Head-to-head · Email APIs
Maileroo vs Twilio SendGrid
Maileroo leads on 1 check, Twilio SendGrid on 0, and 5 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 planonly Maileroo
- Free trialonly Twilio SendGrid
Maileroo scores higher on our rubric for email apis: 7.9 against 5.8 out of 10; our editors rank them #11 and #28.
Maileroo offers free plan; Twilio SendGrid doesn't.
Maileroo is the better fit for high-volume senders on a low-cost plan. Twilio SendGrid is the better fit for established teams needing broad API capabilities.
- Maileroo fits best
High-volume senders on a low-cost plan
- Twilio SendGrid fits best
Established teams needing broad API capabilities
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Side by side
| Feature | Maileroo 7.9/10 Visit ↗ | Twilio SendGrid 5.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.9 | 5.8 |
| Ranking | #11 in Email APIs | #28 in Email APIs |
| Best for | High-volume senders on a low-cost plan | Established teams needing broad API capabilities |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | $19.95/mo |
| Free plan | ✓ (best) | — |
| Free trial | — | 60 days |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Integrations | 3 integrations | 7 integrations |
| Features Maileroo 5/5 · Twilio SendGrid 5/5 | ||
| Inbound email | ✓ | ✓ |
| Delivery event webhooks | ✓ | ✓ |
| SMTP relay | ✓ | ✓ |
| Email templates | ✓ | ✓ |
| Dedicated IP option | ✓ | ✓ |
| Specs | ||
| Monthly send limit | Not checked yet | 50000 /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 → |
Twilio SendGrid is a cloud email delivery service for developers and organizations sending transactional or application email. Its coverage spans RESTful sending, SMTP relay, dynamic templates, delivery analytics, event webhooks, inbound… 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
Twilio SendGrid — where it wins
- REST API, SMTP relay, inbound parsing, and event webhooks
- Dynamic templates support versions, visual editing, and personalization
- Seven official client libraries plus shared and dedicated IP options
Where it doesn't
- No ongoing free plan after the 60-day trial
- Essentials starts at $19.95 per month
- Premier pricing is custom and volume-based pricing varies
- Maileroo7.9/10 · Free plan
A low-cost email API with inbound routing, webhooks, templates and SMTP relay.
Visit MailerooFull verdict → - Twilio SendGrid5.8/10 · 60-day trial
A mature email API with broad developer features, but no ongoing free plan.
Try Twilio SendGridFull verdict →
All email APIs comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update