How to Compare HTML Code side by side & View Diff

Copy the original HTML data in the block on the left and modified data in the right block. Just click Check button to view side by side comparison.

HTML Diff Tool Features

Is this HTML Checker free?

Yes, this service is free and we don't save any data unless you explicitly ask us to save.

What are other features of this HTML Comparator?

• This tool can also beautify or format your HTML data. Right click on the pane you want to beautify/prettify & select Format Document. This is very helpful when you are comparing code from websites that often minify HTML files.
• This HTML tool can show syntax highlighting for your comfort.
• You can easily find all the occurances of particular selector if you want to change them.