ImprovMX
Create free email aliases for your domain name
MailSlurp
Modern Email APIs for Developers and QA teams.
Updated February 2026
| ImprovMX | MailSlurp | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 8 | 1 |
| Pros | 5 | 0 |
| FactScore™ | 47.7 | 15.1 |
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 MailSlurp — Pros
No unique pros listedOnly in ImprovMX — Cons
—Both tools — Cons
—Only in MailSlurp — Cons
—Details
| ImprovMX | MailSlurp | |
|---|---|---|
| Categories | Email clients, Email marketing | Email clients, Testing and QA software |
| Platforms | Web | Web |
| Became Popular | October 19, 2016 | January 3, 2018 |
| Website | improvmx.com | www.mailslurp.com |
Who Should Pick Which?
Choose ImprovMX if...
- Fast performance
- Custom domain support
- Easy setup
Choose MailSlurp if...
- No unique pros listed
With a FactScore™ of 47.7 vs 15.1, ImprovMX leads in community reception. ImprovMX uniquely offers Fast performance and Custom domain support, while MailSlurp 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.
MailSlurp
ProxiedMail offers a much simpler UI and better PHP client
Related Comparisons
Frequently Asked Questions
Which is better, ImprovMX or MailSlurp?
Based on FactScore™, ImprovMX leads with a score of 47.7 vs 15.1. ImprovMX has a higher rating of 5.0★ compared to 5.0★.
What are the pros of ImprovMX compared to MailSlurp?
ImprovMX uniquely offers: Fast performance, Custom domain support, Easy setup, Easy to use, Email forwarding.
What are the pros of MailSlurp compared to ImprovMX?
MailSlurp uniquely offers: No unique pros listed.
Is ImprovMX better rated than MailSlurp?
ImprovMX is rated 5.0★ from 8 reviews. MailSlurp is rated 5.0★ from 1 reviews.
What is the FactScore™ of ImprovMX and MailSlurp?
FactScore™ weighs rating and review volume together. ImprovMX scores 47.7 and MailSlurp scores 15.1.
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