60 Email software solutions and projects
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Mail-in-a-Box
9.2 7.1 L3 PythonMail-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. -
Listmonk
9.1 9.3 GoHigh performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app. -
Postal
9.1 9.1 Ruby✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail -
docker-mailserver
9.0 8.7 ShellA fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) using Docker. [Moved to: https://github.com/docker-mailserver/docker-mailserver] -
Mailpile
8.8 4.0 L2 PythonA free & open modern, fast email client with user-friendly encryption and privacy features -
Tutanota makes encryption easy
8.2 9.8 TypeScriptTuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices. -
formspree
7.0 0.0 L3 PythonThe successor to this repository is actively maintained at https://formspree.io. Its source code is not available -
phpList
5.4 7.0 PHPFully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters. -
OpenSMTPD
4.5 9.2 L2 CThis is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome! -
WebMail Lite
4.5 0.0 L2 PHPAfterLogic WebMail Lite PHP. Fast and easy-to-use webmail front-end for your existing IMAP mail server, Plesk or cPanel. -
homebox
3.9 9.2 ShellA set of ansible scripts to build a personal mail server / private cloud / etc. -
MailCare
3.1 0.0 PHP[MIRRORING REPOSITORY] See https://gitlab.com/mailcare/mailcare. MailCare is an open source disposable email address services. Accessible via web browser or API to protect your privacy right now. -
Dada Mail
3.0 8.0 L3 PerlSelf-Hosted, Full Featured, Email Mailing List Manager. Announcement + Discussion Lists, Web-based Installer, Installs with minimal dependencies, sendmail/SMTP/Amazon SES supported -
AnsiMail
2.5 0.0 JinjaFullstack, security focused, personal mail server based on OpenSMTPD for OpenBSD -
Lightmeter
1.0 0.0Lightmeter uses GitLab, not GitHub -- find repos at: https://gitlab.com/lightmeter -
Qmail
1.0 0.0Bind to different local ip addresses depending on the domain part of the sender argument when using `qmail-remote`. -
HyperKitty
-Open source Django application to provide a web interface to access GNU Mailman v3 archives. -
Cyrus IMAP/POP3
-Intended to be run on sealed servers, where normal users are not permitted to log in. -
Citadel
-Feature packed, easy, versatile, and powerful mail server, thanks to exclusive "rooms" based architecture.
WorkOS - The modern identity platform for B2B SaaS
The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
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workos.com
* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.