PeaZip free archiver utility is a portable, open source archiving, encryption and file split tool.

PeaZip is a free and open-source file manager and file archiver for Windows, Linux and BSD. It supports its native PEA archive format (featuring compression, multi volume split and flexible authenticated encryption and integrity check schemes) and other mainstream formats, with special focus on handling open formats. It supports 177 file extensions (as of version 5.2.0).

PeaZip is mainly written in Free Pascal, using Lazarus. PeaZip is released under the terms of the GNU Lesser General Public License.