Key Features
Side-by-side or inline diff view
Line-by-line and word-level diffing
Added, removed, and modified line highlighting
Ignore whitespace option
Character-level diff for precise changes
Copy the merged or diff output
How to Use
1Paste the original text in the left pane
2Paste the modified text in the right pane
3View the highlighted differences
4Toggle whitespace ignoring if needed
Common Use Cases
Compare two versions of a config file
Review changes between document drafts
Diff API responses before and after a change
Spot subtle differences in contract text
Frequently Asked Questions
How does the diff algorithm work?
The tool uses the Myers diff algorithm, which finds the longest common subsequence between the two texts. This is the same algorithm used by Git.
Related Text Tools
Text Analyzer
Count words, characters, sentences. Analyze readability and keyword density.
Case Converter
Convert text between UPPER, lower, Title, camelCase, snake_case, and more.
Word Frequency Analyzer
Analyze word frequency, density, and top keywords in any text.
Emoji Picker
Search and copy emojis. Browse by category and find the perfect emoji.