How to compare text and find differences

18 practical code examples. Pick a language or use case below.

Try it yourself with our free Diff Checker tool — runs entirely in your browser, no signup needed.

By Language

Python

How to compare text and find differences in Python

 JavaScript

How to compare text and find differences in JavaScript

 TypeScript

How to compare text and find differences in TypeScript

 Go

How to compare text and find differences in Go

 Rust

How to compare text and find differences in Rust

 Java

How to compare text and find differences in Java

 C#

How to compare text and find differences in C#

 PHP

How to compare text and find differences in PHP

 Ruby

How to compare text and find differences in Ruby

 Bash

How to compare text and find differences in Bash

 Node.js

How to compare text and find differences in Node.js

 C++

How to compare text and find differences in C++

By Use Case

API Responses

compare text and find differences for api responses

 File Processing

compare text and find differences for file processing

 Web Development

compare text and find differences for web development

 Testing

compare text and find differences for testing

 DevOps

compare text and find differences for devops

 Microservices

compare text and find differences for microservices

AI agent tools available. The CodeTidy MCP Server gives Claude, Cursor, and other AI agents access to 60+ developer tools. One command: npx @codetidy/mcp