SEO Tools

SEO data, auditing and search-engine tools.

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DataForSEO

We provide comprehensive data solutions for SEO and SEM analytics via API. DataForSEO is a trusted partner for 750+ SEO software companies and agencies.

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Ahrefs API

Backlink and SEO data.

PaidAPI key

Semrush API

SEO and competitive data.

PaidAPI key

Moz API

Domain authority and link data.

Free tierAPI key

Google PageSpeed Insights API

Performance and Lighthouse audits.

FreeAPI key

Lighthouse

Automated site auditing.

FreeNo auth

IndexNow

Protocol to notify search engines of changes.

FreeNo auth

Screaming Frog

Desktop site crawler.

Free tierNo auth

Google Trends

Search interest over time.

FreeNo auth

Answer The Public

Search question research.

Free tierOAuth

Keywords Everywhere

Keyword data API.

PaidAPI key

Serpstat API

SEO data API.

PaidAPI key

Common Crawl Index

Search the crawl index by URL.

FreeNo auth

Schema Markup Validator

Validate structured data.

FreeNo auth

Rich Results Test

Test structured data eligibility.

FreeNo auth