B1 Free Archiver

by Catalina Group

Allows the creation and viewing of archives in a stratightforward manner

Operating system: Windows

Publisher: Catalina Group

Release: B1 Free Archiver

Antivirus check: passed

Last revision: Last week

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B1 Archiver is a free program developed by the Catalina Group with the purpose of creating and extracting archives.


  • It is 100% free, an open source program
  • Supports all Windows platforms
  • It is simple to use and fast 
  • It is safe and secure
  • It does not require registration
  • It does not install malicious software
  • It has high speed to compression ratio
  • It provides support for its users
  • It supports encryption with password
  • It is restrictive especially when creating archives
  • It supports various user languages
  • It supports archive splitting

Being an open source program, B1 Archiver is openly shared by everyone for developers interested in the source code, its modification or usage. For other users as well, they can make use of the available libraries for the better performance of the products or services. B1 Archiver uses an improved version over the LZMA compression which is periodically improved for attaining better compression ratio.

B1 Archiver is deemed the most friendly and simplest free file archiver while being equally fast in its performance.

B1 Archiver supports a consistent user's usage because of the popular options in the app's settings which are self-explanatory evident of the screenshots displayed for some of the available features. B1 Archiver respects users' privacy and does not gather personal information, It can be used for both personal and commercial purposes.

B1 Archiver uses the 256 bit AES encryption algorithm making it impossible for anyone other than the creator to use any file without the password. Thus, at the onset of creating an archive, the user has the option of adding a password to the archive as well as splitting the archive into smaller pieces for easier transfers.

Finally, B1 Archiver is used for archiving different types of files from text files to image files and even video files in as much as the file can be compressed or archived.

Elle Jay
This program is a simple file archiver for your PC. It works in a really simply way- no fuss, no muss. It is free and open source, and works with all Windows platforms. Simple, fast, safe and secure- what more could you want from a file archiver?
Cole Rios
B1 format is more customer friendly archiver its more secure and reliable
B1 Archiver for Windows is a good freeware software that is a file archiver and file manager. It has been in existence for almost five years now and I think it is great because it is recommended to run on all platforms and all commonly used operating systems such as Android, Microsoft, and macOS. It also fully supports compression, unpacking, and encryption technologies which are also mostly used in today's world plus it comes with more than thirty languages of the world which means it can be used in many countries in the world. t also supports full drag-and-drop features, keyboard shortcuts, and hotkeys navigation
This program works well for organizing and unzipping all of your files. It is freeware, so you won't have to pay a penny, and there isn't any malware or spyware on the program at all, so your computer will stay safe. It works well with ZIP and several other decompressing programs. You can use it on Windows, but also on other operating systems, such as Linux, Mac, and Android.
B1 Free Archiver for Windows software product is a free archiver manager. It is highly recommended purely for its ease of use and no need for registering or paying for anything. It can be downloaded onto any computer and easily shared amongst peers or colleagues. It is good simple software easy to use especially as it is accessible on any computer. There are a lot of good reviews from the general public and also an easily explained informative website is someone has queries.
This software is perfect to manage my files and share them online. I was looking for some software to decompress ISO files and B1 does it!
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