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4MB target — Low keeps quality while trimming bloat. 100% private, free, instant download.
For to 4mb — 4MB.
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 4MB, try Medium first — switch to High if still over limit. All processing stays in your browser.
4MB for academic submissions & reports.
Low preserves vector text and figures.
For 10MB+ originals, Medium gets under 4MB.
Your Target
4MB
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 to 4mb with Crafex.
With Low, near-original.
Free, unlimited.
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