Compress PDF for Email
Reduce your PDF size for email attachments instantly. Compression is applied locally in your browser. No upload required.
Free up to 100 MB · No signup · No ads · Your files never leave your device
Drag & drop your file here
or click to browse (.pdf, max 100MB)
Processed locally in your browser — your file is never uploaded.
Use this tool to compress PDF files for email attachments. It helps reduce file size so your document can be sent without exceeding attachment limits. Files are processed locally for speed and privacy.
Why Use This Tool
- Processed locally in your browser
- No signup or waiting
- Optimized for email attachment limits
- Private by design — no file uploads
- Works with all email providers
How It Works
- 1Upload your PDF
- 2Compression is automatically applied to reduce file size
- 3Download and attach your file to email
Frequently Asked Questions
What size should a PDF be for email?▾
Attachment limits vary by provider and organization. Compressing your PDF as much as possible ensures the best compatibility across all email services.
How do I compress a PDF for Gmail?▾
Upload your PDF and the tool will automatically compress it to reduce file size for email attachments.
Can I compress a scanned PDF for email?▾
Yes. Scanned PDFs compress very well since they are image-based. The tool will automatically apply compression to reduce the file size.
Is this tool free?▾
Yes, completely free. No signup, no watermarks, no ads, no hidden costs.