See exactly what changed between two texts
The comparison marks added, removed and unchanged lines, making revisions, configuration changes and copied lists easier to review.
All tools
Clear line-by-line comparison
Text Diff
Paste the original and changed text to see additions and removals without sending either version anywhere.
Text is compared only in this browser0 added0 removed0 unchanged
Compare both versions
Paste the original on the left and the changed text on the right, run the comparison, then use the summary and colored lines to review the differences.
Method and sources
The transformation is implemented in Zituo's local JavaScript modules. Inputs are parsed and processed in memory, with automated tests covering common syntax and boundary cases.
Frequently asked questions
What can Text Diff do?
The comparison marks added, removed and unchanged lines, making revisions, configuration changes and copied lists easier to review.
How do I use Text Diff?
Paste the original on the left and the changed text on the right, run the comparison, then use the summary and colored lines to review the differences.
Does Text Diff upload my data?
The tool runs in your browser. Your selected files, entered content and generated results are not sent to Zituo Tools.