Split Large PDF for Email Attachments

Name: ZiaSign AI
Brand: ZiaSign

Divide a PDF that's too large into smaller files that fit email limits

Why Split Large PDF for Email Attachments?

Your PDF is 100 MB and Gmail only allows 25 MB? Split it into smaller parts that each fit within email limits. Send them as separate attachments or across multiple emails. Each part is a valid, standalone PDF.

How to Split Large PDF for Email Attachments — Step by Step

1
Upload the oversized PDF
2
Choose 'Split by size' and set the maximum size (e.g., 20 MB for Outlook)
3
Click 'Split PDF'
4
Download the parts and attach to separate emails

Open Split PDF Tool

Frequently Asked Questions

How many parts will my PDF be split into?

It depends on the original size and your limit. A 100 MB PDF split at 20 MB will create 5 parts.

Can recipients merge the parts back?

Yes. Recipients can use ZiaSign's Merge PDF tool to recombine the parts into the original document.

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Use Split PDF Tool — Free