Free backlink tools
Check domain authority, see who links to a site, and find broken links. Moz-style DA and Ahrefs-style backlink questions, answered without a paid suite.
Backlink tools
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Free Bulk Domain Authority Checker
Free bulk Domain Authority checker. Paste up to ten domains for DA, Page Authority, Spam Score and linking root domains. Free signup required.
Check Domain Authority →Checked72
Domain Authority
Scale 0–100
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Free Backlink Checker
Free backlink checker. Paste one domain for Domain Rating, referring domains, backlinks and spam score. Free signup required.
Check backlinks →Checked72
Domain Rating
Authority Strong
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Free Broken Link Checker
Free broken link checker. Paste a page and we check every link on it for 4xx, 5xx, timeouts and redirects. No signup.
Check links →Checked3
Broken links found
Health Needs fixes
Frequently asked questions
How do I check domain authority for free?
What is domain authority?
Is there a free backlink checker?
How do I find broken links on my website?
How do I get backlinks for a new startup?
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