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Best data efficiency APIs

Similarity API

Fuzzy-match names, companies, and text at scale with Similarity API. Send a list, get back the best matches (and confidence scores) — built for real-world typos, casing, spacing, and abbreviations. Processes millions of records in minutes in a single API call.

Natural Language Processing (NLP) Free 7-Day Trial

100% uptime 1,695ms avg MCP ready

Digital Performance Analyzer API

Access detailed competitive metrics, SEO data, and web traffic insights for optimizing digital strategies.

Data & Analytics Free 7-Day Trial

100% uptime 620ms avg MCP ready

Retrieve Web Data Speed Test API

Quickly assess the efficiency of your site using the Retrieve Web Data Speed Test API for optimal performance insights.

Tools & Utilities Free 7-Day Trial

100% uptime 527ms avg MCP ready

Energy Performance Data API

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

Sustainability & Green Tech Free 7-Day Trial

100% uptime 53ms avg MCP ready

US Government Open Data API Business Registry Building Permits Compliance

Unified access to 22 official US government datasets: business registries, building permits, OFAC sanctions, SEC filings, and more. 20M+ records.

Legal & Compliance Free 7-Day Trial

100% uptime 3,826ms avg MCP ready

Web Performance Data Capture API

Capture crucial web performance data with our API, enabling deep analysis for your website’s speed and efficiency.

Data & Analytics Free 7-Day Trial

100% uptime 1,151ms avg MCP ready

Hockey Database API

The Hockey Database API provides structured access to historical and current hockey statistics, team records, and more. It allows users to retrieve data efficiently by filtering through various categories and teams.

Sports & Gaming Free 7-Day Trial

100% uptime 5,355ms avg MCP ready

Energy Insights API

The Energy Insights API provides up-to-date data on energy prices, daily electricity demand and the share of renewable sources in electricity generation, ideal for analysis of energy trends in the United States.

Sustainability & Green Tech Free 7-Day Trial

100% uptime 7,033ms avg MCP ready

Decision Optimizer API

The Decision Optimizer API optimizes complex decisions by mapping elements to requirements with customized constraints, maximizing results and minimizing costs, ideal for resource, budget and allocation efficiency.

AI & Machine Learning Free 7-Day Trial

100% uptime 4,492ms avg MCP ready

Speed Test Data Retrieval API

Monitor internet speeds effortlessly with the Speed Test Data Retrieval API, ensuring optimal performance for users.

Tools & Utilities Free 7-Day Trial

100% uptime 10,646ms avg MCP ready

Website Data Performance API

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

Data & Analytics Free 7-Day Trial

100% uptime 5,878ms avg MCP ready

Aadhaar Data Retrieval API

Access essential Aadhaar details quickly with our secure Data Retrieval API, ensuring smooth verification processes.

Finance & Payments Free 7-Day Trial

100% uptime 1,563ms avg MCP ready

Smart City Data API

Deliver structured smart city performance data by country and city.

Location & Mapping Free 7-Day Trial

100% uptime 2,489ms avg MCP ready

Efficient Directions API

Deliver precise driving directions with optimized routes, real-time traffic data, and estimated arrival times for streamlined navigation.

Travel & Transportation Free 7-Day Trial

100% uptime 3,739ms avg MCP ready

Smart Decision Engine API

Optimize decisions by mapping elements to constraints, balancing costs and results efficiently for budget and resource management.

AI & Machine Learning Free 7-Day Trial

100% uptime 8,662ms avg MCP ready

Water Usage Data Retrieval API

Access real-time water usage data to optimize consumption and sustainability efforts today.

Sustainability & Green Tech Free 7-Day Trial

100% uptime 16,645ms avg MCP ready

Efficient Matching Similarity API

Efficient Matching Efficient Matching Similarity API: Simplify data matching processes with an API designed for speed and resource efficiency.

AI & Machine Learning Free 7-Day Trial

100% uptime 1,937ms avg MCP ready

Optimized Data Similarity API

Optimized Data Optimized Data Similarity API: Enhance your applications with efficient data similarity solutions tailored for performance.

Natural Language Processing (NLP)