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
Keyword Rank Checker
See what search terms a website ranks for in Google’s organic results. And get insights for your keyword strategy.- Analyze competitors’ keywords
- Check your own Google rankings
- Gather useful keyword metrics
SERP Checker
Review the Google search engine results page (SERP) for your target keyword in your target location.- Identify top competitors
- Find SERP features to optimize for
- Choose from 140+ geographical databases
Keyword Search Volume Checker
Enter a keyword to discover the average number of Google searches it gets each month.- Find national and global search volumes
- Analyze search volume trends
- Collect additional data for SEO and PPC
Coming Soon
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