SMTP2GO vs Mailjet: Which is Better in 2026?
Choosing between SMTP2GO and Mailjet 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.
Bottom line: Mailjet wins this matchup. Our overall Transactional Email pick is Brevo. Our free Transactional Email pick is Listmonk. Pick SMTP2GO if you need email.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
SMTP2GO
Reliable and scalable email delivery service for businesses.
Best for you if:
- • You want high reliability and uptime due to redundant infrastructure
- • You want comprehensive reporting and analytics for email performance
Mailjet
Email marketing and transactional email
Best for you if:
- • You want good email delivery
- • You want fair pricing
| At a Glance | SMTP2GO | Mailjet |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Email Marketing | |
Rating | - | 4.1/5 |
Free plan | Yes | Yes |
Choose SMTP2GO or Mailjet?
Choose SMTP2GO if
Reliable and scalable email delivery service for businesses.
- You want high reliability and uptime due to redundant infrastructure
- You want comprehensive reporting and analytics for email performance
- Your work is email-shaped, not email marketing-shaped
Choose Mailjet if
Email marketing and transactional email
- You want good email delivery
- You want fair pricing
- Your work is email marketing-shaped, not email-shaped
| Feature | SMTP2GO | Mailjet |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | ★4.1/5 630 reviews |
| Categories | EmailEmail Deliverability | Email MarketingTransactional Email |
In-Depth Analysis
SMTP2GO
Reliable and scalable email delivery service for businesses.
SMTP2GO's pricing is quite generous, especially with a robust free tier offering unlimited SMTP users and API keys.
Watch out
Activity Storage Duration Extension add-on
Strengths
- +High reliability and uptime due to redundant infrastructure
- +Comprehensive reporting and analytics for email performance
- +Automated handling of technical email standards (SPF, DKIM)
- +Prevents blacklisting and improves inbox delivery
- +Excellent and responsive customer support
Weaknesses
- -Requires a private domain email address for signup, not public domains like Gmail/Yahoo
Key features
Mailjet
Email marketing and transactional email
Mailjet's Free tier is quite generous with 6,000 emails per month, making it a good starting point.
Strengths
- +Good email delivery
- +Fair pricing
- +Good API
- +Email editor
- +EU-based
Weaknesses
- -Support varies
- -UI could improve
- -Limited automation
- -Better alternatives exist
- -Deliverability varies
Key features
Pricing: SMTP2GO vs Mailjet
| Plan | SMTP2GO | Mailjet |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $10/mo Starter | $17 month Essential |
| Tier 3 | $75/mo Professional | N/A |
| Tier 4 | Contact us Premier Custom | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on SMTP2GO pricing and Mailjet pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: SMTP2GO
Want the highest-rated option?
Mailjet is rated 4.1/5. SMTP2GO has no ratings yet.
Go with: Mailjet
Value user reviews?
SMTP2GO: no ratings yet. Mailjet: 630 reviews (4.1/5).
Go with: Mailjet
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?
SMTP2GO is a email tool. Mailjet is in email marketing. Pick the category that matches your needs.
How important are ratings?
Mailjet is rated 4.1/5; SMTP2GO has no ratings yet.
Key Takeaways
Mailjet
- Free tier available
- Our pick for this comparison
SMTP2GO
- Better fit for email
The Bottom Line
Mailjet wins this matchup. Our overall Transactional Email pick is Brevo. Our free Transactional Email pick is Listmonk.
Frequently Asked Questions
Is SMTP2GO or Mailjet better?
Mailjet is rated in our evaluation. Both are freemium.
What are SMTP2GO and Mailjet used for?
SMTP2GO: Reliable and scalable email delivery service for businesses.. Mailjet: Email marketing and transactional email.
What does SMTP2GO cost vs Mailjet?
SMTP2GO is freemium (free tier + paid plans). Mailjet is freemium (free tier + paid plans). Visit their websites for detailed pricing.