Browse free open source PHP Mail Transfer Agents and projects below. Use the toggles on the left to filter open source PHP Mail Transfer Agents by OS, license, language, programming language, and project status.

  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • $300 in Free Credit for Your Google Cloud Projects Icon
    $300 in Free Credit for Your Google Cloud Projects

    Build, test, and explore on Google Cloud with $300 in free credit. No hidden charges. No surprise bills.

    Launch your next project with $300 in free Google Cloud credit—no hidden charges. Test, build, and deploy without risk. Use your credit across the Google Cloud platform to find what works best for your needs. After your credits are used, continue building with free monthly usage products. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • 1
    Artica For Postfix

    Artica For Postfix

    Full SMTP/Mail server Appliance in 5 minutes

    An SSL Postfix Management Interface in PHP/Ajax that handles all postfix parameters including Virtual Domains in LDAP.It handles all securities features by implementing all addons like Spamassassin,Clamav,Milter-greylist,amavis within technical skills
    Downloads: 3 This Week
    Last Update:
    See Project
  • 2
    This anonymous emailer script written in PHP is a free, opensource project designed to send EMails from anyone to anyone, with additional details such as Reply-To ,an anti-spam CAPTCHA and a WYSIWYG.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    Amail is a mail deamon with web interface. Writen in PHP and C++.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    A small, fast, secure, anti-spam SMTP mail server (MTA). Delivery to mbox files and Maildirs supported. qwik-smtpd supports RBL, relay checking, raw/custom message handlers, and more. Custom authentication via checkpassword and a qmail-compatible configu
    Downloads: 1 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    PHP Image Script can be installed on any PHP/MySQL Environment. It is a web interface to send "anonymous" emails. It also records the emails in a database.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Anti-Bot Form Mailer is a PHP script that helps webmasters reducing spam received via their contact or support form.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    This is a PHP class to send mesages through a SMTP server, that allows user auth and send some message types, like plain text or html.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    This is simple modular SMTP/POP3 Email server written in PHP. it uses a MYSQL database for user authentication. supports user alias and can handle multiple domains.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    This email appliance is to help anyone to setup and maintain their full functional email server with much less effort by using virtual appliance technology.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI Studio. Switch between models without switching platforms.
    Start Free
  • 10
    The Exim Ldap Mail Administrator is a webfrontend for your mailserver environment running EXIM with LDAP. It supports multiple virtual maildomains including users and aliases. Filter and vacation settings will be available soon.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    The postfixadmin application rewrite with ExtJS and ADODB. I would like to create a professional and modern GUI. Backend: php5, adodb Frontend: Extjs 2.2.1
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    The main goal of the project is create a group of utilities to setup a High Availability Enterprise Enviroment for an Enterprise e-mail System automatically. For this is needed to setup an DNS, MySQL, Postfix with replication features.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    An advanced qmail distribution based on qmail-sql which has SMTP, SMTPS, POP3, POP3S, IMAP, IMAPS services, a content scanner, spoofing protections, SMTP AUTH support, SMTP-after-POP/IMAP, PHP5 API, SPF support and much more...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Iceberg is another MTA based on CORBA like middleware called ICE from zeroc.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    LIMeTool (pronounced like the fruit), is intended to be a simple and easy interface for managing accounts on an integrated Sendmail/LDAP/Cyrus IMAP installation. It's written in PHP and is realitively easy to configure and expand.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Web interface for Qmail-LDAP. Uses MySQL to add many more features.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    OpenBottle is a per user anti-spam email system based on a sender authenticated whitelist mechanism. The core of the system is written in Perl, with a web driven user interface in PHP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    OraMail - mail system based on oracle
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    This is a PHP driven contact form for plug-in into any site, will be adding to it as I developed it to become more and more useful
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    This project is aimed at mobile professionals who want to use their favorite MUAs (noteably pine or mutt) on their laptop either in UNIX or Windows (under GNU Gygwin). This lets you work offline. It includes a mail_spooler program which accepts the
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    POSS is a suite of multi-platform PHP scripts allowing users to implement features of the SMTP protocol on their PHP enabled web-server. POSS is currently comprised of email, a fully featured, functionally compatible mail() replacement.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    An SMTPd server written in PHP, with user and spool storage in MySQL/Any database
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    PhpMaild is an easy to configure POP/SMTP server with many options configured thru MySQL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Phlap is a web frontend to manage Postfix+OpenLDAP. In fact, it's a simple ldap-browser which looks like an email account manager. It's build on PHP and it's gonna be multi-language and end-user oriented
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25

    PoCoMy

    Postfix + Courier + Mysql Admin Webfrontend

    PoCoMy: Postfix + Courier + Mysql :: Webfrontend for administration. Features: Virtual domains, forwarding, aliases, sender aliases, multi user, multi language, privileges system, delegation of rights per domain, ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • Next
MongoDB Logo MongoDB