Text Diff - Compare Two Texts Online
Free text diff tool. Compare two texts line by line locally, highlighting added and removed content. 100% local, text never uploaded.
About 文本工具
Compare two texts line by line locally, highlight additions & deletions. This tool runs entirely in your browser locally — no file upload, your privacy is protected, and speed is unaffected by network.
FAQ
Will my files be uploaded?
No. All processing happens locally in your browser; files never leave your device.
Which formats / scenarios are supported?
text diff, text compare, difference compare, find difference, online diff and more can be done on this page.
Do I need an internet connection?
After the page loads, conversion/computation runs locally and works offline (except features relying on external fonts/libraries).