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5 Best Self cleansing Email Server

You may have self-host server, then you considering to email, also.

Self-hosting email host is an agency you operate on your own and it works together with other email providers. It stop 3rd party to see your messages without consent, and also save on per user email subscriptions.

However, cheap email hosting your email is not simple (more difficult than internet hosting). Mitchell Anicas, Digital Ocean application engineer, warns that”setting up and maintaining your own mail server is complex and time consuming, and there are numerous affordable alternatives–many folks will find more worth, in the form of saved time, even from working with a paid email service. ”

Mail host is way more complicated than internet server. A typical email server is composed of several essential software elements, Mail Transfer Agent (MTA), Mail Delivery Agent (MDA), IMAP/POP. You might also wish to add other elements, for example webmail, anti virus, and junk filter

cheap email hosting

Great news is we have mail server bundle that make it more easy to put in the email components.

1. MailCow

MailCow is docker based email server suite. It is a collection of containers connected in a single network. MailCow supplies a web user interface to manage email accounts and the mail server

MailCow attributes:

  • SOGo internet based email
  • SMTP and IMAP
  • Easy mail client configuration
  • Two facto authentication and brute force protection
  • Mail whitelist/blacklist and crap thresholds
  • Procedure isolation through docker containers
  • Internet management
  • MailCow (Documentation)

2. Poste.io

Poste.io is open minded docker based email server that you could setup in 5 minutes. The database is stored within SQLite database. Update, backup, and migration is simple.

Poste.io features:

mailCow system requirements: Poste.io doesn’t have a predetermined system requirements. Is a 64-bit Linux supply, sufficient CPU and free RAM to run Docker motor, Clamav and Spamassassin


3. Mail-in-a-Box

Mail-in-a-Box is a open source computer software package which make it simple to turn a cloud host.

Mail-in-a-Box features


CardDAV/CalDAV through Nextcloud

Exchange ActiveSync

Roundcube webmail

DNS server car configure SPF, DKIM, DMARC

Backup to Amazon S3 cloud storage

Static website hosting through NGINX

Free TLS(SSL) certificates from Let’s Encrypt

Web management

Spam filtering, greylisting

Boat email for multiple users and multiple domains

Mail-in-a-Box program demands: Ubuntu 18.04 64-bit, 512MB RAM (recommend 1GB RAM)


4. iRedMail

IRedMail is an open source mail server because 2007. It works on distributions

IRedMail attributes:

Internet admin panel (paid professional version available)

Support various backend storages: OpenLDAP, MySQL, MariaDB, PostgreSQL

Works on main flow Linux/BSD: Red Hat, CentOS, Debian, Ubuntu, FreeBSD, OpenBSD.

IRedMail program requirements: New Linux/BSD server, 2GB RAM

5. Modoboa

Modoboa is a totally free and open source email hosting and control platform that support SMTP. It’s written in Python and released below ISC permit .

Modoboa features:

  • Internet admin panel to manage domain names, mailboxes, aliases and more
  • Support MySQL/MariaDB, PostgreSQL database
  • Email blacklists monitoring and DMARC report generation
  • Mail server tracking
  • own email client
  • Anti-spam and anti-virus through Amavis
  • Calendar and address book
  • Free SSL/TLS certificates by Let’s Encrypt
  • Paid specialist assistance available
  • Modoboa system requirements: 2 CPU, 2GB RAM, 10GB disk storage (exclude mails


Do not feel like to pay for hosting that is email and also don’t need to spend the hassle? You need to custom domain emails that are forward to some other mailbox, for example Gmail free account?

Try ForwardEmail, a free, encrypted, open-source email marketing agency for custom domain name.

All you will need to do is only adding DNS documents to a customized domain name, then all emails for your domain will be forwarded to the email address you have specified. Additionally, it supports Gmail’s”Send Mail As” feature, so which you are able to reply emails from your customized domain name in Gmail.