Mailgun vs Mailcow
A detailed comparison to help you choose between Mailgun and Mailcow.
Quick Verdict
3.7/5
Mailgun
63 reviews
4.0/5
Mailcow
391 reviews
Mailcow is rated higher (4.0 vs 3.7). Mailgun is a developer-focused email API service owned by Sinch. Inbound email parsing, email validation API, and detailed analytics. Popular for startups building email features into their apps. Mailcow is a free, open source email server suite running on Docker. Complete mail server with anti-spam, anti-virus, webmail, SOGo, and admin panel. Self-host on any VPS.
Mailgun Email API for developers — by Sinch | Mailcow Self-hosted email server with Docker | |
|---|---|---|
| Overview | ||
| Rating | 3.7 (63 reviews) | 4.0 (391 reviews)✓ |
| Pricing model | freemium | free |
| Starting price | Free tier available | Free |
| Best for | Developers who need inbound email parsing alongside transactional sending in their web app | System administrators wanting a free, complete self-hosted email server with Docker-based deployment |
| Tags | ||
| Tags | free tierapi access | free tieropen sourceself hostable |
| Visit Mailgun → | Visit Mailcow → | |
Mailgun
Pros
- + Inbound email parsing built-in
- + Email validation API
- + 100 emails/day free for 3 months
Cons
- - Trial period expires — free credits not ongoing
- - Account setup requires domain verification
Mailcow
Pros
- + Complete mail server suite for free
- + Docker-based — easy deployment
- + Active open source community
Cons
- - Requires server management expertise
- - IP reputation management on your server
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