Mailgun
Email Service for Developers
Proton
Privacy by default
Updated February 2026
| Mailgun | Proton | |
|---|---|---|
| Rating | 5.0★ | 4.8★ |
| Reviews | 6 | 4 |
| Pros | 0 | 0 |
| FactScore™ | 42.3 | 33.2 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Mailgun — Pros
No unique pros listedBoth tools — Pros
—Only in Proton — Pros
No unique pros listedOnly in Mailgun — Cons
—Both tools — Cons
—Only in Proton — Cons
—Details
| Mailgun | Proton | |
|---|---|---|
| Categories | Email clients, Automation tools, Email marketing | Email clients, Safety and Privacy platforms |
| Platforms | Web | Web · iOS · Android |
| Became Popular | January 26, 2015 | May 26, 2022 |
| Website | www.mailgun.com | proton.me |
Who Should Pick Which?
Choose Mailgun if...
- No unique pros listed
Choose Proton if...
- No unique pros listed
With a FactScore™ of 42.3 vs 33.2, Mailgun leads in community reception. Mailgun uniquely offers No unique pros listed, while Proton stands out for No unique pros listed.
What Users Say
Mailgun
Mailgun stands out for its robust email delivery infrastructure, high deliverability rates, and advanced analytics. It offers easy integration with powerful APIs, comprehensive email tracking, and ...
Shoutout to Mailgun for their powerful email API, which integrates seamlessly with MailTock to keep your transactional emails on track.
Email delivery we can actually rely on. Onboarding emails, waiting list notifications — all powered by Mailgun.
Proton
No reviews yet
Related Comparisons
Frequently Asked Questions
Which is better, Mailgun or Proton?
Based on FactScore™, Mailgun leads with a score of 42.3 vs 33.2. Mailgun has a higher rating of 5.0★ compared to 4.8★.
What are the pros of Mailgun compared to Proton?
Mailgun uniquely offers: No unique pros listed.
What are the pros of Proton compared to Mailgun?
Proton uniquely offers: No unique pros listed.
Is Mailgun better rated than Proton?
Mailgun is rated 5.0★ from 6 reviews. Proton is rated 4.8★ from 4 reviews.
What is the FactScore™ of Mailgun and Proton?
FactScore™ weighs rating and review volume together. Mailgun scores 42.3 and Proton scores 33.2.
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