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Need your PDF under 500KB? Crafex compresses locally in your browser using WASM — select Low, Medium, or High quality and download instantly. 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 500KB, try Medium first — switch to High if still over limit. All processing stays in your browser.
Medium quality balances file size and readability for most PDFs.
Use Low quality for maximum compression if the PDF is for reference only.
Remove embedded images before compressing to easily hit 500KB.
Your Target
500KB
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 500kb with Crafex.
No — 100% client-side WASM processing. Your PDF never leaves your browser.
Yes — free, unlimited, no sign-up required.
Use High quality with page scaling to achieve 500KB targets.
Explore other size & exam-specific compressors — all private, same instant widget.
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