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Need to shrink PDF file size? Crafex compresses locally in your browser — Low/Medium/High quality presets, preview saved percentage, download instantly. 100% private, no server upload.
100% private — processed locally
Drop PDF files here, or browse
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editing • 100% private, processed locally • Compress PDF online free
Start with Medium — gives 40-60% reduction while keeping text sharp.
If still over target, switch to High for aggressive compression.
Remove blank pages before compressing to save extra 10-15%.
Check saved % badge — re-try until you hit your target.
Category
editing
Document Utility
Engine
Browser-Based
pdf-lib / tesseract.js / jszip
Privacy
100% Private
Never leaves your device
Everything for pdf compress online.
100% private — pdf-lib runs entirely in your browser.
Medium preserves near-original fidelity. High trades slight quality for smallest size.
Free, unlimited, no sign-up.
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