Mailgun vs Resend: Which is Better in 2026?
Choosing between Mailgun and Resend comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Mailgun
Send, parse, and validate emails with a reliable developer API
Best for you if:
- • Mailgun is an email API service for developers sending transactional email
- • It handles email delivery, validation, and tracking at scale
Resend
Send transactional and marketing emails with a powerful API
Best for you if:
- • Developer-first email API with SDKs in 9 languages and React Email support for component-based templates
- • Free tier includes 3,000 emails/month; Pro starts at $20/mo for 50,000 emails with $0.90/1K overage
| At a Glance |  Mailgun |  Resend |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | ||
Rating | 4.2/5 | 4.7/5 |
Free plan | Yes | Yes |
Choose Mailgun or Resend?
Choose Mailgun if
Send, parse, and validate emails with a reliable developer API
- Powerful API
- Email validation
- Good logs
Choose Resend if
Send transactional and marketing emails with a powerful API
- Clean, well-documented API with SDKs covering virtually every major language
- Generous free tier for prototyping and small projects
- React Email integration enables type-safe, component-based email templates
- Budget matters (Free vs Free)
| Feature | Mailgun | Resend |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.2/5 518 reviews | ★4.7/5 7 reviews |
| Categories | EmailDeveloper Tools | EmailAPI Tools |
In-Depth Analysis
Mailgun
Send, parse, and validate emails with a reliable developer API
Strengths
- +Powerful API
- +Email validation
- +Good logs
Weaknesses
- -Complex pricing
- -Support can be slow
Key features
Resend
Send transactional and marketing emails with a powerful API
Strengths
- +Clean, well-documented API with SDKs covering virtually every major language
- +Generous free tier for prototyping and small projects
- +React Email integration enables type-safe, component-based email templates
- +Pay-as-you-go overages prevent hard sending cutoffs
- +MCP server support makes it easy to integrate with AI agent frameworks
Weaknesses
- -Dedicated IPs only available on higher-priced plans
- -Data retention limited on lower tiers
- -Marketing email features are less mature than some established platforms
- -No built-in drag-and-drop email editor for non-technical users
- -Team member limits are restrictive on lower tiers
Key features
Pricing: Mailgun vs Resend
| Plan | Mailgun | Resend |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $35 Foundation | $20 Pro |
| Tier 3 | $90 Scale | $90 Scale |
| Tier 4 | Custom Enterprise | Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Mailgun pricing and Resend pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Mailgun
Want the highest-rated option?
Mailgun: 4.2/5 (518 reviews). Resend: 4.7/5 (7 reviews).
Go with: Resend
Value user reviews?
Mailgun: 518 reviews (4.2/5). Resend: 7 reviews (4.7/5).
Go with: Mailgun
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are email tools. Compare their specific features to decide.
How important are ratings?
Resend is rated higher: 4.7/5 vs 4.2/5.
Key Takeaways
Resend
- Higher user rating: 4.7/5 vs 4.2/5
- Free tier available
- Our pick for this comparison
Mailgun
- Larger review base (518 reviews)
The Bottom Line
Resend is our pick.
Frequently Asked Questions
Is Mailgun or Resend better?
Resend is rated in our evaluation. Both are freemium.
What are Mailgun and Resend used for?
Mailgun: Send, parse, and validate emails with a reliable developer API. Resend: Send transactional and marketing emails with a powerful API.
What does Mailgun cost vs Resend?
Mailgun is freemium (free tier + paid plans). Resend is freemium (free tier + paid plans). Visit their websites for detailed pricing.