Postmark
Email for web applications
Superhuman
The most productive email app. Save 4 hours a week.
Updated February 2026
| Postmark | Superhuman | |
|---|---|---|
| Rating | 5.0★ | 4.8★ |
| Reviews | 17 | 86 |
| Pros | 9 | 9 |
| FactScore™ | 62.8 | 93.1 |
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 Human support Transactional email Affordable pricing Email templates Excellent documentation Simple API Spam filterBoth tools — Pros
Fast performanceOnly in Superhuman — Pros
Split inbox AI writing Gmail integration Keybindings Outlook integration Quick snippets Team comments Visual simplicityOnly in Postmark — Cons
—Both tools — Cons
—Only in Superhuman — Cons
AI writingDetails
| Postmark | Superhuman | |
|---|---|---|
| Categories | Email clients, Email marketing | Email clients |
| Platforms | Web · iOS | Web · iOS |
| Became Popular | July 23, 2014 | August 22, 2017 |
| Website | postmarkapp.com | try.sprh.mn |
Who Should Pick Which?
Choose Postmark if...
- Reliable email delivery
- Human support
- Transactional email
Choose Superhuman if...
- Split inbox
- AI writing
- Gmail integration
With a FactScore™ of 62.8 vs 93.1, Superhuman leads in community reception. Postmark uniquely offers Reliable email delivery and Human support, while Superhuman stands out for Split inbox and AI writing.
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.
Superhuman
Superhuman has really helped me tackle my inbox for the past two years. Features like email taskification, quick snippets, and AI writing are some of my favorites. Honestly, sometimes getting to in...
Superhuman are absolute rockstars when it comes to implementing every feature. So much thought goes behind each and every improvement, and they somehow never make the product feel more bloated, and...
Superhuman has nailed AI integration into email. I love that I don't have to create meeting invites anymore. Superhuman's killing it with decent meeting names, zoom link included, correct attendees...
Frequently Asked Questions
Which is better, Postmark or Superhuman?
Based on FactScore™, Superhuman leads with a score of 93.1 vs 62.8. Superhuman has a higher rating of 4.8★ compared to 5.0★.
What are the pros of Postmark compared to Superhuman?
Postmark uniquely offers: Reliable email delivery, Human support, Transactional email, Affordable pricing, Email templates.
What are the pros of Superhuman compared to Postmark?
Superhuman uniquely offers: Split inbox, AI writing, Gmail integration, Keybindings, Outlook integration.
Is Postmark better rated than Superhuman?
Postmark is rated 5.0★ from 17 reviews. Superhuman is rated 4.8★ from 86 reviews.
What is the FactScore™ of Postmark and Superhuman?
FactScore™ weighs rating and review volume together. Postmark scores 62.8 and Superhuman scores 93.1.
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