Compress PDF to Under 25MB — Free Online
Quick Answer
Gmail has a 25MB attachment limit. Compress your PDF to under 25MB with FileCurve for reliable email delivery without needing cloud storage links.
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Frequently Asked Questions
How to compress PDF for Gmail attachment?
Upload to FileCurve and compress to under 25MB. Gmail's limit is 25MB — aim for under 20MB to be safe with all email providers.
Last updated: April 2026