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Aa

Text Diff

Compare two texts locally with highlighted line diffs.

Text A

Text B

Line diff

  line1
- line2
- common
+ line2-edit
+ common
+ new

Text processing tools→

Count, compare, search, replace, normalize, and transform text for writing and development tasks.

Related tools

JSON Diff→Word & Character Counter→Find & Replace→Regex Playground→Lorem Placeholder→

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How to use & FAQ

Why Tools Ku

100% free, no signup
Line-level highlights
No upload
For code and copy review

See what changed between drafts, configs, or clauses without pasting into third-party diff sites.

Use JSON Diff for structured data; this tool is for plain text.

Steps

1Paste left and right text
2Run compare
3Read highlighted changes
4Edit or copy outcomes

FAQ

Uploaded?▾

No.

Size limits?▾

Browser memory—few MB practical.

Ignore whitespace?▾

Use options if available or normalize first.

vs JSON Diff?▾

Plain lines here; JSON structure there.

Export?▾

Copy from the result panel.

Signup?▾

No.

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