.bz2

What is a .bz2 file?

A single-file compression format using the bzip2 algorithm.

Safe format
Type Archive
By Julian Seward
MIME application/x-bzip2

Drop any file to identify it

We read file headers, not extensions. Nothing gets uploaded.

What is it

A single-file compression format using the bzip2 algorithm. Achieves better compression than gzip but is slower. Often paired with TAR (.tar.bz2) for compressed archives on Linux.

Technical details
Full Name
Bzip2 Compressed File
MIME Type
application/x-bzip2
Developer
Julian Seward
Magic Bytes
42 5A 68
Safety
.bz2 is a known, safe format.
What opens it
Built-in on macOS/Linux
FREE macOS / Linux
7-Zip
FREE Windows
Related formats