Text Compare
Compare two blocks of text and highlight every change, line by line, instantly online. Free text compare tool for code, configs, and API responses.
Tip: press [ / ] to jump between changes
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Frequently asked questions
What is Text Compare?+
Spot exactly what changed between two texts — line by line, instantly.
How do I use Text Compare?+
Added lines highlighted in green, removed in red — same style as Git diffs. Jump Prev/Next between change blocks in long diffs ([ / ] keys). Paste config files, API responses, code snippets, or any two blocks of text. Copy a unified diff for pasting into reviews or tickets
Is Text Compare free?+
Yes, Text Compare is completely free. No account or sign-up required, and all processing happens in your browser — nothing is sent to a server.
Is my data safe when I use Text Compare?+
Yes. Text Compare runs entirely in your browser using JavaScript and Web APIs — your input is never uploaded, transmitted, or stored on any server.