Compare Text Online
Paste two text blocks or code snippets. See line-by-line differences with word-level highlighting.
Your data stays in your browser — nothing is uploaded to any server.
or try sample data
Paste two text blocks or code snippets. See line-by-line differences with word-level highlighting.
Your data stays in your browser — nothing is uploaded to any server.
or try sample data
Text Diff is a free tool for comparing two blocks of text or code line by line. It uses the LCS (Longest Common Subsequence) algorithm for accurate diffs and highlights word-level changes within modified lines. Perfect for code reviews, config file comparisons, and document version tracking.