Free SEO Tools
Quick, instant SEO checks — no signup, no credit card.
Traffic Checker
Estimate any site's monthly Google traffic and keywords.
Backlink Checker
See total backlinks, referring domains and authority.
Mobile-Friendly Test
Check how your page performs on mobile devices.
Meta Tag Preview
Preview Google, Facebook and Twitter share previews.
Sitemap Checker
Validate any sitemap.xml — structure, size, errors.
robots.txt Validator
Find accidental site-wide blocks and missing sitemap lines.
Schema Validator
Find every JSON-LD block on a page and check it's valid.
Redirect Chain Checker
Trace every hop. Spot loops and missing HTTPS.
Heading Structure
Audit H1–H6 outline and flag SEO problems.
Social Card Preview
See how your page looks on Facebook and X.
Broken Link Checker
Scan a page for 404s and dead outbound links.
Word Count & Reading Level
Words, reading time and Flesch–Kincaid grade for any page.
Hreflang Checker
Validate hreflang tags and check reciprocity.
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SEO Hamster scans your whole site every hour and queues fixes for one-tap approval.
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