Best Free file archivers. Create, extract and view compressed files from a variety of formats. 7Z, ARC, BZ2, GZ, PAQ / ZPAQ, PEA, QUAD / Balz, TAR, UPX, ZIP and many more

• IZArc
  One of the bests Free free file archivers. IZArc has interesting features, is in many languages is free, highly configurable and flexible, it supports most formats and has practical 'extra' tools . These 'extra' tools of IZArc can convert a compressed file from one format to another, make a CD image (BIN, NRG, MDF and PDI to ISO), encrypt files and even repair if damaged.

• 7-Zip portable
  7-Zip is a free file archiver, is very fast, versatile and easy to use. 7-Zip Portable is the version of 7-Zip that you can take anywhere, on a USB stick for example, it has the same features as 7-Zip and also requires no installation.
  
  
• WinAce
  WinAce is a great utility to easily create, extract and view compressed files from a variety of formats. Although the basic format is the ACE, is also capable of creating files LHA compression formats, MS-CAB and ZIP. Is able to unpack formats ARC, ARJ, GZip, LHA, MS-CAB, RAR, TAR, ZIP, and ZOO.
  
  
• 7-Zip
  7-Zip is open source file archiver. This program uses the new 7z compression format, which achieves compression ratios up to 50% better than standard ZIP, without losing quality or speed. All you lose is file size! In addition to this innovative format, 7-Zip File Manager supports other more common as ZIP, CAB, RAR, ARJ, GZIP, TAR and others.
  
  
  
• ZipItFree
  ZipItFree is a handy free file archiver for multiple formats with an attractive interface that can find the password of protected ZIP files. It is very lightweight, fits into the context menu of Windows Explorer and lets you create, view and extract the contents of up to 15 formats of compressed files.

• Object FIX ZIP
  Object FIX ZIP is a utility used to verify the integrity of one or more ZIP files, repair if damaged or even extract it.
  
  
  
  
• PeaZip
  One of the best free file compressors. Flexibe, portable and secure. Create 7Z, ARC, BZ2, GZ, PAQ / ZPAQ, PEA, QUAD / Balz, TAR, UPX, ZIP. Draws more than 123 file types: ACE, ARJ, CAB, DMG, ISO, LHA, RAR, UDF and many more