Is the Canonical Checker free to use?

Yes. The Canonical Checker on Scrawl is 100% free. There is no login, no credit card, and no usage cap.

Do I need to install anything to use the Canonical Checker?

No. The Canonical Checker runs entirely in your browser. Just open the page, paste your URL or data, and get instant results.

Does Scrawl store the URLs I submit?

Scrawl does not store submitted URLs beyond the request needed to return your result. See our Privacy Policy for details.

Canonical Tag Checker — Detect Duplicate Content Issues

Check rel=canonical tags across multiple URLs for self-referencing, conflicts, and duplicate content issues. Free canonical checker for any website — no account required.

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