Text Difference
Compare two texts line by line.
● Runs locally in your browser. No file or text uploads.
Compare a revised line
If line 1 changes from “a” to “b”, the report shows − a and + b. Unchanged lines are omitted from the report.
When to use it
Use for small revisions at the same line positions. For inserted blocks or a full source-code patch, use a dedicated diff tool.
About this tool
Compare two texts line by line. Use it without creating an account. Results are available immediately, and inputs are not saved between visits.
Does this send my input to a server?
Inputs are processed locally. Optional Analytics sends page statistics only after consent; tool inputs and files are excluded.