ToolRivet

Developer Tools

Text Diff Checker

Compare two text snippets and highlight differences directly in your browser.

Paste an original and changed version to see line-based additions, removals, and a compact summary. Comparison is local and works well for code, config, docs, and plain text.

Text Diff Checker

Compare two snippets line by line in your browser.

Diff result

// Differences will appear here.

How to use

  1. 1. Add original text

    Paste the current or baseline version into the original field.

  2. 2. Add changed text

    Paste the edited version into the changed field.

  3. 3. Compare lines

    Review unchanged, added, and removed lines in the diff output.

Example

The example compares three edited lines and shows which lines were removed and added.

Original:
ToolRivet is a collection of fast developer tools.
It runs locally in your browser.
No sign-up is required.

Changed:
ToolRivet is a collection of focused developer tools.
It runs directly in your browser.
No account is required.

FAQ

Is my text uploaded to a server?

No, comparison runs locally in your browser.

Does it compare line by line?

Yes, this version focuses on line-based comparison.

Can I use it for code?

Yes, you can compare code snippets, config files or plain text.