Text Diff Checker - Compare Two Texts Online
Compare two texts and highlight differences instantly
What is Text Diff Checker?
Text Diff Checker is a powerful online tool that allows you to compare two blocks of text and instantly spot the differences. It highlights added, removed, and modified lines, making it easy to track changes between versions of code, documents, or lists.
How to Use Text Diff Checker
Paste the original text into the left panel
Paste the modified text into the right panel
The tool automatically compares the texts
View the highlighted differences below
Red indicates removed text, Green indicates added text
Key Features
Frequently Asked Questions
Is my text sent to a server?
No, all comparisons are performed entirely within your browser using JavaScript. Your text never leaves your device.
Can I compare code snippets?
Yes, this tool is excellent for comparing code snippets, configuration files, or any other text-based content.
Is there a limit on text length?
There is no strict limit, but extremely large texts might slow down your browser slightly. It handles typical document sizes with ease.