Awesome Open Source
Awesome Open Source
Combined Topics
smtp
x
Advertising
📦 9
All Projects
Application Programming Interfaces
📦 120
Applications
📦 181
Artificial Intelligence
📦 72
Blockchain
📦 70
Build Tools
📦 111
Cloud Computing
📦 79
Code Quality
📦 28
Collaboration
📦 30
Command Line Interface
📦 48
Community
📦 81
Companies
📦 60
Compilers
📦 60
Computer Science
📦 74
Configuration Management
📦 39
Content Management
📦 167
Control Flow
📦 197
Data Formats
📦 77
Data Processing
📦 266
Data Storage
📦 132
Economics
📦 60
Frameworks
📦 198
Games
📦 122
Graphics
📦 103
Hardware
📦 148
Integrated Development Environments
📦 47
Learning Resources
📦 147
Legal
📦 28
Libraries
📦 119
Lists Of Projects
📦 21
Machine Learning
📦 336
Mapping
📦 61
Marketing
📦 15
Mathematics
📦 55
Media
📦 228
Messaging
📦 97
Networking
📦 304
Operating Systems
📦 84
Operations
📦 120
Package Managers
📦 52
Programming Languages
📦 229
Runtime Environments
📦 96
Science
📦 42
Security
📦 375
Social Media
📦 26
Software Architecture
📦 70
Software Development
📦 68
Software Performance
📦 57
Software Quality
📦 127
Text Editors
📦 45
Text Processing
📦 131
User Interface
📦 310
User Interface Components
📦 465
Version Control
📦 29
Virtualization
📦 68
Web Browsers
📦 38
Web Servers
📦 25
Web User Interface
📦 194
The Top 709 Smtp Open Source Projects on Github
Categories
>
Messaging
>
Smtp
Phpmailer
⭐
17,103
The classic email sending library for PHP
Postal
⭐
10,813
✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail
Mailinabox
⭐
10,433
Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.
Docker Mailserver
⭐
7,745
A fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) using Docker.
Listmonk
⭐
6,233
High performance, self-hosted newsletter and mailing list manager with a modern dashboard. Single binary app.
Mailcatcher
⭐
5,396
Catches mail and serves it through a dream.
Twisted
⭐
4,375
Event-driven networking engine written in Python.
Mailkit
⭐
4,325
A cross-platform .NET library for IMAP, POP3, and SMTP.
Haraka
⭐
3,987
A fast, highly extensible, and event driven SMTP server
Rainloop Webmail
⭐
3,573
Simple, modern & fast web-based email client
Mailu
⭐
2,963
Insular email distribution - mail server as Docker images
Check If Email Exists
⭐
2,926
Check if an email address exists without sending any email, written in Rust.
Maildev
⭐
2,921
📫 SMTP Server + Web Interface for viewing and testing emails during development.
Maddy
⭐
2,648
✉️ Composable all-in-one mail server.
Neomutt
⭐
2,284
✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat
Yagmail
⭐
2,081
Send email in Python conveniently for gmail using yagmail
Hermes
⭐
2,053
Golang package that generates clean, responsive HTML e-mails for sending transactional mail
Papercut Smtp
⭐
1,991
Papercut SMTP -- The Simple Desktop Email Server
Free Email Forwarding
⭐
1,974
The best free email forwarding for custom domains. Visit our website to get started (SMTP server)
Go Guerrilla
⭐
1,874
Mini SMTP server written in golang
Fluentemail
⭐
1,740
All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.
Magma
⭐
1,690
The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.
Gopherus
⭐
1,577
This tool generates gopher link for exploiting SSRF and gaining RCE in various servers
Hedwig
⭐
1,082
Send email to any SMTP server like a boss, in Swift and cross-platform
Lettre
⭐
877
a mailer library for Rust
Mailslurper
⭐
846
Local, web-based mail server application. Slurp mails into oblivion!
Inbucket
⭐
750
Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.
Go Smtp
⭐
742
📤 An SMTP client & server library written in Go
Hydroxide
⭐
716
A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge
Smsforwarder
⭐
680
短信转发器——监控Android手机短信并根据指定规则转发到其他手机：钉钉机器人、企业微信群机器人、企业微信应用消息、邮箱、bark、webhook、Telegram机器人、Server酱等。PS.这个APK主要是学习与自用，如有BUG请提ISSUE，同时欢迎大家提PR指正
Cypht
⭐
671
Cypht: Lightweight Open Source webmail written in PHP and JavaScript
Smtp Server
⭐
670
Create custom SMTP servers on the fly
Deltachat Desktop
⭐
607
Email-based instant messaging for Desktop.
Exim
⭐
599
Exim Mail Transport Agent - source, testsuite and documentation
Mail
⭐
582
💌 Mail app for Nextcloud
Kamifaka
⭐
558
一款基于VUE3.0的高颜值卡密发卡系统，特别适合虚拟商品、知识付费等。
James Project
⭐
531
Emails at the heart of your business logic!
Salmon
⭐
501
A Python Mail Server
Deep Email Validator
⭐
473
Validates regex, typos, disposable, dns and smtp
Chasquid
⭐
465
SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]
Cnp3
⭐
460
Computer Networking : Principles, Protocols and Practice (first and second edition, third edition is being written on https://github.com/cnp3/ebook)
Greenmail
⭐
450
Official master for the Greenmail project
Trashemail
⭐
427
A hosted disposable email telegram bot; Extremely privacy friendly; Proudly hosted for community.
Smtpserver
⭐
420
A SMTP Server component written in C#
Neutron
⭐
414
Self-hosted server for the ProtonMail client
Blastula
⭐
408
Easily send great-looking HTML email messages from R
Mail
⭐
398
Library to send e-mails over different transports and protocols (like SMTP and IMAP) using immutable messages and streams. Also includes SMTP server.
Docker Smtp
⭐
378
SMTP docker container
Deltachat Core Rust
⭐
361
Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings
Mail
⭐
347
Actively maintained fork of gomail. The best way to send emails in Go.
Espoofer
⭐
347
An email spoofing testing tool that aims to bypass SPF/DKIM/DMARC and forge DKIM signatures.🍻
Smtp Validate Email
⭐
334
A PHP library for performing email addresses validation via SMTP
Airform
⭐
328
Functional HTML forms for Front-End Developers.
Zmail
⭐
316
Zmail makes it easier to send and retrieve emails in python3
Email Verifier
⭐
313
✅ A Go library for email verification without sending any emails.
Davmail
⭐
293
DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
Magento2 Gmail Smtp App
⭐
290
Configure Magento 2 to send email using Google App, Gmail, Amazon Simple Email Service (SES), Microsoft Office365 and many other SMTP (Simple Mail Transfer Protocol) servers
Notqmail
⭐
261
Collaborative open-source successor to qmail
Mailyak
⭐
248
An elegant MIME/SMTP email library with support for attachments
Magento 2 Smtp
⭐
246
Magento 2 SMTP Extension helps the owner of store simply install SMTP (Simple Mail Transfer Protocol) server which transmits the messages into codes or numbers.
Swaks
⭐
225
Swaks - Swiss Army Knife for SMTP
Spamscope
⭐
224
Fast Advanced Spam Analysis Tool
Mailer
⭐
224
A light-weight, modular, message representation and mail delivery framework for Python.
Vmime
⭐
221
VMime Mail Library
Drymail
⭐
218
Makes sending emails easy and DRY — For Python 3.
Docker Postfix
⭐
217
Simple SMTP server / postfix null relay host for your Docker and Kubernetes containers. Based on Alpine Linux.
Tmail
⭐
214
Golang SMTP server
Laitos
⭐
203
Top geek's chindogu - personal assistant over satellite/telephone/SMS/chatbot, plus web infrastructure servers (web & mail, ad-free DNS, web proxy, SNMP, etc)
Aiosmtpd
⭐
200
A reimplementation of the Python stdlib smtpd.py based on asyncio.
Ox Coi
⭐
187
OX COI Messenger - a Flutter app for the COI (Chat Over IMAP) standard
Mnm
⭐
184
mnm enables a new email network, via a sane, simple protocol, and client & server apps which speak it. Contributors welcome! (Server)
Hectane
⭐
183
Lightweight SMTP client written in Go
Mailio
⭐
181
mailio is a cross platform C++ library for MIME format and SMTP, POP3 and IMAP protocols. It is based on standard C++ 17 and Boost library.
Go Simple Mail
⭐
169
Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.
Ptorx
⭐
166
📩🛡 Email privacy. Anonymously send and receive with alias forwarding.
Swift Smtp
⭐
164
Swift SMTP client
Mailproxy
⭐
161
mailproxy is a simple SMTP proxy. It receives emails through an unencrypted, unauthenticated SMTP interface and retransmits them through a remote SMTP server that requires modern features such as encryption and/or authentication. mailproxy is primarily useful for enabling email functionality in legacy software that only supports plain SMTP.
Smtpd
⭐
161
A Lightweight High Performance ESMTP email server
Nanolist
⭐
156
mailing lists - the unix way
Simple Mail
⭐
149
An SMTP library written in C++ for Qt. Allows applications to send emails (MIME with text, html, attachments, inline files, etc.) via SMTP. Supports SSL and SMTP authentication.
Mailrise
⭐
145
An SMTP gateway for Apprise notifications.
Vscode Deploy Reloaded
⭐
144
Recoded version of Visual Studio Code extension 'vs-deploy', which provides commands to deploy files to one or more destinations.
Eventum
⭐
129
Eventum Issue Tracking System
Qpsmtpd
⭐
128
qpsmtpd is a flexible smtpd daemon written in Perl
Bamboo_smtp
⭐
122
An SMTP adapter for Bamboo.
Vs Deploy
⭐
121
Visual Studio Code extension that provides commands to deploy files of a workspace to a destination.
Nb2mail
⭐
114
Send a notebook as an email
Cli
⭐
110
Get a programmable email address. Automate what happens when you receive emails. It's like Zapier for devs who hate emails.
Mailway
⭐
108
Mailway installer, host your own Mailway instance
Fastsitephp
⭐
106
🌟 FastSitePHP 🌟 A Modern Open Source Framework for building High Performance Websites and API’s with PHP
Mailmergelib
⭐
97
MailMergeLib is a mail message client library which provides comfortable mail merge capabilities for text, inline images and attachments, as well as good throughput and fault tolerance for sending mail messages.
Crystal Email
⭐
96
Simple e-mail sending library
Mail Time
⭐
92
📮 Bulletproof email queue on top of NodeMailer with support of multiple clusters and servers setup
Excision Mail
⭐
91
Fullstack, security focused mailserver based on OpenSMTPD for OpenBSD using ansible
Opaquemail
⭐
89
.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.
Email
⭐
88
Minimal SMTP client in Go. Handles MX lookup, mail server connection on common ports.
Go Smtpsrv
⭐
88
a tiny package that implements SMTP server for Go projects
Netdumbster
⭐
88
netDumbster is a .Net Fake SMTP Server clone of the popular Dumbster
Tcpbin
⭐
87
Very crude and poorly written HTTP(s) and SMTP bin
Mailgrab
⭐
85
Simple and easy to use catch-all SMTP mail server and debugging tool
1-100 of 709 projects
Next >
Related Projects
Email Smtp Projects (249)
Python Smtp Projects (174)
Mail Smtp Projects (148)
Go Smtp Projects (104)
Smtp Imap Projects (99)
Php Smtp Projects (87)
Python Email Smtp Projects (59)
Javascript Smtp Projects (57)
Smtp Pop3 Projects (54)
Python3 Smtp Projects (51)
Advertising
📦 9
All Projects
Application Programming Interfaces
📦 120
Applications
📦 181
Artificial Intelligence
📦 72
Blockchain
📦 70
Build Tools
📦 111
Cloud Computing
📦 79
Code Quality
📦 28
Collaboration
📦 30
Command Line Interface
📦 48
Community
📦 81
Companies
📦 60
Compilers
📦 60
Computer Science
📦 74
Configuration Management
📦 39
Content Management
📦 167
Control Flow
📦 197
Data Formats
📦 77
Data Processing
📦 266
Data Storage
📦 132
Economics
📦 60
Frameworks
📦 198
Games
📦 122
Graphics
📦 103
Hardware
📦 148
Integrated Development Environments
📦 47
Learning Resources
📦 147
Legal
📦 28
Libraries
📦 119
Lists Of Projects
📦 21
Machine Learning
📦 336
Mapping
📦 61
Marketing
📦 15
Mathematics
📦 55
Media
📦 228
Messaging
📦 97
Networking
📦 304
Operating Systems
📦 84
Operations
📦 120
Package Managers
📦 52
Programming Languages
📦 229
Runtime Environments
📦 96
Science
📦 42
Security
📦 375
Social Media
📦 26
Software Architecture
📦 70
Software Development
📦 68
Software Performance
📦 57
Software Quality
📦 127
Text Editors
📦 45
Text Processing
📦 131
User Interface
📦 310
User Interface Components
📦 465
Version Control
📦 29
Virtualization
📦 68
Web Browsers
📦 38
Web Servers
📦 25
Web User Interface
📦 194
"GitHub" is a registered trademark of GitHub, Inc. Awesome Open Source is not affiliated with GitHub.
