Best free seo tools
Free seo tools compared. Find the best free option based on features and limitations.
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1
SEMrush
Free tier
All-in-one digital marketing platform with SEO, advertising, content, and competitive research.
2
Ubersuggest
Free tier
SEO tool for keyword ideas, content suggestions, and site audits at accessible pricing.
4
Screaming Frog
Free tier
Website crawler for technical SEO audits — finds broken links, duplicate content, and more.
5
S
SE Ranking
Free tier
All-in-one SEO platform with rank tracking, site audits, and competitor analysis at an affordable price.
More seo lists
Comparisons
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Ahrefs vs SEMrush
Ahrefs is built for seo professionals wanting comprehensive backlink and keyword data. SEMrush is built for digital marketing teams wanting seo, ppc, and content tools. Pick the one that fits.
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Ahrefs vs Ubersuggest
Ubersuggest is the free option; Ahrefs charges $99/mo but may offer more polish. Here is how they compare.
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Ahrefs vs Moz
Ahrefs is built for seo professionals wanting comprehensive backlink and keyword data. Moz is built for seo teams wanting trusted domain authority metrics. Pick the one that fits.
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Ahrefs vs Screaming Frog
Screaming Frog is the free option; Ahrefs charges $99/mo but may offer more polish. Here is how they compare.
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Ahrefs vs SE Ranking
Ahrefs is built for seo professionals wanting comprehensive backlink and keyword data. SE Ranking is built for small agencies and marketers who need ahrefs-level features at a lower price. Pick the one that fits.
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Ahrefs vs Mangools
Ahrefs is built for seo professionals wanting comprehensive backlink and keyword data. Mangools is built for beginners and small businesses who want easy keyword research without complexity. Pick the one that fits.
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