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Best related sites APIs

Similar Domain Finder API

Search & Discovery

Discover related content effortlessly with our API. Specify a domain, enter a query, and receive highly relevant results instantly.

Free 7-Day Trial

100% uptime 201ms avg MCP ready

Site Match API

Search & Discovery

Site Match API assists users in identifying websites related to a specific URL, improving web exploration and simplifying competitor research.

Free 7-Day Trial

100% uptime 423ms avg MCP ready

Related Sites API

Search & Discovery

The Related Sites API assists users in discovering websites related to any given URL, making web exploration and competitor analysis straightforward and efficient.

Free 7-Day Trial

100% uptime 383ms avg MCP ready

Related Words API

Natural Language Processing (NLP)

Related Words API retrieves related words and their associations, including synonyms, antonyms, and other relationships, along with part of speech and cosine similarity."

Free 7-Day Trial

100% uptime 497ms avg MCP ready

Similar Web Fetcher API

Data & Analytics

Analyzes a domain and returns detailed metrics on authority, external links, spam score, and key SEO factors to evaluate its performance.

Free 7-Day Trial

100% uptime 1,907ms avg MCP ready

Similar Domain API

Search & Discovery

The Similar Domain API helps users find websites related to any given URL, enhancing web exploration and competitor analysis with ease.

Free 7-Day Trial

100% uptime 2,403ms avg MCP ready

Similar Web Media Extractor API

Data & Analytics

Extract multimedia content from similar sites with ease using the Similar Web Media Extractor API.

Free 7-Day Trial

100% uptime 880ms avg MCP ready

Similar Web Tracker API

Data & Analytics

Discover websites similar to any domain with visitor data, category, and global ranking. Ideal for competitor analysis and digital marketing.

Free 7-Day Trial

100% uptime 884ms avg MCP ready

Similarity Site Detector API

Search & Discovery

The Similarity Site Detector API helps users find websites connected to a given URL, enhancing web discovery and streamlining competitor analysis.

Free 7-Day Trial

100% uptime 1,621ms avg MCP ready

Website Traffic - SEO - Rank - AI Analytics - API

Data & Analytics

Instant website traffic, SEO, rank & keyword data. Domain authority, engagement metrics & competitive intelligence for marketers & SEO pros.

Free 7-Day Trial

100% uptime 1,120ms avg MCP ready

URL Similarity Finder API

Search & Discovery

The URL Similarity Finder API helps users discover websites connected to a particular URL, enhancing web discovery and streamlining competitor analysis.

Free 7-Day Trial

100% uptime 9,055ms avg MCP ready

Competitor Website Analysis API

Company Data

Identify similar and competing websites in the same category, ranked by traffic and audience overlap.

Free 7-Day Trial

100% uptime MCP ready

Dynamic Website Traffic SEO Rank AI Analytics API

Data & Analytics

See where a website's visitors come from with a country-by-country breakdown of audience share.

Free 7-Day Trial

100% uptime MCP ready

Customizable Website Traffic SEO Rank AI Analytics API

Data & Analytics

Fetch a website's title, meta description, category, favicon, and live screenshots for any domain in one call.

Free 7-Day Trial

100% uptime MCP ready

Similarweb Alternative API

Data & Analytics

A cost-effective alternative for website traffic, rank, and SEO data — built for developers and marketers.

Free 7-Day Trial

100% uptime MCP ready

Comprehensive Website Traffic SEO Rank AI Analytics API

Data & Analytics

Check global, country-level, and category rank for any domain to gauge its authority and competitive standing.

Free 7-Day Trial

100% uptime MCP ready

Traffic Source Breakdown API

Data & Analytics

See how a website's traffic splits across direct, search, social, referral, and paid channels.

Free 7-Day Trial

100% uptime MCP ready

Real Time Website Traffic SEO Rank AI Analytics API

Data & Analytics

Pull top organic keywords for any domain, including search volume, CPC, and estimated traffic value.

Free 7-Day Trial

100% uptime MCP ready

Website Traffic Estimator API

Data & Analytics

Pull monthly visit counts, engagement rate, and session duration for any website — accurate traffic estimation without a browser extension.

Free 7-Day Trial

100% uptime MCP ready

AI Chatbot Referral Traffic API

Data & Analytics

Track how much traffic a website gets from ChatGPT, Gemini, Perplexity, Claude, and other AI platforms — month over month.

Free 7-Day Trial

100% uptime MCP ready

Related Domain API

Search & Discovery

The Related Domain API assists users in identifying websites related to a specific URL, improving web exploration and simplifying competitor research.

Free 7-Day Trial