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Free ONIX File Splitter & Merger Tool


Easily Split or Merge ONIX 2.1, 3.0, and 3.1 Files Without Data Loss

ONIXEDIT Splitter is a free utility designed to manage large ONIX files by splitting them into smaller, manageable parts—or merging multiple ONIX files into one. Whether you're working with ONIX 2.1, 3.0, or 3.1, using short or long tags, ONIXEDIT Splitter ensures data integrity and full compatibility.

Perfect for publishers, distributors, and data processors who need a fast and reliable ONIX file management tool.

Say goodbye to memory issues when working with large ONIX catalogs—ONIXEDIT Splitter makes file handling simple, fast, and accurate.

Free Tool for Smarter ONIX Workflows

ONIXEDIT Splitter

Free ONIX File Splitter & Merger Tool

 

  • Split large ONIX files into two or more parts without breaking structure or metadata

  • Preserves original ONIX headers in all resulting files

  • Merge multiple ONIX files into a single, valid ONIX file

  • Supports all ONIX versions and tag formats

  • Avoid memory errors and improve performance when handling large files

System Requirements

Windows Requirements

 

  • Windows 10 (20H2+) or newer

  • .NET Framework 4.8 or later

  • 4 GB RAM minimum (8 GB recommended)

  • 500 MB available disk space

  • Internet connection for activation and updates

Frequently Asked Questions

How can I split a large ONIX file into multiple smaller files?
If your ONIX file is too large to be processed by your trading partners, you can use our free ONIXEDIT Splitter utility. It is a lightweight Windows application that makes it easy to split large ONIX 2.1 or 3 files, or conversely, merge multiple smaller files into a single file.

Ready to Get Started?

Download ONIXEDIT Splitter for free—no registration, no limitations. A powerful tool to manage large ONIX files with ease and precision.

100% free • No account required • Compatible with ONIX 2.1, 3.0, and 3.1