Sutra - eBook & Comic Reader

Sutra is a fast, private ebook reader and comic reader with OPDS support and panel-by-panel comic reading, for EPUB, PDF, CBZ and MOBI files — from your self-hosted library or straight from your device.

OPDS AND SELF-HOSTED LIBRARIES
Sutra is built for self-hosters. Browse your Kavita or Komga server, connect Calibre or Calibre-Web, open any OPDS catalog, or add a WebDAV folder. Download free classics from Project Gutenberg and Standard Ebooks.
• Kavita: page-accurate reading progress sync
• Komga: page-accurate progress sync (Sutra Pro)
• Calibre and Calibre-Web via OPDS
• WebDAV folders of EPUB, PDF, CBZ and MOBI files
• OPDS catalogs: browse, search and download from any OPDS server

A READER FOR EVERY FORMAT
• EPUB ebook reader: free, with no catalog limits
• PDF reader: free
• CBZ comic reader with Panel Mode: read the first 7 pages of any comic free
• MOBI reader for DRM-free Kindle books (Sutra Pro)
• Reflowable and fixed-layout books both render natively

PANEL MODE FOR COMICS AND MANGA
• Panel Mode: a guided view that reads comics panel by panel
• Panel detection with an automatic full-page fallback
• Manga mode with right-to-left reading, set per book
• Auto-scroll for hands-free reading

MADE FOR READING
• Four themes, including true dark
• Font, size, line spacing and alignment controls
• Left-handed page-turn option
• E-ink display mode: pure black and white, bold text, no animations
• Bookmarks, highlights and notes, searchable across your library
• Full-text search and dictionary lookup

OFFLINE-FIRST
Your cached library and downloaded books open without a connection. Cover art, series grouping and a connection status chip for every server.

FAIR PRICING, NO SUBSCRIPTIONS
EPUB, PDF, Kavita, Calibre, WebDAV, Project Gutenberg and Standard Ebooks are free. No ads, no paywall. Sutra Pro is a one-time purchase that unlocks Komga, unlimited CBZ comics and MOBI. Pay once, own it forever.

PRIVATE BY DESIGN
No analytics, no tracking, no ads. Your library and progress stay on your device and sync only with your own server. Export your data any time.

Whether you're reading a novel, a PDF manual or the latest manga volume, Sutra is the OPDS-ready ebook reader and panel-by-panel comic reader that works with the library you already host.