Head-to-head · SMTP Relay Services
Maileroo vs Mailgun
Maileroo leads on 0 checks, Mailgun on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreMaileroo · 6.7/10
- Free planboth
Maileroo scores higher on our rubric for smtp relay services: 6.7 against 6.6 out of 10; our editors rank them #7 and #8.
Maileroo is the better fit for developers wanting broad transactional-email coverage. Mailgun is the better fit for developers needing established email infrastructure.
- Maileroo fits best
Developers wanting broad transactional-email coverage
- Mailgun fits best
Developers needing established email infrastructure
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Side by side
| Feature | Maileroo 6.7/10 Visit ↗ | Mailgun 6.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 6.7 | 6.6 |
| Ranking | #7 in SMTP Relay Services | #8 in SMTP Relay Services |
| Best for | Developers wanting broad transactional-email coverage | Developers needing established email infrastructure |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | Not published | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Features Maileroo 0/3 · Mailgun 0/3 | ||
| Inbound email parsing | Not published | Not published |
| Event webhooks | Not published | Not published |
| Subaccounts | Not published | Not published |
| Specs | ||
| Monthly send limit | Not published | 10000 emails/mo |
| Dedicated IP option | Not published | Not published |
| Email log retention | Not published | Not published |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Maileroo is an email delivery platform for developers, startups, agencies and enterprises. It supports transactional, bulk and scheduled email through a RESTful API or SMTP relay, while inbound email routing connects incoming messages to… Read the review → |
Mailgun is an email delivery platform for developers, marketers, and product teams. It supports transactional and marketing messages through RESTful email APIs and SMTP relay, with inbound email routing, delivery-event webhooks, reusable… Read the review → |
Strengths and trade-offs
Maileroo — where it wins
- Free tier includes outbound and inbound email allowances
- Supports SMTP, REST delivery, webhooks and inbound routing
- Integrates with PHP, Laravel, Node.js, Python, Go, .NET and Java
Where it doesn't
- Free Plan is limited to 3,000 outbound emails monthly
- Paid SMTP plan provides 25,000 emails per month
- Dedicated IP options are aimed at higher-volume sending
Mailgun — where it wins
- Combines RESTful APIs and SMTP relay for email delivery
- Adds inbound routing, webhooks, templates, analytics, and suppression tools
- Scale includes dedicated IP pools, SAML SSO, and live support
Where it doesn't
- Free plan limits sending to 100 emails per day
- Dedicated IP pools are listed only on the Scale plan
- Log retention ranges from five days on Foundation to 30 on Scale
- Maileroo6.7/10 · Free plan
A developer-focused SMTP and API service with inbound routing, webhooks, templates and analytics.
Visit MailerooFull verdict → - Mailgun6.6/10 · Free plan · 30-day trial
Developer-focused email delivery with SMTP, APIs, inbound routing, and delivery analytics.
Visit MailgunFull verdict →
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All SMTP relay services comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update







