PeaZip free file archiver utility, open extract RAR TAR ZIP files. 

Main features:

• Open Source, released under LGPLv3 license which allows to easily integrate it in any licensing environment
• Cross-platform and cross-architecture, same full featured GUI application on Linux, macOS, and Windows, providing full featured file manager and archive manager on all platforms, also available as portable application
  
• Supports over 200 archive formats, ranging from very powerful compressors like 7Z and ZPAQ, to extremely fast compressors like Brotli and Zstandard, with option to easily convert archives
• Supports strong encryption, optionally two factor authentication and authenticated encryption
  
• Can easily export tasks defined in the GUI as command line scripts