, a friendly and simple free file archive Manager for Mac. Fast and simple compression/extract. Opens most popular formats: zip, rar, 7z and more. Work with archives just like with regular folders. Remarkable speed and compression ratio with new B1 archive format.
B1 Free Archiver
- Simple & fast
- B1 Archiver is extremely simple to use, you don't need comprehensive manuals or guides. Just install it and enjoy. Also it works very fast even with large archives with many files.
B1 Archive Format
- Safe & secure
- The highest safe standards were applied. B1 Archiver never gathers any kind of personal information and does not install any malicious software.
- Perfect format for everyone
- B1 archive is an open archive format, where best proven solutions were improved even more with new original ideas. It's free and available for both personal and commercial use.
- Best speed to compression ratio
- Though classic LZMA compression has been improving for over a decade, there are still some options to explore. For .b1 an improved compression algorithm was designed with much better speed to compression ratio.
- Encryption with password
- With encryption you can protect data with 256 bit AES encryption algorithm. No one will be able to read or extract original files without password.