Loading Crafex...
Loading Crafex...
Need eBooks from PDFs? Crafex converts locally in your browser — PDFs become reflowable MOBI eBook format. 100% private, zero server processing.
100% Safe & Private – files never leave your browser
PDF → MOBI converted locally via pdf-lib — no upload, instant.
or click to browse from your device
PDF → MOBI • No signup
PDF → MOBI • Keep formatting — 100% private, processed locally.
Text-based PDFs convert best to reflowable MOBI.
Use smaller page sizes for better eBook formatting.
Add metadata like title and author before converting.
Source → Target
PDF → MOBI
Lossless where possible
Engine
Browser-Based
pdf-lib / pdfjs-dist / jszip
Privacy
100% Private
Never leaves your device
Everything for pdf to ebook mobi converter.
Best results with text-based PDFs; scanned PDFs need OCR first.
100% private — all processing happens locally, zero server uploads.
Yes — free, unlimited, no sign-up required.
Explore related conversions — all private, same instant widget.