Coldscale.io
Email Provider Reducing Cold Email Outreach Costs By 91%
Postmark
Email for web applications
Updated February 2026
| Coldscale.io | 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 Coldscale.io — 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 Coldscale.io — Cons
—Both tools — Cons
—Only in Postmark — Cons
—Details
| Coldscale.io | Postmark | |
|---|---|---|
| Categories | Email clients, Email marketing, Lead generation software | Email clients, Email marketing |
| Platforms | Web | Web · iOS |
| Became Popular | February 14, 2024 | July 23, 2014 |
| Website | coldscale.io | postmarkapp.com |
Who Should Pick Which?
Choose Coldscale.io 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. Coldscale.io uniquely offers No unique pros listed, while Postmark stands out for Reliable email delivery and Fast performance.
What Users Say
Coldscale.io
I have 36 inboxes at ColdScale for my marketing agencies' cold outreach. On Google Workspace, it cost me 252€, but now it only costs me 49€ pr. month, besides that i was super fast to setup.
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, Coldscale.io 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 Coldscale.io compared to Postmark?
Coldscale.io uniquely offers: No unique pros listed.
What are the pros of Postmark compared to Coldscale.io?
Postmark uniquely offers: Reliable email delivery, Fast performance, Human support, Transactional email, Affordable pricing.
Is Coldscale.io better rated than Postmark?
Coldscale.io is rated 5.0★ from 1 reviews. Postmark is rated 5.0★ from 17 reviews.
What is the FactScore™ of Coldscale.io and Postmark?
FactScore™ weighs rating and review volume together. Coldscale.io scores 15.1 and Postmark scores 62.8.
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