Text Diff Checker
Compare two texts side by side and highlight additions and deletions in color.
広告スペース 1
How to use
- Paste the original text on the left.
- Paste the modified text on the right.
- Click Compare to see differences.
- Review added lines in green and removed lines in red.
About this tool
The Text Diff Checker lets you see exactly what changed between two versions of a document. It color-codes additions and deletions so you can review edits at a glance.
Features
Side-by-side view, line and character level highlighting, support for Japanese text, and fast in-browser processing.
Use cases
Reviewing manuscript edits, comparing code snippets, checking translation revisions, and auditing contract changes.
Why this tool
It provides a fast, private diff without requiring any install, making it ideal for writers and editors who need quick comparisons.
広告スペース 2
FAQ
- Can it compare long documents?
- Yes, the comparison runs in your browser and handles long texts smoothly.
- Does it show inline character diffs?
- Yes, changes are highlighted at the line and character level.
- Is the diff saved anywhere?
- No, nothing is uploaded or stored; comparison happens locally.