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Need to email a PDF under 5MB? Crafex compresses locally in your browser — optimized for email attachment limits. 100% private, zero file uploads.
100% Safe & Private – files never leave your browser
Browser-based compression via pdf-lib. No upload, no sign-up, instant.
or click to browse from your device
Single or multiple PDFs • No file size limit • No signup
Tip: For 5MB, try Medium first — switch to High if still over limit. All processing stays in your browser.
Most email services accept up to 5MB attachments — target that limit.
For Gmail, 5MB is the maximum; use Low quality to fit text PDFs.
For Outlook, 20MB limit allows Medium quality compression.
Your Target
5MB
Fits most portals & email
Recommended Quality
Medium
Switch levels in widget until size fits
Privacy
100% Browser-Based
Files never leave your device
Everything for compress pdf for email attachment with Crafex.
No — 100% client-side WASM processing. Your PDF never leaves your browser.
Yes — free, unlimited, no sign-up required.
Under 5MB for Gmail, under 20MB for Outlook.
Explore other size & exam-specific compressors — all private, same instant widget.
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