Provides a fast, pretty robust e-mail validator. Only checks form, not function.
Check that email addresses are really able to accept emails by pinging the DNS and checking for active MX records.
An API wrapper for the NeverBounce API
Sanely validate email addresses, based on HTML5's definition of email addresses
Email address and domain validation
A strict validator for string, integer, email, etc.
Email validation with more than 10K disposable/temporary email domains
A simple validator of data
Email Verification that’s astonishingly easy and low-cost. See https://blazeverify.com for details.
Node.js wrapper around the Python pip package authheaders
Node.js wrapper around the Python pip package dkimpy exposing DKIM and ARC signing and verification functions
Node.js wrapper around Python's spf.check2 function which conforms to both RFC4408 and RFC7208
a simple, fast and robust email validator
A toolkit for common regex expressions.
Lightweight email validation package with advanced features including MX record validation and blacklisting, dependency free.
Lightweight email validator
An npm Package to validate textfield value.
Validate an email address according to RFCs 5321, 5322, and others
Elegant and battle-tested validation library for type-safe input data (for TypeScript and Flow)
Official QuickEmailVerification API library client for node.js