Text Diff Checker
Compare two texts side by side and instantly see every addition, deletion, and change.
Live Engine Monitoring
v2.4.0-Stable∞
Operations Today
0ms
Avg Latency
100%
Browser-Based
100% Private
Everything runs in your browser.
LCS Algorithm
Accurate line-by-line comparison.
Word Diff Mode
Spot per-word changes easily.
Knowledge Base
Frequently Asked Questions
How do I compare two texts?↓
Paste text into the left and right panels then click Compare. Additions show in green, deletions in red, and unchanged lines in white.
Can I compare code files?↓
Yes. Paste code into both panels for a line-by-line code diff. Useful for reviewing changes between two versions of a file.
Is word-by-word diff available?↓
Yes. Toggle between line diff and word diff modes. Word diff shows changes at word granularity within lines for more precise change identification.
Is text comparison private?↓
Yes. All comparison happens in your browser using JavaScript. No text is sent to any server or stored anywhere.