GoodByEmail
Clean up your email inbox, privacy-first. Even works offline
Postmark
Email for web applications
Updated February 2026
| GoodByEmail | Postmark | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 5 | 17 |
| Pros | 0 | 9 |
| FactScore™ | 38.9 | 62.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in GoodByEmail — 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 GoodByEmail — Cons
—Both tools — Cons
—Only in Postmark — Cons
—Details
| GoodByEmail | Postmark | |
|---|---|---|
| Categories | Email clients, File storage and sharing apps, Data analysis tools | Email clients, Email marketing |
| Platforms | Web | Web · iOS |
| Became Popular | October 3, 2023 | July 23, 2014 |
| Website | www.goodbyemail.com | postmarkapp.com |
Who Should Pick Which?
Choose GoodByEmail if...
- No unique pros listed
Choose Postmark if...
- Reliable email delivery
- Fast performance
- Human support
With a FactScore™ of 38.9 vs 62.8, Postmark leads in community reception. GoodByEmail uniquely offers No unique pros listed, while Postmark stands out for Reliable email delivery and Fast performance.
What Users Say
GoodByEmail
I'm genuinely impressed. What stands out is the app’s respect for privacy — no need to hand over my email logins. The 'top offenders' feature is very interesting, it gave insights far different tha...
I bought it just for the unsubscribe feature and because GoodByEmail is really the only email cleaning tool that literally don't ever get to see my emails (all other cleaners do, because they use o...
Love the privacy-focused approach. GoodByEmail helped me discover one email sender alone taking up over 2.5GBs of my storage space and none of their emails had attachments. I’ve been trying to clea...
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, GoodByEmail or Postmark?
Based on FactScore™, Postmark leads with a score of 62.8 vs 38.9. Postmark has a higher rating of 5.0★ compared to 5.0★.
What are the pros of GoodByEmail compared to Postmark?
GoodByEmail uniquely offers: No unique pros listed.
What are the pros of Postmark compared to GoodByEmail?
Postmark uniquely offers: Reliable email delivery, Fast performance, Human support, Transactional email, Affordable pricing.
Is GoodByEmail better rated than Postmark?
GoodByEmail is rated 5.0★ from 5 reviews. Postmark is rated 5.0★ from 17 reviews.
What is the FactScore™ of GoodByEmail and Postmark?
FactScore™ weighs rating and review volume together. GoodByEmail scores 38.9 and Postmark scores 62.8.
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