NZ Converter

Extract text from NZ files


Drop or upload your .NZ file

How to extract text from your NZ file

  1. Click the "Select File" button above, and choose your NZ file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert NZ to another file type

To convert your NZ file to another format, you need NanoZip or other Compressed software.

  • NZ to AU
  • NZ to ZIP
  • NZ to RAR
  • NZ to 7Z
  • NZ to TAR
  • NZ to GZ
  • NZ to BZ2
  • NZ to XZ
  • NZ to LZMA
  • NZ to CAB
  • NZ to ACE
  • NZ to ARJ

Convert a file to NZ

To convert other file formats to the "Experimental Archive Format" file type, you need software like NanoZip or a similar tool.

  • XXE to NZ
  • 7Z to NZ
  • Z to NZ
  • PAK to NZ
  • LHA to NZ
  • DEB to NZ
  • UUE to NZ
  • TAR to NZ
  • LZH to NZ
  • ZIP to NZ
  • PKG to NZ
  • RAR to NZ

About NZ files

The .NZ file extension is primarily associated with NanoZip, an experimental high-performance file archiver developed by Sami Runsas in the late 2000s. Known for its extremely high compression ratios - often outperforming standard ZIP and even RAR files of its era - NanoZip used advanced proprietary algorithms (like the "nz" format) to shrink data significantly.

However, the format poses a significant challenge for modern users: NanoZip is discontinued, and the .NZ format is not supported by popular archiving tools like WinRAR or standard 7-Zip. This creates a "digital lock-in" scenario where users possess valuable compressed data (backups, old software, or media) but lack the specific, obsolete binary (nz.exe) required to extract it. Furthermore, because the format was experimental (often stuck in alpha versions), files may have compatibility quirks depending on the exact version used to create them.

A secondary, less common use (approx. 8%) is found in enterprise storage environments as NetApp ONTAP compressed core dump files, used for system debugging. These are typically proprietary system logs not meant for general consumer access.

Best Conversion Targets:

Convert.Guru analyzes your NZ file, detects the exact format, and lets you read the text inside.

Users also converted SQX, SREP, PPP and AU files.



The NZ Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our NZ converter.