Diffchecker Pro enables you to compare various types of content, on your desktop or directly in the browser.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Online




DiffNow is described as 'Lets you compare text files, documents, binary files, and archives up to 1024KB in size. You can either upload the files you wish to compare their content' and is a Diff Tool in the development category. There are more than 10 alternatives to DiffNow, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and BSD apps. The best DiffNow alternative is Diffchecker. It's not free, so if you're looking for a free alternative, you could try TextCompare or Diff Guru. Other great sites and apps similar to DiffNow are Text Comparator, Tkdiff, Riff and DiffPlug.
Diffchecker Pro enables you to compare various types of content, on your desktop or directly in the browser.




Text Compare is a tool to find difference between two different texts. Supports many different languages. Just paste your text and click check.

DiffGuru is a free online tool for developers and writers to instantly compare two blocks of text or files, highlight additions and deletions, and merge changes - no signup required, privacy-first design.




Text Comparator, is a portable tool that can be used to compare text from two distinct sources in order to see if they perfectly match or not each other!


tkdiff is a graphical diff viewer based on the Tk framework. It is capable of inter-operating with source-control systems like CVS and Subversion to show differences between a local copy and a repository version.


DiffPlug is a free text editor/differ and image viewer/differ. Purchasing a license allows you to diff other kinds of files such as Simulink.

Ediff is a comprehensive visual interface to Unix diff and patch utilities.
Ediff provides a convenient way for simultaneous browsing through the differences between a pair (or a triple) of files or buffers (which are called ‘variants’ for our purposes). The files being compare.
Diffchecker will compare text to find the difference between two text files. Just paste your files and click Find Difference!.



Instantly find the differences between two blocks of text. Works with plain text, code, json, yaml, html, css, markdown, and more.

