to run, no card. Anonymous uploads are limited to 25 MB per file and 25 MB combined per operation. Confirm email to download; signed-in uploads support up to 100 MB per file and 100 MB combined per operation, subject to tool and plan limits.
The free plan includes 3 contracts/month. Review the current plan terms before sending.