Compress PDF for Email
Reduce PDF file sizes safely to fit standard 20MB/25MB email attachment limits.
Select a PDF to compress for email
Optimize document streams and strip redundant metadata to fit standard 25MB attachment limits.
About Compress PDF for Email
Optimize PDF structure, strip redundant streams, and condense document data in memory so your files send cleanly without triggering email attachment rejection errors.
How It Works
Upload your oversized PDF file.
The tool analyzes page objects, streams, and unused definitions.
Download the compressed PDF with an instant file-size comparison.
Common Use Cases
Frequently Asked Questions
What is the typical email file attachment limit?
Most major providers (Gmail, Outlook, Yahoo) enforce a hard limit between 20MB and 25MB total email size.
Can I compress password-protected PDFs?
You must remove the password or decrypt the PDF first so the browser can optimize the internal stream structure.
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