Free SEO Tools
Semrush’s free SEO tools provide the insights you need to make better marketing decisions. And ultimately get more traffic from search engines like Google. They’re all easy to use. And there’s no sign-up required.
Website Authority Checker
Analyze your domain’s overall quality and SEO performance. Or, evaluate competitors’ and prospects’ domains.
- Search our database of 808 million+ domains
- Discover domain Authority Scores
- View backlink data
Coming Soon
Keyword Rank Checker
Review your chosen domain’s performance in Google for terms users are searching.
Watch this space—this free SEO tool is coming soon
Can’t wait? Sign up free to try our Organic Research tool instead
SERP Checker
Analyze the search engine results page (SERP) for your chosen keyword.
Watch this space—this free SEO tool is coming soon
Can’t wait? Sign up free to try our Keyword Overview tool instead
Backlink Checker
Find out about which sites and pages link to your chosen domain.
Watch this space—this free SEO tool is coming soon
Can’t wait? Sign up free to try our Backlink Analytics tool instead
Plagiarism Checker
Ensure that the written content for your website is truly unique.
Watch this space—this free SEO tool is coming soon
Can’t wait? Sign up free to use our SEO Writing Assistant instead
Unlock More Tools with a Free Semrush Account
These free SEO tools provide a great starting point for any beginner. But you can do much more with a Semrush account. Sign up free to find out for yourself.
Unlock 20+ SEO Tools