LEFT
RIGHT
Result
—Merged Result
—Git-Style Text Diff Tool
This free online Git-style diff tool lets you compare two texts side by side and review changes just like a commit on GitHub.
See how it works
Paste your original content on the LEFT and the updated version on the RIGHT. The tool highlights additions and deletions line by line, similar to a Git diff view.
It is ideal for developers reviewing code snippets, writers checking revisions, or anyone comparing document versions.
All comparison runs entirely in your browser. No data is uploaded or stored, ensuring privacy and fast performance.
You can also selectively merge changes to create a final version, similar to applying selected updates in version control workflows.