Awesome Opensource Email Resources
A curated list of resources on Email tools, technology...
- Postfix - The most famous email server
- Haraka - A modern, high performance, flexible SMTP server in node
- Zone-MTA - Modern outbound MTA cross platform and extendable server application in node
- Postal - A fully featured open source mail delivery platform for incoming & outgoing e-mail
- vSMTP - a next-gen mail transfer agent (MTA) written in Rust. Faster and Greener.
- Maddy - Composable all-in-one mail server.
- Chasquid - SMTP (email) server with a focus on simplicity, security, and ease of operation
- MailWhale - A bring-your-own-SMTP-server mail relay with REST API and web UI
- Cuttlefish - Transactional email server with a lovely web interface
- Blackhole - Blackhole is an MTA written on top of asyncio, utilising async and await statements that dumps all mail it receives to /dev/null.
- SMTP4dev - the fake smtp email server for development and testing
- Maildev - mailbox SMTP Server + Web Interface for viewing and testing emails during development.
- Inbucket - Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.
- Opentrashmail - Selfhosted trashmail solution - Receive Emails via Web UI, JSON API and RSS feed
- Wildducj - Modern mail server software for IMAP and POP3. Modern being scalable, Unicode-first, and API-controlled
- Dovecot - Dovecot mail server
- Cyrus - Cyrus IMAP is an email, contacts and calendar server
- Mailu - Insular email distribution - mail server as Docker images
- iRedMail - Open Source Mail Server Solution
- Erooster Email Server - A mail suite written in rust meant to be easy to use.
- Rspamd - Advanced spam filtering system and email processing framework
- Spamscope - Fast Advanced Spam Analysis Tool
- EmailEngine App - Headless email client that makes IMAP and SMTP resources available over REST
- Forward Email - The best free email forwarding for custom domains. Visit our website to get started (SMTP server)
- MailHog - Web and API based SMTP testing
- MailCatcher - Catches mail and serves it via a webui
- Reacher - Check if an email exists without sending any email.
- Mailchecker - Cross-language email validation. Backed by a database of over 55 000 throwable email domains.
- Google Postmaster Datas - Downloads and flattends datas from Google Postmaster Tools (GPT)
- Mautic - Open Source Marketing Automation Software
- Sendportal - Open-source self-hosted email marketing. Manage your own newsletters at a fraction of the cost.
- Listmonk - High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
- Mailtrain - Self hosted newsletter app
- Cerberus - A few simple, but solid patterns for responsive HTML email templates and newsletters. Even in Outlook and Gmail.
- HEML - HEML is an open source markup language for building responsive email.
- Hermes - Golang package that generates clean, responsive HTML e-mails for sending transactional mail
- go-smtp - An SMTP client & server library written in Go
- lettre - a mailer library for Rust
- mailparse - Rust library to parse mail files
- Nette Mail - Handy email creation and transfer library for PHP with both text and MIME-compliant support.
- Stampie - Library for using online Email providers for PHP
- Play-Mailer - Play mailer plugin for Scala
- Sisimai - Mail Analyzing Interface: A library to parse RFC5322 bounce emails and generating structured data as JSON from parsed results. For Perl, Go & Ruby
- MailKit - A cross-platform .NET library for IMAP, POP3, and SMTP.
- MimeKit - A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.
- LePatron - LePatron is an opensource email builder allowing to industrialize your email template production. Build tailor made email templates and make them available to your non-technical users.
- Mosaico - Responsive Email Template Editor
- React Email Editor - Drag-n-Drop Email Editor Component for React.js
- Vue Email Editor - Drag-n-Drop Email Editor Component for Vue.js
- GrapesJS - Free and Open source Web Builder Framework. Next generation tool for building templates without coding
- MySigMail Card - An open source html email template builder with drag & drop editor
- Easy Email - DnD Email Editor based on React.js and MJML.
- Paperbits emails - Paperbits editors and generators for email templates.
- Bluemind - Collaborative messaging solution
- Tutanota - Tutanota 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.
- Mailcow - The mailserver suite with the 'moo' – 🐮 + 🐋 = 💕
- Trustymail - Scan domains and return data based on trustworthy email best practices
- mailsec-check - Another utility to analyze state of deployment of security-related email protocols.
- dmarc-report-converter - Convert DMARC report files from xml to human-readable formats
- Open DMARC Analyzer - Open DMARC Analyzer is an Open Source DMARC Report Analyzer to be used with DMARC reports that have been parsed by John Levine's rrdmarc script or techsneeze's dmarcts-report-parser.
- DmarcSrg - A php parser, viewer and summary report generator for incoming DMARC reports.
- SimpleLogin - Protect your online identity with email alias