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EmailLabs Verification API

Communication & Messaging

Validate and score email addresses in real time — syntax, domain/MX, disposable, role-based and typo detection. Every check except SMTP, in a single fast call.

Free 7-Day Trial

100% uptime 338ms avg MCP ready

Anonymous IP Generator API

Tools & Utilities

The Anonymous IP Generator API simplifies testing by dynamically creating IP addresses. This helps developers and network administrators in various testing scenarios.

Free 7-Day Trial

100% uptime 359ms avg MCP ready

Test User Creation API

Tools & Utilities

"Elevate applications and simulations with a versatile, randomized user profile generator for authentic testing and development."

Free 7-Day Trial

100% uptime 251ms avg MCP ready

Email Quality Checker API

Communication & Messaging

The Email Quality Checker API authenticates email addresses by detecting temporary or disposable ones, playing a crucial role in preventing spam and fraud.

Free 7-Day Trial

100% uptime 245ms avg MCP ready

US Real Estate Exam API

Real Estate & Housing

This API will help you to achieve the best results for your Real Estate Exam. Be ready with this API!

Free 7-Day Trial

100% uptime 352ms avg MCP ready

Fake Data Generator API

Market Data & Trading

Generate fake personal and business data for testing and simulations in your apps.

Free 7-Day Trial

100% uptime 567ms avg MCP ready

Retrieve Web Data Speed Test API

Tools & Utilities

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

Free 7-Day Trial

100% uptime 527ms avg MCP ready

Synthetic Profile Builder API

Market Data & Trading

Create diverse, synthetic personal and corporate identities for comprehensive application testing.

Free 7-Day Trial

100% uptime 644ms avg MCP ready

Temp Email and OTP Testing API

Communication & Messaging

Generate temporary email addresses for seamless online registration and OTP testing.

Free 7-Day Trial

100% uptime 398ms avg MCP ready

Email Domain Checker API

Communication & Messaging

The Email Domain Checker API validates emails, detects disposables, checks DNS records (MX, SPF, DMARC, DKIM), identifies government and educational domains, and provides SMTP provider and website details.

Free 7-Day Trial

100% uptime 4,394ms avg MCP ready

Transient Mail Verification API

Security & Cybersecurity

The Transient Mail Verification API validates email addresses, identifying temporary or disposable ones to prevent spam and fraud.

Free 7-Day Trial

100% uptime 1,357ms avg MCP ready

Web Speed Test API

Data & Analytics

Evaluate web performance by measuring server-client metrics, detect common issues, and generate detailed automatic optimization suggestions.

Free 7-Day Trial

100% uptime 5,864ms avg MCP ready

Fake Email Validator API

Communication & Messaging

The Fake Email Validator its fast and reliable API that detects disposable email addresses in real time, ensuring the validity and improving the quality of email lists.

Free 7-Day Trial

100% uptime 1,268ms avg MCP ready

Test Data Generator MockHero API

Tools & Utilities

Generate realistic test data effortlessly with MockHero's Test Data Generator API, enhancing your development process.

Free 7-Day Trial

100% uptime 1,451ms avg MCP ready

Dynamic Test Data MockHero API

Tools & Utilities

Effortlessly generate dynamic test data on demand using MockHero's Dynamic Test Data API, optimizing your testing process.

Free 7-Day Trial

100% uptime 1,531ms avg MCP ready

True Mail Intelligence API

Security & Cybersecurity

The True Mail Intelligence API validates emails, detects disposables, checks DNS records (MX, SPF, DMARC, DKIM), identifies government and educational domains, and provides SMTP provider and website details.

Free 7-Day Trial

100% uptime 1,213ms avg MCP ready

Injection String Generator API

Security & Cybersecurity

Canonical injection test strings for checking your own escaping: SQL tautology, XSS, path traversal, template injection. Harmless probes, not working exploits. Reproducible seeds.

Free 7-Day Trial

100% uptime MCP ready

Fuzz Input Generator API

Tools & Utilities

Fuzz testing input data for validation layers: malformed strings, boundary values, control characters. 16 field types, reproducible seeds; each value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Unicode Internationalization Data Generator API

Tools & Utilities

Unicode test data for internationalization testing: combining marks, bidi overrides, ZWJ emoji, homoglyphs. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Integer Floating Point Generator API

Tools & Utilities

Integer and floating-point edge cases: int32/int64 limits, NaN, infinity, denormals, and IEEE 754 rounding. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Seed Data Generator API

Tools & Utilities

QA test fixtures and CI seed data with reproducible seeds, so pinned test runs return identical rows every time. 16 field types, each value explaining what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Boundary Value Generator API

Tools & Utilities

Boundary value test data for off-by-one bugs: int32 and int64 limits, max-length strings, empty values. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial