Mailjet vs ActiveCampaign: Which is Better in 2026?
Choosing between Mailjet and ActiveCampaign 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: ActiveCampaign is our overall pick for email marketing workflows. Pick Mailjet if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Mailjet
Email marketing and transactional email
Best for you if:
- • Mailjet is an email delivery platform for transactional and marketing emails
- • It provides email API, campaign builder, and real-time analytics
ActiveCampaign
Autonomous marketing platform with AI-powered email, SMS, and WhatsApp automation.
Best for you if:
- • AI-powered autonomous marketing reduces manual work and accelerates campaign creation.
- • Cross-channel automation across email, SMS, WhatsApp, and social ads.
| At a Glance |  Mailjet |  ActiveCampaign |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Email Marketing | Email Marketing |
Rating | 4.1/5 | 4.5/5 |
Free plan | Yes | Yes |
Choose Mailjet or ActiveCampaign?
Choose Mailjet if
Email marketing and transactional email
- Good email delivery
- Fair pricing
- Good API
Choose ActiveCampaign if
Autonomous marketing platform with AI-powered email, SMS, and WhatsApp automation.
- AI agents dramatically speed up campaign creation and personalization.
- Excellent email deliverability with dedicated IP management and monitoring.
- Robust integration ecosystem connects with most major business tools.
- Budget matters (Free vs Free)
| Feature | Mailjet | ActiveCampaign |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.1/5 621 reviews | ★4.5/5 17,159 reviews |
| Categories | Email MarketingTransactional Email | Email MarketingMarketing Automation |
In-Depth Analysis
Mailjet
Email marketing and transactional email
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
ActiveCampaign
Autonomous marketing platform with AI-powered email, SMS, and WhatsApp automation.
Strengths
- +AI agents dramatically speed up campaign creation and personalization.
- +Excellent email deliverability with dedicated IP management and monitoring.
- +Robust integration ecosystem connects with most major business tools.
- +30-day satisfaction guarantee and free 1:1 coaching for new users.
Weaknesses
- -Pricing can become expensive as contact lists grow, especially with add-ons.
- -Advanced features like WhatsApp, SMS, and enhanced CRM are paid add-ons.
- -Some users may find the initial setup and breadth of features overwhelming.
Key features
Pricing: Mailjet vs ActiveCampaign
| Plan | Mailjet | ActiveCampaign |
|---|---|---|
| Tier 1 | Free Free | $15 Starter |
| Tier 2 | $17 month Essential | $49 Plus |
| Tier 3 | N/A | $79 Pro |
| Tier 4 | N/A | $145 Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Mailjet pricing and ActiveCampaign pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Mailjet
Want the highest-rated option?
Mailjet: 4.1/5 (621 reviews). ActiveCampaign: 4.5/5 (17,159 reviews).
Go with: ActiveCampaign
Value user reviews?
Mailjet: 621 reviews (4.1/5). ActiveCampaign: 17,159 reviews (4.5/5).
Go with: ActiveCampaign
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 marketing tools. Compare their specific features to decide.
How important are ratings?
ActiveCampaign is rated higher: 4.5/5 vs 4.1/5.
Key Takeaways
ActiveCampaign
- Higher user rating: 4.5/5 vs 4.1/5
- Larger review base (17,159 reviews)
- Free tier available
- Our pick for this comparison
Mailjet
- Choose if you want email marketing and transactional email
The Bottom Line
ActiveCampaign is our pick.
Frequently Asked Questions
Is Mailjet or ActiveCampaign better?
ActiveCampaign is rated in our evaluation. Both are freemium.
What are Mailjet and ActiveCampaign used for?
Mailjet: Email marketing and transactional email. ActiveCampaign: Autonomous marketing platform with AI-powered email, SMS, and WhatsApp automation..
What does Mailjet cost vs ActiveCampaign?
Mailjet is freemium (free tier + paid plans). ActiveCampaign is freemium (free tier + paid plans). Visit their websites for detailed pricing.