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CB7 to ZIP converter, without the upload.

Turn CB7 comic books into ZIP. It is converted in your browser, so the file never leaves your device.

Drop CB7 files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert CB7 to ZIP

  1. Add your CB7 comic books

    Drop CB7 files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. ZIP is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the ZIP, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The CB7 to ZIP converter is part of this page and runs inside your browser. Your comic books are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

CB7 to ZIP: what to expect

CB7 is read by fewer comic readers than CBZ. ZIP opens on every computer and phone without extra software. CB7 is at home in digital comics and manga where a smaller file matters; ZIP is the usual choice for sending several files as one.

A password-protected archive is refused, since its contents cannot be read without the password.

CB7 vs ZIP

CB7

Comic book (7z)

A CB7 is a 7z archive of page images. 7z can pack the pages a little tighter than ZIP, but fewer comic readers support it, so it is the rarest of the three comic archive types.

Opens in Comic readers such as YACReader and Calibre; fewer than CBZ

CB7 converter
ZIP

ZIP archive

ZIP bundles files and folders into one compressed file. Every operating system can open it without installing anything, which makes it the safe choice for sharing.

Opens in Windows, macOS, Linux, iOS and Android without extra software

ZIP converter
CB7 compared with ZIP
CB7Comic book (7z)ZIPZIP archive
Stands forComic Book 7zZIP
TypeComic book (7z of page images)Compressed archive
Compression7z container; the pages keep their own image compressionLossless (Deflate)
IntroducedThe 2000s, by comic-reader software (no formal standard)1989, by Phil Katz (PKWARE)
Opens inComic readers such as YACReader and Calibre; fewer than CBZWindows, macOS, Linux, iOS and Android without extra software
Best forDigital comics and manga where a smaller file mattersSending several files as one
File extension.cb7.zip

Questions

Are my comic books uploaded anywhere?

No. The CB7 to ZIP conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting CB7 to ZIP?

The content is carried over as faithfully as ZIP allows; features that ZIP does not have are left out.

Can I convert several CB7 files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert CB7 to ZIP on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the CB7 file, press Convert and save the ZIP. There is nothing to install.

Is there a file size limit?

Yes. An archive can be up to 500 MB, unpack to at most 1 GB and hold up to 50,000 files; beyond those limits the page says so. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.