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Need your PDF under 1MB? Crafex compresses locally in your browser — target any size under 1MB with preview. 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 1MB, try Medium first — switch to High if still over limit. All processing stays in your browser.
Use Low quality for text PDFs — easily hits under 1MB.
For mixed content, remove images before compressing.
Split multi-page PDFs and compress sections to stay under 1MB.
Your Target
1MB
Fits most portals & email
Recommended Quality
Low
Switch levels in widget until size fits
Privacy
100% Browser-Based
Files never leave your device
Everything for compress pdf to under 1mb with Crafex.
No — 100% client-side WASM processing. Your PDF never leaves your browser.
Yes — free, unlimited, no sign-up required.
Yes — text remains sharp; only images may slightly reduce.
Explore other size & exam-specific compressors — all private, same instant widget.
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