Free developer tools

Text Diff Checker

Compare two texts or code snippets line by line and see what was added or removed.

Runs only in your browser. Nothing you paste is sent to us.

line one
- line two
+ line 2
line three
+ line four

2 added, 1 removed

Need more? Try Code Health (ZIP)

Map a codebase: languages, size, dependencies, structure and technical debt signals.

More free tools