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ImprovMX

Create free email aliases for your domain name

★★★★★ 5.0/5
FactScore™ 47.7
VS

Mimestream

A native macOS email client for Gmail

★★★★☆ 4.4/5
FactScore™ 53.9

Updated February 2026

ImprovMX Mimestream
Rating 5.0★ 4.4★
Reviews 8 16
Pros 5 7
FactScore™ 47.7 53.9

FactScore™ Comparison

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

47.7
ImprovMX FactScore™
👑
53.9
Mimestream FactScore™
★ Mimestream wins on FactScore™

Pros & Cons

Only in ImprovMX — Pros

Custom domain support Easy to use Email forwarding

Both tools — Pros

Fast performance Easy setup

Only in Mimestream — Pros

Gmail integration Native macOS integration Beta stability Clean ui Customizable interface

Only in ImprovMX — Cons

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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

ImprovMX Mimestream
Categories Email clients, Email marketing Email clients
Platforms Web Web
Became Popular October 19, 2016 September 11, 2020
Website improvmx.com mimestream.com

Who Should Pick Which?

Choose ImprovMX if...

  • Custom domain support
  • Easy to use
  • Email forwarding

Choose Mimestream if...

  • Gmail integration
  • Native macOS integration
  • Beta stability

With a FactScore™ of 47.7 vs 53.9, Mimestream leads in community reception. ImprovMX uniquely offers Custom domain support and Easy to use, while Mimestream stands out for Gmail integration and Native macOS integration.

3

What Users Say

ImprovMX

A
Avi Jul 25, 2023
★★★★★

I love this product. It really let's me use my single Gmail account with all my domains and I've found it to be reliable, gets through SPAM, and is so affordable. Highly recommend.

K
Kai Jan 23, 2023
★★★★★

Great product. Thoroughly enjoyed onboarding, they clearly understand UX. And a very generous free plan.

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, ImprovMX or Mimestream?

Based on FactScore™, Mimestream leads with a score of 53.9 vs 47.7. Mimestream has a higher rating of 4.4★ compared to 5.0★.

What are the pros of ImprovMX compared to Mimestream?

ImprovMX uniquely offers: Custom domain support, Easy to use, Email forwarding.

What are the pros of Mimestream compared to ImprovMX?

Mimestream uniquely offers: Gmail integration, Native macOS integration, Beta stability, Clean ui, Customizable interface.

Is ImprovMX better rated than Mimestream?

ImprovMX is rated 5.0★ from 8 reviews. Mimestream is rated 4.4★ from 16 reviews.

What is the FactScore™ of ImprovMX and Mimestream?

FactScore™ weighs rating and review volume together. ImprovMX scores 47.7 and Mimestream scores 53.9.

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