MozBar
Free Chrome and Firefox toolbar showing Domain Authority, Page Authority, link counts and on-page elements; Spam Score, Brand Authority and ranking keywords need a Moz Pro subscription.
At a glance
- Testing
- Researched Facts come from the vendor’s own pages, with sources and dates. We haven’t tested it hands-on yet.
- Starting price
- Free Free to use.
- Free plan or trial
- Free plan
- Works with
- Any website
- Best for
- Solo owner, In-house marketer, Small agency
- Made by
- Moz All 3 Moz tools
- Last verified
- Oct 14, 2026
Sources
- https://moz.com/products/pro/seo-toolbar (Oct 6, 2026)
- https://moz.com/products/pro/seo-toolbar (Oct 13, 2026)
Change log
- Oct 13, 2026: Tagline rewritten (was "Free Chrome/Firefox toolbar showing Domain Authority, Page Authority, Spam Score and on-page elements; premium features with Moz Pro."): the MozBar page marks Spam Score, Brand Authority and Ranking Keywords with "*MozBar Premium features available with a Moz Pro subscription".
- Oct 14, 2026: Every number checked against its sources by a person.