Text Diff Checker
Compare two text snippets side-by-side and highlight additions, deletions, and changes.
Original Text (Before)
Modified Text (After)
About Text Diff Checker
Find differences between two versions of text, contract clauses, or code snippets. Highlights additions in green, deletions in red, and provides exact change counts.
Accepted Input:Two text snippets (Original vs Modified) up to 250,000 characters each
Output Result:Visual diff highlighting with line-by-line comparison
Privacy Guarantee:Runs 100% locally in client browser memory. Confidential policy drafts are never stored.
How It Works
1Step 1
Paste your original text on the left and modified text on the right.
2Step 2
Click Compare to compute the line-by-line differences.
3Step 3
Review added, removed, and modified lines with color-coded badges.
Common Use Cases
Reviewing changes between two revisions of a legal agreement or contract clause.
Comparing drafted copy before and after client feedback.
Spotting subtle differences in configuration files or code snippets.
Frequently Asked Questions
Can I ignore case or whitespace differences?
Yes, you can toggle case sensitivity and whitespace normalization.
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