DKIMpy Milter vs Mautic
A side-by-side comparison of two self-hosted mail servers options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
DKIMpy Milter
DKIM signing and verification milter for mail servers
VS
Mautic
Open-source marketing automation platform
| Feature | DKIMpy Milter | Mautic |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | GPL-2.0 | GPL-3.0 |
| Language | Python | PHP |
| Setup difficulty | Medium | Hard |
| Min. RAM | 64 MB | 2,048 MB |
| Deployment | bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 20 | ★ 10,305 |
| First released | 2018 | 2014 |
| Replaces | Hosted email authentication | HubSpot, Marketo, Mailchimp |
Why pick each one
Choose DKIMpy Milter if…
- Released under the GPL-2.0 license
- Written in Python
- Tiny footprint — runs in 64 MB RAM
Frequently asked questions
Is DKIMpy Milter or Mautic better?
Neither is universally better. Mautic has the larger community, while DKIMpy Milter is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are DKIMpy Milter and Mautic free and open-source?
Yes. DKIMpy Milter is licensed under GPL-2.0 and Mautic under GPL-3.0. Both can be self-hosted at no software cost.
Can I run DKIMpy Milter and Mautic with Docker?
DKIMpy Milter: check the project docs for container support. Mautic: yes.