Inbucket Alternatives

Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.

MailHog is an email testing tool inspired by MailCatcher, but easier to install.

Open Source

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

Lettre is a mailer library for Rust.

Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site.

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...

Open Source

Email Delivery Platform that delivers just in time.
 Great for businesses and individuals.

Open Source freemium

sSMTP is a simple MTA to deliver mail from a computer to a mail server.

Full featured email server built in docker with free plan.

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.

Open Source

Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

Open Source

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Sendmail is a general purpose internetwork email routing facility that supports many kinds of...