Email Validation

Email address and domain validation

Email address and domain validation

Validate an email address according to RFCs 5321, 5322, and others

Provides a fast, pretty robust e-mail validator. Only checks form, not function.

Loosely validate an email address.

Formats 'email', 'ipaddress' and 'url' for convict

Regular expression for matching email addresses

mailSpellChecker.js (mail spell checker) is a lightweight module that suggests a right domain when your users misspell it in an email address

Validates emails based on regex, common typos, disposable email blacklists, DNS records and SMTP server response.

Elegant and battle-tested validation library for type-safe input data (for TypeScript and Flow)

Normalize + and . emails for uniqueness validation

Provides a fast company / work email validator by checking whether the email domain is in the free email provider list.

Official kickbox API library client for node.js

Sort-of-strong, but also loose email address validator which uses the same regex as Angular 1.

Check misspell email's domain and return a list of matching domain suggestions

An API wrapper for the NeverBounce API

Additional mongoose schema validations

Sanely validate email addresses, based on HTML5's definition of email addresses

An intuitive & tiny string sanitizer to remove any special characters or convert strings to create filename or url 🎉🎉

check email for domain before git commit

A lightweight JavaScript widget with zero dependencies that performs real-time email address validation using the Verifalia email verification service. This widget integrates seamlessly with any web form to swiftly identify and eliminate invalid, undelive

Checks existence of email addresses

Verify email address checking MX records, and SMTP connection.

Validate email address

Convert Markdown to valid React Email template code.

Verifalia email verification library for JavaScript: verify email addresses in real-time and check whether they are deliverable, invalid, or otherwise risky.

Regular expression matching for email addresses. Maintained, configurable, more accurate, and browser-friendly alternative to email-regex. Works in Node v14+ and browsers. Made for Spam Scanner and Forward Email.

a very fast and robust email validator

Stub TypeScript definitions entry for email-validator, which provides its own types definitions

CLI email prompt with autocompletion and built-in validation

Check that email addresses are really able to accept emails by pinging the DNS and checking for active MX records.

Advanced Email Validation with DNS MX lookup and Mailbox Verification

A tool to verify an email address exits via SMTP

Disposable email domains

Email validation with more than 10K disposable/temporary email domains

a simple, fast and robust email validator

A JSX email component which converts markdown input to valid HTML for email

A Sender Policy Framework validator

Check an email is valid. The most comprehensive check available on npm. Returns true or false

Verify emails and suggest correct spelling for the email domain.

The best possible way to verify and validate an email address.

Test if an email is valid and from a free or disposable domain

Official QuickEmailVerification API library client for node.js

TypeScript definitions for sane-email-validation

Validates emails based on regex, common typos, disposable email blacklists, DNS records and SMTP server response.

A tool to verify an email address exits via SMTP

Apache Commons Validator ported to TypeScript

Validações de diversos tipos de dados e documentos brasileiros.

Defines static typed DTO with strict runtime validation and user friendly error messages like:

Email Verification that's astonishingly easy and low-cost. See https://emailable.com for details.