Maileroo
Email Delivery Made Simple
Postmark
Email for web applications
Updated February 2026
| Maileroo | Postmark | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 2 | 17 |
| Pros | 0 | 9 |
| FactScore™ | 23.9 | 62.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Maileroo — Pros
No unique pros listedBoth tools — Pros
—Only in Postmark — Pros
Reliable email delivery Fast performance Human support Transactional email Affordable pricing Email templates Excellent documentation Simple API Spam filterOnly in Maileroo — Cons
—Both tools — Cons
—Only in Postmark — Cons
—Details
| Maileroo | Postmark | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms, Newsletter platforms | Email clients, Email marketing |
| Platforms | Web | Web · iOS |
| Became Popular | December 20, 2023 | July 23, 2014 |
| Website | maileroo.com | postmarkapp.com |
Who Should Pick Which?
Choose Maileroo if...
- No unique pros listed
Choose Postmark if...
- Reliable email delivery
- Fast performance
- Human support
With a FactScore™ of 23.9 vs 62.8, Postmark leads in community reception. Maileroo uniquely offers No unique pros listed, while Postmark stands out for Reliable email delivery and Fast performance.
What Users Say
Maileroo
Really happy with Maileroo! Here's why: Smart Pricing: Separate rates for API emails vs marketing campaigns. Pay only for what you send - no monthly minimums. Perfect for startups on a budget. Easy...
I love their simple and straightforward approach to SMTP. Their app is fast, adding a new domain and getting the configuration confirmed is also very quick, and their SMTP works perfectly. Now they...
Postmark
We use Postmark to send emails and manage newsletters directly from BlogBowl. Big thanks to Postmark for their reliable API and top-notch deliverability, which makes sure your newsletters actually ...
We use Postmark not only for our emails, but also to power Ply's built-in dynamic email capabilities. It's reliable, well documented and most of all - comes with awesome human support.
Once you get familiar with Postmark's layouts and templates, the service is great for quickly creating email templates and sending them out using their simple API. The UI is simple and intuitive.
Related Comparisons
Frequently Asked Questions
Which is better, Maileroo or Postmark?
Based on FactScore™, Postmark leads with a score of 62.8 vs 23.9. Postmark has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Maileroo compared to Postmark?
Maileroo uniquely offers: No unique pros listed.
What are the pros of Postmark compared to Maileroo?
Postmark uniquely offers: Reliable email delivery, Fast performance, Human support, Transactional email, Affordable pricing.
Is Maileroo better rated than Postmark?
Maileroo is rated 5.0★ from 2 reviews. Postmark is rated 5.0★ from 17 reviews.
What is the FactScore™ of Maileroo and Postmark?
FactScore™ weighs rating and review volume together. Maileroo scores 23.9 and Postmark scores 62.8.
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