Loops
Email for modern SaaS
Postmark
Email for web applications
Updated February 2026
| Loops | Postmark | |
|---|---|---|
| Rating | 4.9★ | 5.0★ |
| Reviews | 127 | 17 |
| Pros | 19 | 9 |
| FactScore™ | 103.5 | 62.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Loops — Pros
Simplicity User-friendly interface Marketing email support Transactional email support Fast setup Automation features Developer friendly Clean UX Responsive support Excellent customer service Integration with third-party services Pre-designed templates Advanced segmentation API integration High deliverability Lifecycle automation Notion-style block editor High open ratesBoth tools — Pros
Affordable pricingOnly in Postmark — Pros
Reliable email delivery Fast performance Human support Transactional email Email templates Excellent documentation Simple API Spam filterOnly in Loops — Cons
Focus on SaaS companies Buggy UI/UX Customer service Lack of undo command Limited features for non-SaaS businesses No API client packagesBoth tools — Cons
—Only in Postmark — Cons
—Details
| Loops | Postmark | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms | Email clients, Email marketing |
| Platforms | Web | Web · iOS |
| Became Popular | March 7, 2022 | July 23, 2014 |
| Website | loops.so | postmarkapp.com |
Who Should Pick Which?
Choose Loops if...
- Simplicity
- User-friendly interface
- Marketing email support
Choose Postmark if...
- Reliable email delivery
- Fast performance
- Human support
With a FactScore™ of 103.5 vs 62.8, Loops leads in community reception. Loops uniquely offers Simplicity and User-friendly interface, while Postmark stands out for Reliable email delivery and Fast performance.
What Users Say
Loops
I've been waiting for this forever. Tried soooo many different solutions and this one was exactly what I needed: - A decent editor UX (It's ok to be opinionated in possibilities. I don't care that ...
Congrats Loops team! Loops is the best email software I've ever used. I used to dread sending emails to my users on our previous email client because it was so junky and full of friction: broken im...
Amazing app. As a design tool, we wanted an email solution that could let us add some personality to our emails without sacrificing deliverability. Loops was perfect in that we were able to create ...
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, Loops or Postmark?
Based on FactScore™, Loops leads with a score of 103.5 vs 62.8. Loops has a higher rating of 4.9★ compared to 5.0★.
What are the pros of Loops compared to Postmark?
Loops uniquely offers: Simplicity, User-friendly interface, Marketing email support, Transactional email support, Fast setup.
What are the pros of Postmark compared to Loops?
Postmark uniquely offers: Reliable email delivery, Fast performance, Human support, Transactional email, Email templates.
Is Loops better rated than Postmark?
Loops is rated 4.9★ from 127 reviews. Postmark is rated 5.0★ from 17 reviews.
What is the FactScore™ of Loops and Postmark?
FactScore™ weighs rating and review volume together. Loops scores 103.5 and Postmark scores 62.8.
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