Packages

Email & Notifications Packages

Email delivery and notification libraries for sending transactional messages, alerts, and push notifications from your application (Nodemailer, PHPMailer).

78 packages

Packages in Email & Notifications

90Health
Library npm

Nodemailer

The zero-dependency Node.js library for sending email over SMTP, SES, sendmail, and more.

17,680
Other
Used by 107
90Health
Library npm

React Email

High-quality, unstyled React components for building responsive HTML emails

19,788
MIT
Used by 51
87Health
SDK npm

resend-node

The official Node.js and TypeScript SDK for sending email through the Resend API.

961
MIT
Used by 40
85Health
Library npm

mailparser

Stream-based Node.js library for parsing raw MIME emails into structured text, HTML, headers, and attachments.

1,669
MIT
Used by 16
63Health
SDK npm

@sendgrid/mail

Official Node.js SDK for sending transactional and marketing email through the Twilio SendGrid API.

3,052
MIT
Used by 13
79Health
Library npm

web-push

Node.js library for sending Web Push notifications with VAPID and payload encryption

3,549
MPL-2.0
Used by 11
86Health
Library Go

go-mail

A modern, idiomatic Go library for composing and sending email over SMTP with a minimal dependency footprint.

1,494
MIT
Used by 9
88Health
Library Composer

PHPMailer

The classic full-featured email creation and sending library for PHP

22,298
LGPL-2.1
Used by 8
72Health
Library Go

go-smtp

An ESMTP client and server library for Go, implementing RFC 5321 plus AUTH, LMTP, and modern mail extensions.

2,052
MIT
Used by 8
86Health
Library npm

ImapFlow

A modern, promise-based IMAP client for Node.js with automatic extension handling and built-in mailbox locking.

569
MIT
Used by 7
37Health
Library npm

email-addresses

A dependency-free RFC 5322 email address parser for JavaScript and Node.js.

272
MIT
Used by 7
87Health
Library Composer

Symfony Mailer

A PHP component for composing and sending email

1,596
MIT
Used by 6
84Health
SDK PyPI

Resend Python SDK

Official Python SDK for sending transactional email with the Resend API

131
MIT
Used by 6
87Health
Library Composer

Symfony Mime

Build and parse MIME messages, emails, and file type detection in PHP

2,829
MIT
Used by 5
66Health
Library Cargo

lettre

Build and send emails in Rust via SMTP, sendmail, or file transport

2,267
MIT
Used by 5
84Health
SDK PyPI

twilio-python

The official Python SDK for the Twilio API — send SMS, make calls, and generate TwiML with sync or async clients.

2,081
MIT
Used by 5
75Health
Library npm

MailChecker

Cross-language disposable email detector backed by a 55,000+ domain blocklist

1,908
MIT
Used by 5
60Health
SDK PyPI

sendgrid-python

The official Twilio SendGrid client library for sending email from Python

1,629
MIT
Used by 4
71Health
SDK Composer

Symfony Mailgun Mailer

Symfony Mailer bridge for sending email through Mailgun via SMTP, HTTP, or API transports.

146
MIT
Used by 4
57Health
SDK Composer

Symfony Postmark Mailer

Symfony Mailer bridge for sending email through Postmark via SMTP or API transports.

48
MIT
Used by 4
38Health
Library Go

beeep

Cross-platform Go library for sending desktop notifications, alerts, and system beeps.

1,768
Other
Used by 3
54Health
Library npm

@nestjs-modules/mailer

A NestJS module that wraps Nodemailer with templates, queues, and DI-friendly config

911
MIT
Used by 3
59Health
SDK Composer

Laravel Slack Notification Channel

Official Laravel notification channel for sending Slack messages

893
MIT
Used by 3
85Health
SDK npm

mailersend-nodejs

Official Node.js/TypeScript SDK for sending transactional email, SMS, and WhatsApp messages through the MailerSend API.

175
MIT
Used by 3

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers