Data Comparison

Beyond Compare allows you to compare files and folders.

Altova DiffDog is a powerful, easy-to-use diff merge tool that lets you quickly compare, merge, and sync text or source code files, folders containing any file type, or entire directories.

Compare and Merge is a Windows file compare utility for detecting and merging differences between files and folders. Manage source code, compare program output, etc.

The GNU wdiff program is a front end to diff for comparing files on a word per word basis.

Guiffy is a diff merge tool and folder compare application and API.

DeltaJSON is a collection of comparison tools used to help manage changing JSON data. Compare, merge, patch and graft (smart patch) by using our sophisticated SaaS service either through our online app or via REST API.

paid Free Trial £49.0 / Annually (Per User)

Content Compare is the #1 comparison solution for specified XML grammars. Simplify your workflow and detect differences quickly and accurately with DeltaXML’s Content Compare. Find changes between XML content, ensuring error-free XML comparison.

paid Free Trial $499.0 / Annually (Per User)

The program saves you from having to open the console to add a new PPA.

Accurate comparisons of PDF, Word, Excel, PowerPoint files

View, edit and format JSON online

Open Source

Oxygen XML Editor provides a comprehensive suite of XML authoring and development tools.

tkdiff is a graphical diff viewer based on the Tk framework.

What is Meld? Meld is a visual diff and merge tool targeted at developers.

Open Source