Folderly
Make the inbox your only destination folder
Postmark
Email for web applications
Updated February 2026
| Folderly | Postmark | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 48 | 17 |
| Pros | 17 | 9 |
| FactScore™ | 84.5 | 62.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Folderly — Pros
Email deliverability User-friendly interface Spam prevention Comprehensive solution Robust features Customer support Email outreach optimization Email spam words checker DNS settings management Increased open rates AI-driven approach Best practices recommendations Blacklist monitoring Spam trigger detection Email infrastructure analysis Real-time monitoring Simple setupBoth 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 Folderly — Cons
—Both tools — Cons
—Only in Postmark — Cons
—Details
| Folderly | Postmark | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms, Safety and Privacy platforms, AI Infrastructure Tools | Email clients, Email marketing |
| Platforms | Web | Web · iOS |
| Became Popular | November 26, 2020 | July 23, 2014 |
| Website | folderly.com | postmarkapp.com |
Who Should Pick Which?
Choose Folderly if...
- Email deliverability
- User-friendly interface
- Spam prevention
Choose Postmark if...
- Reliable email delivery
- Fast performance
- Human support
With a FactScore™ of 84.5 vs 62.8, Folderly leads in community reception. Folderly uniquely offers Email deliverability and User-friendly interface, while Postmark stands out for Reliable email delivery and Fast performance.
What Users Say
Folderly
I think Folderly is truly changing the game in the email deliverability industry, leaving warmup solutions in the dust 😍 It's more than diagnosing and applying a "patch." This solution fixes deliv...
I've been here since the early days of Folderly, witnessing its growth and development. With our ever-evolving platform, we're now proud to have helped hundreds of clients! Our Customer Success tea...
Proper email deliverability prepares and maintains the entire email infrastructure. Google Startups Fund backs Folderly to create a comprehensive deliverability solution. This includes managing dom...
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, Folderly or Postmark?
Based on FactScore™, Folderly leads with a score of 84.5 vs 62.8. Folderly has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Folderly compared to Postmark?
Folderly uniquely offers: Email deliverability, User-friendly interface, Spam prevention, Comprehensive solution, Robust features.
What are the pros of Postmark compared to Folderly?
Postmark uniquely offers: Reliable email delivery, Fast performance, Human support, Transactional email, Affordable pricing.
Is Folderly better rated than Postmark?
Folderly is rated 5.0★ from 48 reviews. Postmark is rated 5.0★ from 17 reviews.
What is the FactScore™ of Folderly and Postmark?
FactScore™ weighs rating and review volume together. Folderly scores 84.5 and Postmark scores 62.8.
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