Exim — Email MTA (Open Source)

Exim is an open-source Email MTA solution. Compare it against 3 other Email MTA tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Exim?

Exim is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Email MTA. Buyers typically evaluate Exim when they need a dependable Email MTA option and want to weigh the trade-offs between free, open-source and paid tools before committing.

• Category: Email MTA
• License: Open Source

Exim alternatives

If Exim isn't the right fit, compare these Email MTA alternatives side by side:

Frequently asked questions

← All Email MTA