Head-to-head · Email APIs
Maileroo vs MailerSend
Maileroo leads on 0 checks, MailerSend on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreMaileroo · 7.9/10
- Free planboth
- Free trialonly MailerSend
Maileroo scores higher on our rubric for email apis: 7.9 against 6.8 out of 10; our editors rank them #11 and #20.
Maileroo is the better fit for high-volume senders on a low-cost plan. MailerSend is the better fit for small teams needing inexpensive full email delivery.
- Maileroo fits best
High-volume senders on a low-cost plan
- MailerSend fits best
Small teams needing inexpensive full email delivery
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Side by side
| Feature | Maileroo 7.9/10 Visit ↗ | MailerSend 6.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.9 | 6.8 |
| Ranking | #11 in Email APIs | #20 in Email APIs |
| Best for | High-volume senders on a low-cost plan | Small teams needing inexpensive full email delivery |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | $7/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | 14 days |
| Deployment | Cloud | Cloud, Mobile |
| Platforms | Web | Web, iOS |
| Features Maileroo 5/5 · MailerSend 5/5 | ||
| Inbound email | ✓ | ✓ |
| Delivery event webhooks | ✓ | ✓ |
| SMTP relay | ✓ | ✓ |
| Email templates | ✓ | ✓ |
| Dedicated IP option | ✓ | ✓ |
| Specs | ||
| Monthly send limit | Not checked yet | 5000 /mo |
| Our review | ||
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| Our verdict | Maileroo is an email delivery platform for developers, startups, agencies and enterprises that need transactional, bulk or scheduled email delivery. It combines a RESTful email API with SMTP relay, inbound email routing, reusable… Read the review → |
MailerSend is a transactional messaging service for developers and teams sending application-generated email. Its core tools cover a transactional email API, SMTP relay, inbound email routing and parsing, delivery-event webhooks, reusable… Read the review → |
Strengths and trade-offs
Maileroo — where it wins
- Free plan includes 3,000 outbound and 1,000 inbound emails monthly
- REST API, SMTP relay, inbound routing and delivery webhooks
- Supports WordPress, major languages and dedicated-IP options
Where it doesn't
- Free plan includes only 2 domains
- Paid SMTP plan is limited to 25,000 emails per month
- The paid offering is presented primarily around SMTP sending
MailerSend — where it wins
- Free plan includes API, SMTP relay, webhooks, and inbound routing
- Hobby starts at $7/month with 5,000 emails and 1,000 API requests daily
- Templates, tracking, verification, and multiple sending domains support core workflows
Where it doesn't
- Free plan is limited to 500 emails monthly and 100 emails daily
- Professional lists 50,000 emails monthly, matching the Starter limit
- Dedicated IP support is reserved for Enterprise accounts over 100,000 weekly emails
- Maileroo7.9/10 · Free plan
A low-cost email API with inbound routing, webhooks, templates and SMTP relay.
Visit MailerooFull verdict → - MailerSend6.8/10 · Free plan · 14-day trial
Affordable transactional email with API, SMTP, inbound routing, and webhooks.
Visit MailerSendFull verdict →
All email APIs comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update