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Best company performance APIs

Real Time Trustpilot Data API

Company Data

Fast and Reliable Company / Business Searches, Reviews, and more from Trustpilot in Real-Time (unofficial API).

Free 7-Day Trial

100% uptime 419ms avg MCP ready

Capture Website Performance API

Data & Analytics

Capture essential performance data for your website to identify areas for improvement in real-time.

Free 7-Day Trial

100% uptime 173ms avg MCP ready

Keyword Performance Analyzer API

Data & Analytics

Analyze search trends, CPC rates, keyword competition, and volumes to optimize your SEO strategies. Gain valuable insights for content creation and advertising campaigns worldwide.

Free 7-Day Trial

100% uptime 751ms avg MCP ready

Energy Performance Data API

Sustainability & Green Tech

Analyze energy performance metrics to optimize consumption and improve operational efficiency.

Free 7-Day Trial

100% uptime 53ms avg MCP ready

Website Performance Analyzer API

Data & Analytics

Analyze any web page URL to obtain detailed performance metrics, information about JavaScript execution, data on layout stability, and caching efficiency.

Free 7-Day Trial

100% uptime 18,705ms avg MCP ready

Companies House Enrichment API

Company Data

Enrich any UK registered company with a single API call. Returns profile, officers, filings, PSCs and risk flags from the official Companies House register. MCP-compatible — ready for use in AI agent workflows. Official data source, zero scraping.

Free 7-Day Trial

100% uptime 1,055ms avg MCP ready

Corporate Data API

Company Data

The Corporate Data API offers real-time, secure access to comprehensive company information, empowering data-driven decisions and strategic insights.

Free 7-Day Trial

100% uptime 1,701ms avg MCP ready

Trustpilot Feedback Capture API

Company Data

Capture valuable Trustpilot feedback to enhance your business strategies and foster customer loyalty.

Free 7-Day Trial

100% uptime 20ms avg MCP ready

Corporate Ownership Graph Mapping API

Company Data

Map corporate ownership structures with our multi-hop CNPJ ownership-graph API.

Free 7-Day Trial

100% uptime MCP ready

CNPJ Corporate Structure and Ownership API

Company Data

Clarify corporate structures and ownership with detailed CNPJ insights for businesses.

Free 7-Day Trial

100% uptime MCP ready

CNPJ KYC and KYB Onboarding API

Legal & Compliance

Efficiently onboard clients with CNPJ KYC and KYB features for secure transactions.

Free 7-Day Trial

100% uptime MCP ready

CNPJ Due Diligence and Compliance API

Legal & Compliance

Streamline CNPJ due diligence and compliance procedures with robust data solutions.

Free 7-Day Trial

100% uptime MCP ready

Company Branding API

Company Data

Easily generate distinctive and engaging business names with our Company Branding API. Perfect for startups and entrepreneurs aiming for unforgettable branding solutions.

Free 7-Day Trial

100% uptime 5,712ms avg MCP ready

Real-Time Glassdoor Data API

Company Data

Fast and Reliable Company / Employer Searches, Jobs, Reviews, + More from Glassdoor in Real-Time (unofficial API).

Free 7-Day Trial

100% uptime 1,182ms avg MCP ready

SiteTrace Company Intelligence API

Company Data

Instant company profile: tech stack, socials, contacts, and key pages from any domain

Free 7-Day Trial

100% uptime 1,403ms avg MCP ready

Earning Calendar API

Finance & Payments

Check corporate earnings dates, earnings per share, and estimated versus actual revenues of publicly traded companies for financial analysis and strategic decisions.

Free 7-Day Trial

100% uptime 1,957ms avg MCP ready

Website Data Performance API

Data & Analytics

Retrieve and analyze website performance data effortlessly for optimized user experience.

Free 7-Day Trial

100% uptime 5,878ms avg MCP ready

Trustpilot Company and Reviews Data API

Company Data

Introducing the Trustpilot Company and Reviews Data API—a powerful tool for real-time access to comprehensive Trustpilot data. Seamlessly retrieve information on companies, businesses, reviews, categories, and more. Unleash the full potential of Trustpilot's rich data ecosystem with this exceptionally comprehensive API.

Free 7-Day Trial