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SumatraPDF is a multi-format (PDF, EPUB, MOBI, CBZ, CBR, FB2, CHM, XPS, DjVu) reader for Windows.

Adds thumbnail preview to Windows Explorer for EPUB, FB2 and Kindle ebooks; CBZ, CBR, RAR and ZIP archives.

Convert EPUB, PDF, MOBI, AZW3, FB2, RTF, TXT, Markdown and HTML to clean local HTML with a real table of contents, image-text OCR, and optional Google or Ollama translation.