SEO & Rank Tracking APIs
SEO APIs turn the data behind rank tracking tools into endpoints you can call directly: keyword volumes and difficulty, backlink profiles, SERP positions and domain-level authority metrics.
They suit teams building their own dashboards, agencies reporting across many clients, and anyone who wants the underlying data without a per-seat SaaS subscription.
7 SEO APIs on JoJ API
Ahrefs
Ahrefs API: SEO powerhouse featuring keyword research, backlink analysis, and SERP tracking tools for maximizing website visibility and rankings.
Best Keyword Research API
This Keyword Tool API Find millions of keyword suggestions for your SEO. find Keyword, Volume, CPC (USD), Intent, Keyword Difficulty, SERP Features,Trend.
SEO Rank Checker
SEO Rank Checker is a powerful API tool for monitoring and analyzing SEO metrics, available on RapidAPI. It provides real-time access to essential data from Semrush, Facebook, MOZ, and Majestic, enabling businesses and developers to track rankings, domain authority, and social metrics with ease. With flexible subscription plans, SEO Rank Checker makes it simple to get insights into SEO performance, optimize strategies, and improve online visibility.
PageSpeed Insights
The PageSpeed Insights API returns real-world data from the Chrome User Experience Report and lab data from Lighthouse. Accessibility (a11y), category pertaining to a website's capacity to be accessible to all users. Best Practices, category pertaining to a website's conformance to web best practice. Performance, category pertaining to a website's performance. Search Engine Optimization (SEO), category pertaining to a website's ability to be indexed by search engines.
YouTube Transcript Generator
Instantly generate and download YouTube video transcripts with our free API. Simplify accessibility, boost SEO, and streamline content creation effortlessly.
Semrush Keyword Magic Tool API
This Keyword Magic Tool API Find millions of keyword suggestions for your SEO. find Keyword, Volume, CPC (USD), Intent, Keyword Difficulty, SERP Features,Trend.
Smart Keyword Research API
SEO Keyword Research AI API. This Google SEO Keyword Research AI API Tool Find millions of keyword suggestions for your SEO. find Keyword, Volume, CPC (USD), Intent, Keyword Difficulty, SERP Features,Trend. SEO Keyword Research API is Free.
SEO APIs — frequently asked questions
Can I track keyword rankings with these APIs?
Yes. Combine a SERP or search API to fetch positions for your target keywords with a scheduler on your side. Several listings also expose rank tracking directly.