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.

Convert Markdown to valid React Email template code.

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

A Node.js module for verifying 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

Loosely validate 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.

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

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

Convert Markdown to valid Vue Email template code.

check email for domain before git commit

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.

Official kickbox API library client for node.js

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

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

Disposable email domains

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

Additional mongoose schema validations

Email validator

Verify email address checking MX records, and SMTP connection.

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

Validate email address

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.

Checks existence of email addresses

The best validation library for JavaScript

Provide multiple configurable strategies to detect, validate, and process email bounces

A Sender Policy Framework validator

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.

Simple, light-weight assertions framework for javascript

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

Advanced Email Validation with DNS MX lookup and Mailbox Verification

A tool to verify an email address exits via SMTP

Parse/validate email address with RFC-5321 and sane size limits.

TypeScript definitions for sane-email-validation

One stop solution for all DMARC Problems. This package includes fetching of dmarc record, parsing the provided/fetched record, validation of DMARC record, generating a new DMARC record

Check is disposable an email