Email Validation

Email address and domain validation

Email address and domain validation

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

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

Convert Markdown to valid React Email template code.

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

A Node.js module for verifying email addresses

Loosely validate an email address.

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

Regular expression for matching email addresses

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

Normalize + and . emails for uniqueness validation

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

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

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

An API wrapper for the NeverBounce API

A Node.js module for email address analysis and validation.

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

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

check email for domain before git commit

Convert Markdown to valid Vue Email template code.

Disposable email domains

Email validator

Additional mongoose schema validations

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

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

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.

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

Validation and normalization for better-auth

Official kickbox API library client for node.js

Validate an email address in Node or RequireJS/AMD. Provide validation that an email address conforms to RFC822.

Validate email address

Checks existence of email addresses

Simple, light-weight assertions framework for javascript

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

CLI email prompt with autocompletion and built-in validation

Verify email address checking MX records, and SMTP connection.

A Sender Policy Framework validator

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

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

CLI email prompt with autocompletion and built-in validation

Advanced Email Validation with DNS MX lookup and Mailbox Verification

The best validation library for JavaScript

Check is disposable an email

Checks existence of E-Mail DNS MX records.

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

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

A powerful, chainable regex builder platform with comprehensive validation utilities

TypeScript definitions for sane-email-validation

Block disposable emails with environment-specific rules and plus addressing validation