Text
Text comparison
Find line-by-line differences between two text versions.
Use your own or authorized text. Results are escaped text; their content is not executed.
Up to 100,000 UTF-16 units per input. Nothing is saved or sent. CRLF/CR line breaks are interpreted as LF. Up to 2,000 lines per input and one million line pairs. Comparison runs in a cancellable Worker.
What this tool does
Compare lines and identify insertions, deletions and modifications with labels as well as color.
How to use it
- Enter the original and new text.
- Run the comparison.
- Inspect each operation; cancel if you need to change inputs and compare again.
Verifiable example
- Input
- Original lines a, b. New lines a, c.
- Expected result
- The first line is unchanged; the second is marked as modified.
Limitations to review
- This is not a semantic comparison or a proof that programs or documents behave identically.
- Up to 100,000 UTF-16 units and 2,000 lines per input; a budget of one million line pairs.
Related tools
Browse all guides. Local processing: the page downloads HTTP resources but does not send files or input data to a server for these functions.