Convert MOBI (Kindle) e-book files to PDF or EPUB, and create MOBI files from PDF. Perfect for Kindle users who need to read books on other devices or share with non-Kindle readers. Files are converted locally in your browser — nothing is uploaded.
Content reviewed October 2026 · About Toolzum
Convert EPUB ebooks to paginated PDF, or PDF ebooks back to EPUB — real local text extraction. MOBI/Kindle files are rejected (repack them to EPUB in Calibre first); images-only books need OCR.
Converts EPUB files to PDF format — e-readers, mobile devices, and accessible digital books to document sharing, printing, and archival with consistent formatting. All conversion happens locally in your browser with no file size limits.
Convert OpenDocument (ODT) and Rich Text Format (RTF) files to PDF. Preserves basic formatting like bold, italic, headers, and paragraphs. Perfect for LibreOffice and WordPad users.
Convert PDF documents to EPUB format for e-book readers right in your browser. Preserves layout, images, and chapter structure — nothing uploaded.
Anonymize a single IP address — mask octets or hash for analytics. Share logs without exposing users — local processing, free, no signup.
Legacy Kindle format — converts for archival or migration off old devices.
Yes — book text repacks into a standards-compliant EPUB (content.opf + toc.ncx + content.xhtml). Page-size, font (10/12/14pt), and margin (40/60/80pt) settings apply to PDF output only: A4, Letter, or 600×800 Kindle pages.
DRM-locked files can't convert — only your own DRM-free copies.
No — conversion runs locally in your browser; unlimited saves on local tools.
EPUB to PDF
Converts EPUB files to PDF format — e-readers, mobile devices, and accessible digital books to document sharing, printing, and archival with consistent formatting. All conversion happens locally in your browser with no file size limits.
Bulk E-Book Converter
Convert EPUB ebooks to paginated PDF, or PDF ebooks back to EPUB — real local text extraction. MOBI/Kindle files are rejected (repack them to EPUB in Calibre first); images-only books need OCR.