CBZ / CBR / CB7 / CBT Comic Reader

Read comic archives in your browser — CBZ (ZIP), CBR (RAR), CB7 (7-Zip) and CBT (TAR) archives are unpacked locally. Single / double page spread, zoom, keyboard navigation, fullscreen, and export the whole comic to PDF. Files are processed locally and never leave your computer.
RAR / CB7 / CBT extraction runs inside a Web Worker with a WASM build of libarchive — the archive stays on your machine. Keyboard: ← / → page, + / - zoom, D double page toggle, F fullscreen, Home / End jump.
Drop a .cbz, .cbr, .cb7 or .cbt comic here, or click to choose
.cbz / .cbr / .cb7 / .cbt — up to 200 MB
Engine: loading local libraries…
Choose a CBZ, CBR, CB7 or CBT file to begin.
Open a comic archive to start reading.
CBZ, CBR — a comic is just an archive

A CBZ file is simply a ZIP archive of page images; CBR is the same idea built on RAR, and CB7 / CBT use 7-Zip and TAR. There is no "page object" inside the format — the reader sorts the image files by name (natural order, so page2 comes before page10) and displays them one by one.

Page order = filename order: zero-padded names (001.jpg, 002.jpg…) are the safe convention. To read text e-books (EPUB / MOBI / FB2) use the E-Book Reader; to build an EPUB from plain text use TXT to EPUB.