Inboxly AI
Your AI-Powered Public Mailbox: Become Limitlessly Reachable
Postmark
Email for web applications
Updated February 2026
| Inboxly AI | Postmark | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 1 | 17 |
| Pros | 0 | 9 |
| FactScore™ | 15.1 | 62.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Inboxly AI — 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 Inboxly AI — Cons
—Both tools — Cons
—Only in Postmark — Cons
—Details
| Inboxly AI | Postmark | |
|---|---|---|
| Categories | Email clients, Messaging apps, Link in bio tools | Email clients, Email marketing |
| Platforms | Web | Web · iOS |
| Became Popular | April 24, 2024 | July 23, 2014 |
| Website | inboxly.me | postmarkapp.com |
Who Should Pick Which?
Choose Inboxly AI if...
- No unique pros listed
Choose Postmark if...
- Reliable email delivery
- Fast performance
- Human support
With a FactScore™ of 15.1 vs 62.8, Postmark leads in community reception. Inboxly AI uniquely offers No unique pros listed, while Postmark stands out for Reliable email delivery and Fast performance.
What Users Say
Inboxly AI
Inboxly was super easy and intuitive to use. The AI summary feature in the tool was really cool and worked well for filtering out bad emails and getting that high-level context before diving in. I’...
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, Inboxly AI or Postmark?
Based on FactScore™, Postmark leads with a score of 62.8 vs 15.1. Postmark has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Inboxly AI compared to Postmark?
Inboxly AI uniquely offers: No unique pros listed.
What are the pros of Postmark compared to Inboxly AI?
Postmark uniquely offers: Reliable email delivery, Fast performance, Human support, Transactional email, Affordable pricing.
Is Inboxly AI better rated than Postmark?
Inboxly AI is rated 5.0★ from 1 reviews. Postmark is rated 5.0★ from 17 reviews.
What is the FactScore™ of Inboxly AI and Postmark?
FactScore™ weighs rating and review volume together. Inboxly AI scores 15.1 and Postmark scores 62.8.
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