Postmark
Email for web applications
Userlist
Email automation for sophisticated product marketers
Updated February 2026
| Postmark | Userlist | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 17 | 4 |
| Pros | 9 | 0 |
| FactScore™ | 62.8 | 34.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Postmark — Pros
Reliable email delivery Fast performance Human support Transactional email Affordable pricing Email templates Excellent documentation Simple API Spam filterBoth tools — Pros
—Only in Userlist — Pros
No unique pros listedOnly in Postmark — Cons
—Both tools — Cons
—Only in Userlist — Cons
—Details
| Postmark | Userlist | |
|---|---|---|
| Categories | Email clients, Email marketing | Email marketing, Marketing automation platforms |
| Platforms | Web · iOS | Web |
| Became Popular | July 23, 2014 | August 6, 2019 |
| Website | postmarkapp.com | userlist.com |
Who Should Pick Which?
Choose Postmark if...
- Reliable email delivery
- Fast performance
- Human support
Choose Userlist if...
- No unique pros listed
With a FactScore™ of 62.8 vs 34.9, Postmark leads in community reception. Postmark uniquely offers Reliable email delivery and Fast performance, while Userlist stands out for No unique pros listed.
What Users Say
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.
Userlist
I’ve known Userlist and its development team for several years. They are truly dedicated and passionate professionals, deeply committed to their work and product. They have extensive expertise in e...
If you're looking for a way to send welcome campaigns, trial campaigns, and other automatic emails and broadcasts to your SaaS users, this is the tool I use!
We have been a customer of Userlist for more than a year and love the product! The easy setup and intuitive UX are top-notch.
Related Comparisons
Frequently Asked Questions
Which is better, Postmark or Userlist?
Based on FactScore™, Postmark leads with a score of 62.8 vs 34.9. Postmark has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Postmark compared to Userlist?
Postmark uniquely offers: Reliable email delivery, Fast performance, Human support, Transactional email, Affordable pricing.
What are the pros of Userlist compared to Postmark?
Userlist uniquely offers: No unique pros listed.
Is Postmark better rated than Userlist?
Postmark is rated 5.0★ from 17 reviews. Userlist is rated 5.0★ from 4 reviews.
What is the FactScore™ of Postmark and Userlist?
FactScore™ weighs rating and review volume together. Postmark scores 62.8 and Userlist scores 34.9.
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