Mailgun

Email Service for Developers

★★★★★ 5.0/5
FactScore™ 42.3
VS

Mimestream

A native macOS email client for Gmail

★★★★☆ 4.4/5
FactScore™ 53.9

Updated February 2026

Mailgun Mimestream
Rating 5.0★ 4.4★
Reviews 6 16
Pros 0 7
FactScore™ 42.3 53.9

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

42.3
Mailgun FactScore™
👑
53.9
Mimestream FactScore™
★ Mimestream wins on FactScore™

Pros & Cons

Only in Mailgun — Pros

No unique pros listed

Both tools — Pros

Only in Mimestream — Pros

Gmail integration Native macOS integration Fast performance Beta stability Clean ui Customizable interface Easy setup

Only in Mailgun — Cons

Both tools — Cons

Only in Mimestream — Cons

Subscription model Limited to Gmail Account and settings sync Advertisement display Imap accounts missing Lack of light/dark mode toggle Send later mail Snoozed email

Details

Mailgun Mimestream
Categories Email clients, Automation tools, Email marketing Email clients
Platforms Web Web
Became Popular January 26, 2015 September 11, 2020
Website www.mailgun.com mimestream.com

Who Should Pick Which?

Choose Mailgun if...

  • No unique pros listed

Choose Mimestream if...

  • Gmail integration
  • Native macOS integration
  • Fast performance

With a FactScore™ of 42.3 vs 53.9, Mimestream leads in community reception. Mailgun uniquely offers No unique pros listed, while Mimestream stands out for Gmail integration and Native macOS integration.

3

What Users Say

Mailgun

A
Alex Aug 2, 2024
★★★★★

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 ...

T
Tocka Dec 31, 2024
★★★★★

Shoutout to Mailgun for their powerful email API, which integrates seamlessly with MailTock to keep your transactional emails on track.

N
Nureddin Apr 17, 2025
★★★★★

Email delivery we can actually rely on. Onboarding emails, waiting list notifications — all powered by Mailgun.

Mimestream

H
Hugo May 22, 2023
★★★★★

Congrats on the launch folks 🎉 I’ve used Mimestream as my only desktop client since September 2020 and I’ve been impressed with the quality of your work and rigorous approach running this beta for...

N
Noah Oct 26, 2022
★★★★★

A native MacOS email client for Gmail done the right way!!

K
Kenn Jan 19, 2023
★★★★★

Great product that works really fast.

Frequently Asked Questions

Which is better, Mailgun or Mimestream?

Based on FactScore™, Mimestream leads with a score of 53.9 vs 42.3. Mimestream has a higher rating of 4.4★ compared to 5.0★.

What are the pros of Mailgun compared to Mimestream?

Mailgun uniquely offers: No unique pros listed.

What are the pros of Mimestream compared to Mailgun?

Mimestream uniquely offers: Gmail integration, Native macOS integration, Fast performance, Beta stability, Clean ui.

Is Mailgun better rated than Mimestream?

Mailgun is rated 5.0★ from 6 reviews. Mimestream is rated 4.4★ from 16 reviews.

What is the FactScore™ of Mailgun and Mimestream?

FactScore™ weighs rating and review volume together. Mailgun scores 42.3 and Mimestream scores 53.9.

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