Guttr

A 100% private comic book reader. Your files never leave your browser.

Features

• Open CBR (RAR) and CBZ (ZIP) files
• Drag & drop or tap to select files
• Page navigation with swipe gestures and keyboard shortcuts
• Fit-to-width and fit-to-height scaling modes
• LTR / RTL reading direction
• Thumbnail grid for quick navigation
• Pinch-to-zoom with smart swipe gating
• Dark mode (follows system preference)
• Installable as a PWA — works offline

Privacy

No data is sent to any server. No analytics, no tracking, no cookies. All comic processing happens entirely in your browser.

Development

npm install
npm run dev

Build

npm run build
npm run preview

License

MIT

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