Best SEO audit software

2 products compared on who they suit and what to pick instead. Facts checked November 4, 2026.

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Screaming Frog SEO Spider is the best audit tool for most people: it checks a site for more than 300 issues, crawls up to 500 URLs free and costs $279 a year after that. Pick Sitebulb if you want each problem explained and ranked by priority, with PDF reports for clients, from $42 a month for Pro. If you only audit your own sites, Ahrefs Free does it at no cost. Freelancers who sell audits get the most from SERPed.net, whose $79 Premium plan includes 250 white-label audits a month and an audit form that turns site visitors into leads.

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