Marble: EPUB & PDF Reader

Marble is the ebook reader for people who love books, not subscriptions. It’s what Marvin 3 would have become if it were still maintained — beautiful, powerful, and built for power readers. **Formats that matter. One price. Zero subscriptions.** Read EPUB, PDF, TXT, DOCX, and CBZ — all in one app. No book limits. No forced cloud. No account required. Just you and your library. **For OPDS & Calibre Users** Browse and download from any OPDS 1.2 or 2.0 catalog — Standard Ebooks, Project Gutenberg, Internet Archive, ManyBooks, or your own server. Automatic Bonjour discovery for Calibre Content Servers. Download books directly to your library with one tap. **Typography That Respects the Page** Adjust size, font family, line height, margins, and alignment. Switch among carefully crafted themes including Paper, Sepia, Dark, and Pitch. Pro unlocks advanced themes like Leather and Slate. **Annotations That Travel With You** Highlight in 10 colors. Add notes. Browse annotations by book. Export to Markdown or CSV with Marble Pro — perfect for Obsidian, Notion, or your own archive. **Reading Statistics (Pro)** Track reading time, pages turned, daily streaks, and a year heatmap. All stats stay private on your device unless you choose to sync. **Comics & CBZ** Read CBZ comics with pinch zoom and edge-tap page turns. ZIP-based archives open cleanly; true RAR CBR support is coming soon. **Cloud Storage Import** Connect Google Drive or Dropbox to browse and import books. Use the Files app for iCloud Drive and local folders. **iCloud Sync (Pro)** Keep reading positions and annotations in sync across iPhone and iPad via CloudKit. Book files stay on each device — local-first by design. **No Account. No Tracking. No Ads.** Marble is local-first. Your reading data stays on your device unless you choose to sync. No analytics SDKs. No profile building. **Marble is Free + One-Time Pro** Use all core local features free, forever. Upgrade to Marble Pro ($4.99 one-time) for iCloud sync, annotation export, reading stats, and advanced themes. No subscription required for Pro.