Compress PDF for Email — Reduce Under 10MB

Most email providers limit attachments to 10MB or 25MB. PDFInSnap helps you compress your PDF to email-friendly sizes instantly. Choose the compression level that gets your file under your email provider's limit. Your file never leaves your device — just compress and attach.

Tip: For Gmail and Outlook, aim for under 25MB. For corporate email systems, under 10MB is safest.

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Frequently Asked Questions

How do I get a PDF under 10MB for email?

Upload your PDF, select "High" compression, and click Compress. If still over 10MB, try splitting the PDF into smaller parts first.

How do I get a PDF under 25MB for Gmail?

Select "Medium" compression to preserve quality — it typically reduces PDFs by 30–60%. Check the file size after compressing.

My PDF is still too large — what else can I do?

Try splitting the PDF into smaller files and sending as multiple attachments, or share via Google Drive and send a link instead.

Also try the full Compress PDF tool, or explore all PDF tools.