diff checker

Diff Checker

Compare two snippets line by line with a compact unified diff view.

local only

FAQ

Is the Diff Checker processed locally?

Yes. The Diff Checker runs in your browser so left and right snippets is not uploaded by the tool.

Can I share a Diff Checker result?

You can copy the current page URL after entering input. The URL preserves the editable input state for reopening.

Does the Diff Checker save my last input?

The browser can remember the latest input for the same tool using localStorage, with reads performed after hydration.

When should I use this Diff Checker?

Use it when you need to compare two snippets and review line-level changes quickly while reviewing code, API payloads, logs, configs, or snippets.

Can I clear sensitive Diff Checker input?

Yes. Use the clear control or erase the field, then remove saved site data from your browser if needed.