A concise decorator for retrieving an IP address from http request with Nest.js controller method

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

Module for working with CIDR (v4, v6)

SMTP Server and Web Interface for reading and testing emails during development

A small lib to validate IP addresses.

Get a GitHub username from an email address

Quick country lookup from IP address

Best-effort discovery of the machine's default gateway and local network IP exclusively with UDP sockets.

A light weight native JavaScript implementation of GeoIP API from MaxMind

Parse/validate email addresses with RFC-5321, and message header address lists with RFC-5322.

An RFC 3986/3987 compliant, scheme extendable URI/IRI parsing/validating/resolving library for JavaScript.

TypeScript definitions for request-ip

download and parse ip-set (blocklist) files

The Mailosaur Node library lets you integrate email and SMS testing into your continuous integration process.

Unlayer's Email Editor Component for React.js

Library of useful functions related to IP


Convert an 'address:port' string to an array [address:string, port:number]

Comprehensive list of free email provider domains for signup validation and disposable filtering.

Anonymize IP addresses, works with IPv4 and IPv6