ImprovMX
Create free email aliases for your domain name
Resend
Email for developers
Updated February 2026
| ImprovMX | Resend | |
|---|---|---|
| Rating | 5.0★ | 4.9★ |
| Reviews | 8 | 172 |
| Pros | 5 | 17 |
| FactScore™ | 47.7 | 110.1 |
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 to use Email forwardingBoth tools — Pros
Easy setupOnly in Resend — Pros
Developer-friendly API Reliable delivery Fast integration Simple UI High deliverability rates React Email integration Free tier Seamless integration Scalable email sending Dynamic templating Transparent pricing Excellent documentation Detailed logging Real-time analytics SMTP functionality Webhook supportOnly in ImprovMX — Cons
—Both tools — Cons
—Only in Resend — Cons
Slow performance Free tier Lack of unsubscribe API endpoint SMTP functionality Transparent pricingDetails
| ImprovMX | Resend | |
|---|---|---|
| Categories | Email clients, Email marketing | Email clients, Engineering & Development, Email marketing |
| Platforms | Web | Web |
| Became Popular | October 19, 2016 | February 8, 2023 |
| Website | improvmx.com | resend.com |
Who Should Pick Which?
Choose ImprovMX if...
- Fast performance
- Custom domain support
- Easy to use
Choose Resend if...
- Developer-friendly API
- Reliable delivery
- Fast integration
With a FactScore™ of 47.7 vs 110.1, Resend leads in community reception. ImprovMX uniquely offers Fast performance and Custom domain support, while Resend stands out for Developer-friendly API and Reliable delivery.
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.
Resend
Resend is awesome. Coincidently, my product is launching on producthunt today as well, and I use Resend. In the past I mostly used Send Grid. I was happy to move to a different alternative that was...
Amazing developer experience, great UX (no visual clutter) and high deliverability/reliability. We started out using MailChimp but quickly felt like they were just throwing a bunch of features in o...
Resend + React Email is the cleanest email stack we've used. Write emails as React components with Tailwind CSS, test locally, deploy confidently. Superior DX to SendGrid/Mailgun's template languag...
Frequently Asked Questions
Which is better, ImprovMX or Resend?
Based on FactScore™, Resend leads with a score of 110.1 vs 47.7. Resend has a higher rating of 4.9★ compared to 5.0★.
What are the pros of ImprovMX compared to Resend?
ImprovMX uniquely offers: Fast performance, Custom domain support, Easy to use, Email forwarding.
What are the pros of Resend compared to ImprovMX?
Resend uniquely offers: Developer-friendly API, Reliable delivery, Fast integration, Simple UI, High deliverability rates.
Is ImprovMX better rated than Resend?
ImprovMX is rated 5.0★ from 8 reviews. Resend is rated 4.9★ from 172 reviews.
What is the FactScore™ of ImprovMX and Resend?
FactScore™ weighs rating and review volume together. ImprovMX scores 47.7 and Resend scores 110.1.
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