JSPM

Email address and domain validation

Find URLs, email addresses, #hashtags and @mentions in plain-text strings, then convert them into HTML <a> links.

Transform React components into HTML email templates

Email address and domain validation

Email parser for Node.js and browser environments

A live preview of your emails right in your browser.

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

A simple Markdown to jsx parser for email templates written in typescript.

A javascript sdk for Mailgun built with webpack, babel & es6. This can be used in node or in the browser*.

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

Parse an SMTP (RFC-5321) address

Get a GitHub username from an email address

IMAP Client for Node

React element interface for linkifyjs

An IMAP module for node.js that makes communicating with IMAP servers easy

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

Automatically opens your browser and iOS Simulator to preview Node.js email messages sent with Nodemailer. Made for Forward Email and Lad. Cross-browser and cross-platform email testing.

React component to parse links (urls, emails, etc.) in text into clickable links

Get the content of style tags.

Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661. Works in Node v10.12.0+ and browsers.

High-performance library for inlining CSS into HTML 'style' attributes

The is the JS Client SDK for email. This SDK enables users to send emails and get the status of sent email message.

High-performance library for inlining CSS into HTML 'style' attributes

High-performance library for inlining CSS into HTML 'style' attributes

Inline css into an html file.

Unlayer's Email Editor Component for React.js

Get content from link tags in an HTML document.

Cross-language temporary (disposable/throwaway) email detection library. Covers hundreds fake email providers.

HTML String interface for linkifyjs

Sendmail provider for strapi email

Collapse the leading and trailing whitespace of a string

Encode and decode rfc2047 (MIME encoded words)

A standalone module that suggests a right domain when your users misspell it in an email address.

Official client for MailSlurp Email and SMS API. Create email addresses and phone numbers in Javascript without a mail server. Send and receive real emails in applications or tests.

A NodeJS wrapper for the Nylas REST API for email, contacts, and calendar.

wrapper of BeefreeSDK

Create, preview (browser/iOS Simulator), and send custom email templates for Node.js. Made for Forward Email and Lad.

Mailjet API client

A package to generate a unique username from email or randomly selected nouns and adjectives. User can add a separator between the username, define the maximum length of a username and adds up to six random digits.

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

React library to safely render HTML, filter attributes, autowrap text, autolink, and much more.

Compute the spamassassin spam score of an email

Open the mail app of the user's choice

A comprehensive list of all free email domain providers

A simple NodeJS gmail client which checks the inbox for specific message existence

Agent-first mail CLI for Agently

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

Open a web address or call, email, text or iMessage (iOS only) someone in React Native

A transport module to use with nodemailer to leverage Mailgun's REST API

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

A super tiny <1KB, dependency-free, highly customizable React utility to turn any pattern in your text into clickable links or custom components. Instantly linkify URLs, emails, twitter handles, hashtags, mentions or anything else out of the box or with y

Client for Clearbit.co business intelligence APIs

Extends Cypress' cy commands that let you integrate email and SMS testing into your continuous integration process.

A list of common eMail providers.

String interface for linkifyjs

React component library to generate the HTML emails on the fly

Minify email templates

Node module to mask various kinds of data in the required formats

Multilingual tokenizer that automatically tags each token with its type

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

A remark plugin to automatically convert URLs and email addresses into links.

DOM-based HTML email sanitizer for in-browser email rendering.

Remove unused CSS from email templates

The email inbox API for AI agents. Send, receive, reply, and manage threaded email conversations programmatically.

Lint CSS for email support against caniemail database.

Email authentication library for Node.js

Node.js helper module for MailerSend API

High-performance library for inlining CSS into HTML 'style' attributes

Lovable Email JS

A rich text editor for editing and building email templates

A collection of validation functions for the JSON Schema `format` keyword.

A notifications module for node.js

Over the wire test doubles

reliable fake and temp email filter solution for site operators

Remove reply quotations from emails

Convert shorthand hex color codes into full

Regular expression for matching email addresses

A minify plugin for jsx-email

High-performance library for inlining CSS into HTML 'style' attributes

High-performance library for inlining CSS into HTML 'style' attributes

Mailinator REST API client for JavaScript applications.

High-performance library for inlining CSS into HTML 'style' attributes

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

A prettifying plugin for jsx-email

Nodemailer provider for Strapi

Get the URL to a Gravatar image from an identifier, such as an email

High-performance library for inlining CSS into HTML 'style' attributes

An API wrapper for the NeverBounce API

React components and hooks for Nylas API integration

Parses emails to remove replies and other potentially unwanted data

Node-RED nodes to send and receive simple emails.

The Code-First Notifications Workflow SDK.

Loosely validate an email address.

Regular expression for matching HTML empty conditional comments

Send mail via Node.js with ZeptoMail

Fresh list of all free email domain providers. Can be used to check if an email address belongs to a company. Updated weekly.

React utilities for building server-side email templates.

A fork of the famous and outdated IMAP module for node.js that makes communicating with IMAP servers easy

High-performance library for inlining CSS into HTML 'style' attributes

Validation and normalization for better-auth

A plugin for jsx-email that inlines CSS classes to style attributes

Quoted-printable (RFC 2045) and mime word (RFC 2047) decoding

Render JSX email components to HTML email

High-performance library for inlining CSS into HTML 'style' attributes

Return a random email address.

Local-first email client with IMAP sync and standalone native app

High-performance library for inlining CSS into HTML 'style' attributes

Official kickbox API library client for node.js

A TypeScript client for interacting with Mailpit's REST API.

A Node.js wrapper for interfacing with your favorite SparkPost APIs

Display e-mail messages in your Vue projects.

Convert a simple HTML syntax into tables compatible with Foundation for Emails.

Normalize + and . emails for uniqueness validation

Raw e-mail parsing with MIME and plaintext support (isomorphic)

Display e-mail messages in your React projects.

PostHTML plugin for preventing widow words in strings.

Transform Vue components into HTML email templates

Parses forwarded emails and extract content

React Email renderer for @json-render/core. JSON becomes HTML emails.

A collection of all components Vue Email.

RFC-5321 (Envelope) email address parser

Node.js Client SDK for Infobip APIs.

High-performance library for inlining CSS into HTML 'style' attributes

URL, IP, email, and hashtag autolinking support for Interweave.

React Native Android module to use Android's Intent actions for send sms, text to shareable apps, open custom apps, make phone calls and etc

Haraka email message stream

RFC-5321 envelope and RFC-5322 header email-address parser

Simple SMTP server module to create custom SMTP servers

Sendgrid provider for strapi email

Build SendGrid X-SMTPAPI headers in nodejs.

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

Cypress Commands for Mailpit 💌

Yet another POP3 library

A utility for writing responsive email templates with react-email

Vercel Chat SDK adapter for Resend email

Amazon SES provider for strapi email

A wrapper on top of MFMailComposeViewController from iOS and Mail Intent on android

An SMTP Server project.

HTML and CSS Feature Support for Email Clients from caniemail.com

Node.js Port of GitHub's email_reply_parser.rb

React Email Prop Type

Mailisk library for NodeJS

provide geographic information about mail senders.

Lightweight free email domain checker via Bloom filter

RFC 2822 & 5322 (Header) email address parser

TNEF Parser using NodeJS

High-performance library for inlining CSS into HTML 'style' attributes

Inline linked css in an html file. Useful for emails.

Object model for HTTP and RFC822 messages

CLI tool for Genspark Tool API - search, crawl, analyze images, generate media

Browser DOM element interface for linkifyjs

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

A CLI tool for managing templates, sending emails, and fetching servers on Postmark.

Helps to prevent widow words in a text

Minimalistic module to send emails using GMail

A transformer that converts Maily content into HTML email templates.

Universal Mail Adapter for Parse Server, supports any email provider REST API, with localization and templates.

Verifies email domains

Mailgun provider for strapi email plugin

Official Mailsac API client library

Powerful editor for creating beautiful, pre-designed, mobile-ready emails.

Mail listener library for node.js. Get notification when new email arrived.

Parses Gmail API's GET method to iGmail object. Typescript

Parse .eml and .msg files or convert to pdf, html, jpeg or png format. Extract headers and attachments from .eml and msg files.

check email for domain before git commit

Email builder core. Provides useful methods to inline css, send tests to Litmus and send email tests

A Gmail listener that listens for new emails, extracts financial documents, and sends them to the server

Simplifies reliably sending emails from your node.js apps!

Create elegant HTML email templates using React.

MIME functions to encode/decode e-mails etc.

Get all email addresses in a string

Harness the power of the Litmus API to send tests to Litmus!

See: https://docs.keycloakify.dev/theme-types/email-theme

Additional mongoose schema validations

MIT-licensed asynchronous and non-blocking parser for mime encoded e-mail messages

@mentions plugin for linkifyjs

Encode and decode rfc2231/rfc5987

Sendmail replacement, sends mail directly to recipients SMTP server

SpamAssassin client, that lets you check if an email is spam or ham.

Parses emails to remove replies and other potentially unwanted data

Get user info of an npm user

Hashtag plugin for linkifyjs

[English](./README.md) | [简体中文](./README_zh-CN.md)

Node.js SDK for VaultSandbox Gateway — production-like email testing that's self-hosted and secure. Replicate real-world email delivery with TLS, authentication, spam analysis, and zero-knowledge encryption.

A complete NodeJS wrapper for connecting to the Drip v2 REST API

Fun email development environment

Typescript friendly, email to gravatar generator which works seamlesly in Node, Browser and in Electron

Easy-YOPMail (get mail address, inbox and read mail from YOPMail with nodeJS)

Low level SMTP communication layer.

Let ChatGPT, Claude, Cursor & any MCP client actually use your Mac — read & reply to email, manage your calendar, text over iMessage, find files, work with Teams, Slack & Office. On your Mac, no API keys, free.

Browser-safe spam analysis for generated email messages

E2E test your email notification system using GuerrillaMail API.

Parse SPF (Sender Polify Framework) records

A node.js wrapper for MailChimp's Mandrill API.

The official CLI for Resend

Low level SMTP communication layer.

Get the email of an npm user

Parses forwarded emails and extract content

A tool for generating the text version of an html email.

An email field-type for Mongoose schemas

NestJS provider for sending emails with resend

Over the wire test doubles

E-Mail Composer Plugin for Capacitor

Official package for Topol Editor.

A mail transport for winston

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.

Spam Assassin public mail corpus.

Finds all conditional comments in a string

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

The Stacks notifications integration.

Official Node.js SDK for Pingram - Send notifications via Email, SMS, Push, In-App, and more

Official React package for Topol Editor.

disposable email detector

NestJS provider for sending emails with mailgun

POP3 client library for Node.js

A utility for writing responsive email templates with react-email

Create your own social share buttons. No Jquery.

Feathers mailer service

Disposable email domains

Standard library for Node/Sails applications. Hand-picked and maintained by the Sails.js core team.

Turn markdown into responsive, email-safe HTML that renders perfectly across every client.

Shared TypeScript types, block factory functions, and event emitter for Templatical email editor

Node.js wrapper for the ActiveCampaign API

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

implements the smtp protocol for clients and servers

A build plugin that creates an email handler and processes requests to send emails

MCP server for sending emails via Resend API

Node.js Library for TNZ Group REST API

This is the Amply Javascript SDK that integrates with the [v1 API](https://docs.sendamply.com/docs/api/docs/Introduction.md).

Mailisk library for Cypress

Svelte email renderer with Tailwind support

Mailgun wrapper for sending emails from NodeJS

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

Lint email HTML for client compatibility using caniemail data. CLI + library.

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

Email validator

Gatekeeper's pdf/email Utils - shared in NPM

Email lifecycle automation for the AI-native builder generation.

Send email in workflow.

Comprehensive system monitoring library with multiple notification providers (Discord, Telegram, Email)

Vue 3 visual drag-and-drop email editor powered by Templatical

Simple email sending library for Node.js, Deno, Bun, and edge functions

Render Templatical email templates to MJML

Fake SMTP Server for email testing

Sendwithus.com Node.js client

Node.js SDK for Autosend with Resend-compatible adapter

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

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

Provides access to the standard interface that manages the editing and sending an email message

Check if an email domain belongs to an educational instutition