Text Diff Checker
Paste two versions of a text to instantly see the lines added, removed or unchanged between them.
Pourquoi utiliser cet outil ?
Comparing two versions of a document, a config file or a piece of code by eye is error-prone. This tool highlights every line that was added or removed between two texts instantly, directly in your browser.
Why it's free
A discreet ad banner covers hosting costs — that's the whole business model. No account to create, no usage limit, no paid tier unlocking the real result. Calculations run in your browser, so your numbers, dates and text never leave your device.
How our tools work