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.

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.

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

The True Mail Validator API Protect your database by eliminating disposable and fake emails, improving deliverability, effective communication and optimizing marketing campaigns to real recipients.

Enhance applications and simulations by incorporating a flexible, random user profile generator for genuine testing and development purposes.

True Email Checker API validates email addresses by verifying their format, domain existence, and detects disposable or invalid emails to ensure accurate data.

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

Validate email content to ensure authenticity and reduce spam with our Real Email Validator API, protecting your brand's integrity.

The Fake User Generator API creates realistic and random user profiles, including names, emails and emails, for testing, development and data simulation purposes.

The Text Veracity API examines text to determine if it originates from AI, ensuring transparency and trustworthiness in textual communication.

Edge case test data for QA and fuzz testing: Unicode, injection probes, boundary dates, float precision. 16 types, reproducible seeds, and every value explains what it breaks.

The Text Authenticity API quickly identifies AI-generated text, providing real-time analysis and adaptability for content moderation, fraud prevention and more.

The Text Authenticity Detection API verifies whether the text is generated by AI, which is crucial to maintaining transparency and trust in textual communication.

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

Create fully customizable fake data quickly using MockHero's Fake Data API, tailored to your project’s requirements.

Enhance freelance interactions with our API to verify email trustworthiness for project collaboration.

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

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

Malformed and hostile string test data for input handling: control characters, null bytes, encoding edge cases. Reproducible seeds, and every value explains what it breaks.

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

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.

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.

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.

Date and time edge cases: Feb 29, DST gaps, year 2038, leap seconds, and quarter-hour UTC offsets. Reproducible seeds, and every value explains what it breaks.

Generate realistic fake users and addresses for app testing. Supports 20 locales, bulk generation up to 100 records, seed-based reproducibility, and JSON/CSV output.