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Email Quality Check API

Communication & Messaging

Validate syntax, detect disposable domains, check MX records and accurately measure deliverability scores.

Free 7-Day Trial

100% uptime 189ms avg MCP ready

Domain Reputation and Children Safety API

Security & Cybersecurity

Retrieve any domain's reputation with this API. Also, know if the site is children-friendly. Make web surfing safe!

Free 7-Day Trial

100% uptime 331ms avg MCP ready

Delivery Assurance API

Communication & Messaging

Delivery Assurance API: Improve communication integrity by verifying email addresses, ensuring syntax accuracy, deliverability and filtering out disposable or potentially harmful addresses.

100% uptime 75ms avg MCP ready

Email Trust Validator API

Security & Cybersecurity

A secure email validation API that checks format, domain configurations, and email risks, delivering actionable insights and reliability scores.

Free 7-Day Trial

100% uptime 69ms avg MCP ready

Deliverability Check API

Communication & Messaging

The Deliverability Check API ensures email accuracy by validating addresses. Its syntax, domain, and mailbox checks enhance deliverability and communication reliability.

Free 7-Day Trial

100% uptime 394ms avg MCP ready

Readability API

Natural Language Processing (NLP)

Score the readability of any English text. Returns Flesch-Kincaid, Gunning Fog, SMOG, ARI scores, sentence-level breakdown, improvement suggestions, and target grade pass/fail in one call.

Free 7-Day Trial

100% uptime 423ms avg MCP ready

Email Verifier API

Communication & Messaging

The Email Verifier API simplifies email management by detecting and handling bounced emails from various ISPs. With this API, you can ensure that your messages are delivered effectively without worrying about bouncing or invalid emails.

Free 7-Day Trial

100% uptime 765ms avg MCP ready

Retrieve IP Fraud Score Data API

Security & Cybersecurity

Assess potential threats with our IP Fraud Score Data API for enhanced security.

Free 7-Day Trial

100% uptime 121ms avg MCP ready

Retrieve IP Fraud Risk Score API

Security & Cybersecurity

Assess IP fraud risk effortlessly with our reliable Fraud Risk Score API, ensuring secure online transactions.

Free 7-Day Trial

100% uptime 124ms avg MCP ready

Email Accuracy Validator API

Communication & Messaging

Ensure email accuracy with advanced validation tools, including format checks, domain analysis, disposable email detection, MX verification, and deliverability scoring.

Free 7-Day Trial

100% uptime 524ms avg MCP ready

Email Content Quality Assessment API

Communication & Messaging

Assess your email content's effectiveness and optimize engagement with our Email Content Quality Assessment API.

Free 7-Day Trial

100% uptime 47ms avg MCP ready

Website Authenticity Score API

Data & Analytics

The Website Authenticity Score API provides users with real-time data on a website domain's credibility and influence.

Free 7-Day Trial

100% uptime 640ms avg MCP ready

Reliable Authentic Email Validation API

Communication & Messaging

Ensure deliverability with our Reliable Authentic Email Validation API, designed to verify email addresses accurately and efficiently.

Free 7-Day Trial

100% uptime 532ms avg MCP ready

Authentic Email Verification API

Communication & Messaging

Ensure email deliverability with our Authentic Email Verification API, boosting your communication success.

Free 7-Day Trial

100% uptime 577ms avg MCP ready

SEO Score Tracker API

Data & Analytics

The SEO Score Tracker API offers users real-time insights into a website domain's trustworthiness and authority.

Free 7-Day Trial

100% uptime 4,574ms avg MCP ready

Vendor Trust Snapshot API

Security & Cybersecurity

Instantly assess the trustworthiness of any vendor domain. Returns a scored JSON report covering domain age, email authentication, HTTPS, security signals, legal pages, and support availability — in a single API call.

Free 7-Day Trial

100% uptime 1,359ms avg MCP ready

Email Reliability API

Communication & Messaging

The Email Reliability API ensures the accuracy and legitimacy of email addresses, offering a reliable solution for verifying and maintaining data integrity.

Free 7-Day Trial

100% uptime 5,522ms avg MCP ready

Technical Writing Readability API

Natural Language Processing (NLP)

Streamline complex information using the Technical Writing Technical Writing Readability API for clear communication.

Free 7-Day Trial

100% uptime MCP ready

Content Marketing Readability API

Natural Language Processing (NLP)

Enhance your content's clarity with the Content Marketing Content Marketing Readability API for better engagement.

Free 7-Day Trial

100% uptime MCP ready

SEO Optimization Readability API

Natural Language Processing (NLP)

Optimize your SEO strategy by improving readability with the SEO Optimization SEO Optimization Readability API.

Free 7-Day Trial

100% uptime MCP ready

Email Quality Evaluation Fetch API

Communication & Messaging

Fetch comprehensive evaluations of your email quality to enhance communication and boost performance.

Free 7-Day Trial

100% uptime 652ms avg MCP ready

Get Domain Score Information API

Data & Analytics

Quickly get insightful domain score information to optimize your online presence and rankings.

Free 7-Day Trial

100% uptime 913ms avg MCP ready

Web Authority Score API

Data & Analytics

The Web Authority Score API provides users with real-time insights into a website domain's credibility and quality.

Free 7-Day Trial

100% uptime 7,056ms avg MCP ready

Website Authority Score API

Data & Analytics

Calculate a 0-100 Web Authority Score for any website based on real-time analysis of content coverage, freshness, structure, DNS health, SSL configuration, and technical quality indicators.

Free 7-Day Trial