ImprovMX
Create free email aliases for your domain name
Polymail
Power Email for Founders & Teams
Updated February 2026
| ImprovMX | Polymail | |
|---|---|---|
| Rating | 5.0★ | 4.5★ |
| Reviews | 8 | 2 |
| Pros | 5 | 0 |
| FactScore™ | 47.7 | 21.5 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in ImprovMX — Pros
Fast performance Custom domain support Easy setup Easy to use Email forwardingBoth tools — Pros
—Only in Polymail — Pros
No unique pros listedOnly in ImprovMX — Cons
—Both tools — Cons
—Only in Polymail — Cons
—Details
| ImprovMX | Polymail | |
|---|---|---|
| Categories | Email clients, Email marketing | Email clients, Email marketing |
| Platforms | Web | Web · iOS |
| Became Popular | October 19, 2016 | December 7, 2015 |
| Website | improvmx.com | polymail.io |
Who Should Pick Which?
Choose ImprovMX if...
- Fast performance
- Custom domain support
- Easy setup
Choose Polymail if...
- No unique pros listed
With a FactScore™ of 47.7 vs 21.5, ImprovMX leads in community reception. ImprovMX uniquely offers Fast performance and Custom domain support, while Polymail stands out for No unique pros listed.
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.
Polymail
Been using Polymail for about a month now and it’s honestly changed how I handle email. I wasn’t expecting much -- figured I’d test it for a week and bounce -- but I haven’t gone back. It’s got the...
It is the best out there with all needed features, but they have been slowing down on their new feature roll out. There are some stability issues as well
Related Comparisons
Frequently Asked Questions
Which is better, ImprovMX or Polymail ?
Based on FactScore™, ImprovMX leads with a score of 47.7 vs 21.5. ImprovMX has a higher rating of 5.0★ compared to 4.5★.
What are the pros of ImprovMX compared to Polymail ?
ImprovMX uniquely offers: Fast performance, Custom domain support, Easy setup, Easy to use, Email forwarding.
What are the pros of Polymail compared to ImprovMX?
Polymail uniquely offers: No unique pros listed.
Is ImprovMX better rated than Polymail ?
ImprovMX is rated 5.0★ from 8 reviews. Polymail is rated 4.5★ from 2 reviews.
What is the FactScore™ of ImprovMX and Polymail ?
FactScore™ weighs rating and review volume together. ImprovMX scores 47.7 and Polymail scores 21.5.
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