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Reduce PDF file size instantly while keeping quality. Choose your compression level — 100% private, no upload, no signup.
100% Safe & Private – files never leave your browser
Your PDFs are compressed locally using pdf-lib WebAssembly. No server upload, no waiting, no traces.
or click to browse from your device
Single or multiple PDFs • No file size limit • No signup
Reduce PDF size in 4 simple steps — no software, no signup, no waiting.
Click Select PDFs or drag & drop your file into the upload area.
Select your compression quality: Low, Medium, or High. Medium is recommended.
Click Compress PDFs — your file is reduced instantly in your browser.
Download your smaller PDF instantly. Files are processed locally and never touch a server.
Everything you need to know about compressing PDFs with Crafex.
No, not noticeably. Medium preserves text and images at high quality while reducing size by 40-60%. High achieves maximum compression with slight quality trade-off, Low keeps best quality.
No. All compression is done 100% client-side in your browser using pdf-lib. Your files never leave your device and are never uploaded to any server, ensuring complete privacy and security.
Choose Low (best quality, low compression), Medium — Recommended (good compression, high quality), or High (high compression, lower quality). Medium is the default for the best balance.
No signup is required. You can compress PDFs instantly for free without creating an account or providing an email address.
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