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Best relevance ranking APIs

E-Commerce Category Recommendation API

Commerce & eCommerce

This API will recommend categories that are related to any text string that you pass to it. Ideal for cross-selling.

Free 7-Day Trial

100% uptime 451ms avg MCP ready

Domain Ranker API

Data & Analytics

Get the ranking and authority of any domain entered, useful for SEO analysis, digital marketing, and website evaluation.

Free 7-Day Trial

100% uptime 763ms avg MCP ready

Reel Metrics API

Entertainment & Media

Reel Metrics API provides comprehensive data on movie and TV show ratings, external links, and metadata for seamless integration into streaming, analytics, or review platforms.

Free 7-Day Trial

100% uptime 127ms avg MCP ready

Keyword Search Ranking API

Search & Discovery

The Keyword Search Ranking API enables users to monitor and evaluate keyword rankings, supporting the assessment of search engine performance.

Free 7-Day Trial

100% uptime 671ms avg MCP ready

Backlinq API for SEO Backlink Intelligence

Data & Analytics

Affordable domain authority scores, backlink profiles, referring domains, and multi-domain comparisons. Powered by Moz, Open PageRank, and Common Crawl without the $1,200/year price tag.

Free 7-Day Trial

100% uptime 523ms avg MCP ready

Domain Relevance Insights API

Data & Analytics

Automate SEO auditing with data on domain/page authority, backlinks, and referring domains for efficient strategy building.

Free 7-Day Trial

100% uptime 608ms avg MCP ready

Rank Tracker API

Search & Discovery

Scrape Google and other search engines efficiently with Rank Tracker API. Access accurate search results by keyword and country for SEO, marketing, and research purposes.

Free 7-Day Trial

100% uptime 532ms avg MCP ready

Website Influence Rank API

Data & Analytics

The Website Influence Rank API provides users with up-to-the-minute data on a website domain's credibility and reliability.

Free 7-Day Trial

100% uptime 582ms avg MCP ready

Top Site Ranking Fetch API

Company Data

Fetch rankings of leading websites effortlessly to inform your digital marketing and competitive analysis.

Free 7-Day Trial

100% uptime 60ms avg MCP ready

Website Ranking API

Company Data

Website Ranking API providing domain power, organic clicks volume, average search ranking, and total keywords ranking data for websites.

Free 7-Day Trial

100% uptime 469ms avg MCP ready

Domain Reputation API

Security & Cybersecurity

The Domain Reputation API empowers users by furnishing real-time insights into a website domain's authority and quality.

Free 7-Day Trial

100% uptime 1,177ms avg MCP ready

Affordable Backlink Intelligence Backlinq API for SEO

Data & Analytics

Unlock affordable backlink intelligence to boost your SEO strategy effectively with Backlinq API.

Free 7-Day Trial

100% uptime 307ms avg MCP ready

Domain Authority Checker Backlinq API for SEO

Data & Analytics

Instantly check domain authority to enhance your website's credibility and SEO rankings with Backlinq API.

Free 7-Day Trial

100% uptime 308ms avg MCP ready

Domain Authority Rank API

Data & Analytics

Analyzes domains, returning key metrics such as ranking and authority, helping to measure online reputation, SEO competitiveness, and global digital presence.

Free 7-Day Trial

100% uptime 1,057ms avg MCP ready

Website Reputation Tracker API

Data & Analytics

The Website Reputation Tracker API equips users with real-time insights into the authority and quality of a website domain.

Free 7-Day Trial

100% uptime 3,587ms avg MCP ready

Keyword Metrics API

Data & Analytics

The Keyword Metrics API delivers real-time insights on keyword performance, competition, and relevance, empowering users with data-driven strategies for SEO success.

Free 7-Day Trial

100% uptime 1,827ms avg MCP ready

SEO Competition Rating API

Data & Analytics

Assess the competitiveness of keywords using the SEO Competition Rating API to enhance content optimization and elevate search engine rankings and visibility.

Free 7-Day Trial