Compare Text Online
Find differences between two texts instantly. Paste content or upload .txt and .md files.
Original Text
Modified Text
Text Comparison Made Simple
Find Diff Instantly
Compare two texts and check differences in seconds. Line-by-line highlighting shows every change.
Code Compare Online
Compare code in any language. Spot changes in JavaScript, Python, JSON, config files, and more.
File Compare Online
Compare text files or paste content directly. Download results in unified diff format.
Your Files Stay Private
Your text never leaves your browser. We never see, store, or share your content.
How to Compare Text Online
Add Your First Text
Paste your original text in the left panel. Works with code, documents, or any text content.
Add Your Second Text
Paste the modified version in the right panel. Compare two text files or direct input.
Check Differences
Click Compare. Green shows additions, red shows deletions. Every difference is highlighted.
When to Use a Text Comparison Tool
Compare Code Files
Check differences between code versions before committing. Compare two files to spot every addition, deletion, and modification.
Compare Text Documents
Find differences between document drafts. See exactly what changed in contracts, articles, or any text file.
JSON Compare and Diff JSON
Compare JSON files to check differences between configurations. Find discrepancies in API responses or config files.
String Diff and Text Matcher
Compare the difference between any text strings. Find text differences in logs, outputs, or data files.