Text tool

Text Diff Checker

Paste an original and a changed version to find different lines locally.

Runs in your browser. No upload.

Comparison runs locally line by line.

Differences0
No comparison yet.

About this tool

Text Diff Checker made simple.

Useful for comparing drafts, code, configuration files and copied documents without uploading either version.

Common questions

About text diff checker.

How do I compare two text files or drafts?

Paste the original text into the first box, the revised text into the second, then select Compare text.

How are differences displayed?

The checker compares matching line numbers and shows the original and changed line for each difference.