CBZ Viewer Online — Free Comic Book & Manga Reader | Online Gallery
Read CBZ & CBR comic books offline in your browser. Read digital comic books, graphic novels, and manga (.cbz, .cbr, .zip) with smooth page flipping, thumbnails, and zoom.
What is CBZ Comic Reader and what does it do?
The Comic Book & Manga Archive Viewer lets you read digital comics (.cbz, .cbr, .zip) directly in your browser with zero installations.
- Unpack comic archives and read page by page with arrow keys.
- Browse pages via interactive thumbnail gallery.
- Zoom and fit to height or width.
How does CBZ Comic Reader work?
Reads archive zip structures in memory using JSZip, extracting JPEG, PNG, and WebP pages in sorted sequence.
100% private: all processing happens locally in your browser using client-side WebAssembly, WebCrypto, WebAudio, and HTML5 Canvas. Your files are never uploaded to any server.
Who needs CBZ Comic Reader?
Comic & Manga Fans
Read digital comic issues on phones, tablets, or Chromebooks without native reader apps.
Supported file formats
Comic Book & Manga Archive Viewer (.cbz, .cbr) opens and processes the following file extensions directly in your browser:
.cbz.cbr.zipHow to use CBZ Comic Reader — step by step
- 1
Open Comic Archive
Drag or select your .cbz or .cbr comic book.
- 2
Browse Pages
Use keyboard arrow keys or onscreen buttons to flip through chapters.
- 3
Thumbnail Mode
Toggle thumbnail grid to quickly jump to any page.
Frequently asked questions
Is my comic uploaded anywhere?
No, JSZip extracts images directly into browser memory.
Can I use keyboard shortcuts?
Yes, use Left/Right arrows or PageUp/PageDown to navigate.
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