ImprovMX
Create free email aliases for your domain name
Superhuman
The most productive email app. Save 4 hours a week.
Updated February 2026
| ImprovMX | Superhuman | |
|---|---|---|
| Rating | 5.0★ | 4.8★ |
| Reviews | 8 | 86 |
| Pros | 5 | 9 |
| FactScore™ | 47.7 | 93.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in ImprovMX — Pros
Custom domain support Easy setup Easy to use Email forwardingBoth tools — Pros
Fast performanceOnly in Superhuman — Pros
Split inbox AI writing Gmail integration Keybindings Outlook integration Quick snippets Team comments Visual simplicityOnly in ImprovMX — Cons
—Both tools — Cons
—Only in Superhuman — Cons
AI writingDetails
| ImprovMX | Superhuman | |
|---|---|---|
| Categories | Email clients, Email marketing | Email clients |
| Platforms | Web | Web · iOS |
| Became Popular | October 19, 2016 | August 22, 2017 |
| Website | improvmx.com | try.sprh.mn |
Who Should Pick Which?
Choose ImprovMX if...
- Custom domain support
- Easy setup
- Easy to use
Choose Superhuman if...
- Split inbox
- AI writing
- Gmail integration
With a FactScore™ of 47.7 vs 93.1, Superhuman leads in community reception. ImprovMX uniquely offers Custom domain support and Easy setup, while Superhuman stands out for Split inbox and AI writing.
What Users Say
ImprovMX
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.
Great product. Thoroughly enjoyed onboarding, they clearly understand UX. And a very generous free plan.
Superhuman
Superhuman has really helped me tackle my inbox for the past two years. Features like email taskification, quick snippets, and AI writing are some of my favorites. Honestly, sometimes getting to in...
Superhuman are absolute rockstars when it comes to implementing every feature. So much thought goes behind each and every improvement, and they somehow never make the product feel more bloated, and...
Superhuman has nailed AI integration into email. I love that I don't have to create meeting invites anymore. Superhuman's killing it with decent meeting names, zoom link included, correct attendees...
Related Comparisons
Frequently Asked Questions
Which is better, ImprovMX or Superhuman?
Based on FactScore™, Superhuman leads with a score of 93.1 vs 47.7. Superhuman has a higher rating of 4.8★ compared to 5.0★.
What are the pros of ImprovMX compared to Superhuman?
ImprovMX uniquely offers: Custom domain support, Easy setup, Easy to use, Email forwarding.
What are the pros of Superhuman compared to ImprovMX?
Superhuman uniquely offers: Split inbox, AI writing, Gmail integration, Keybindings, Outlook integration.
Is ImprovMX better rated than Superhuman?
ImprovMX is rated 5.0★ from 8 reviews. Superhuman is rated 4.8★ from 86 reviews.
What is the FactScore™ of ImprovMX and Superhuman?
FactScore™ weighs rating and review volume together. ImprovMX scores 47.7 and Superhuman scores 93.1.
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