SendGrid vs Mailgun: Which is Better in 2026?
Choosing between SendGrid and Mailgun 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:
SendGrid
Deliver transactional and marketing emails with powerful APIs
Best for you if:
- • Email delivery service by Twilio
- • Transactional and marketing emails
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
| At a Glance |  SendGrid |  Mailgun |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | ||
Rating | 4.1/5 | 4.2/5 |
Choose SendGrid or Mailgun?
Choose SendGrid if
Deliver transactional and marketing emails with powerful APIs
- Industry standard
- Reliable deliverability
- Powerful features
Choose Mailgun if
Send, parse, and validate emails with a reliable developer API
- Powerful API
- Email validation
- Good logs
| Feature | SendGrid | Mailgun |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.1/5 1,949 reviews | ★4.2/5 518 reviews |
| Categories | EmailMarketing | EmailDeveloper Tools |
In-Depth Analysis
SendGrid
Deliver transactional and marketing emails with powerful APIs
Strengths
- +Industry standard
- +Reliable deliverability
- +Powerful features
Weaknesses
- -Can be complex
- -Support varies by tier
Key features
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
Pricing: SendGrid vs Mailgun
| Plan | SendGrid | Mailgun |
|---|---|---|
| Tier 1 | $0 Free | Free Free |
| Tier 2 | $19.95 Essentials | $35 Foundation |
| Tier 3 | $89.95 Pro | $90 Scale |
| Tier 4 | Custom Premier | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on SendGrid pricing and Mailgun pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: SendGrid
Want the highest-rated option?
SendGrid: 4.1/5 (1,949 reviews). Mailgun: 4.2/5 (518 reviews).
Go with: Mailgun
Value user reviews?
SendGrid: 1,949 reviews (4.1/5). Mailgun: 518 reviews (4.2/5).
Go with: SendGrid
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?
Mailgun is rated higher: 4.2/5 vs 4.1/5.
Key Takeaways
SendGrid
- Larger review base (1,949 reviews)
- Free tier available
- Our pick for this comparison
Mailgun
- Higher user rating: 4.2/5 vs 4.1/5
The Bottom Line
SendGrid is our pick.
Frequently Asked Questions
Is SendGrid or Mailgun better?
SendGrid is rated in our evaluation. Both are freemium.
What are SendGrid and Mailgun used for?
SendGrid: Deliver transactional and marketing emails with powerful APIs. Mailgun: Send, parse, and validate emails with a reliable developer API.
What does SendGrid cost vs Mailgun?
SendGrid is freemium (free tier + paid plans). Mailgun is freemium (free tier + paid plans). Visit their websites for detailed pricing.