platform · pdf
Compress PDF for Email
Compress PDFs for email attachments. Gmail, Outlook limits and free browser compression tools.
Updated 2026-05-21
Use PDF Compress
Preset: max 25000 KB
FAQ
- What is the Gmail PDF attachment limit?
- Gmail allows up to 25 MB per email including attachments. Outlook has similar limits.
- How much can I compress a PDF?
- Depends on content — scanned pages compress more with image downsampling.
- Is compression secure?
- Our linked tools run in your browser; files are not uploaded to a server.