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 wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Mailjet if you need a free tier to start with.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Mailjet
Email marketing and transactional email
Best for you if:
- • You want good email delivery
ActiveCampaign
Autonomous marketing platform with AI-powered email, SMS, and WhatsApp automation.
Best for you if:
- • You want AI agents dramatically speed up campaign creation and personalization
| At a Glance | Mailjet | ActiveCampaign |
|---|---|---|
Starts at | Free Free plan | Free Free plan |
Category | Email Marketing Transactional Email | Email Marketing Marketing Automation |
Rating | 4.1/5 Capterra 4.2 · G2 3.9 630 reviews | 4.5/5 G2 4.4 · Capterra 4.6 17,363 reviews |
Free plan | Yes | Yes |
Choose Mailjet or ActiveCampaign?
Choose Mailjet if
- You want good email delivery
- You want fair pricing
Choose ActiveCampaign if
- You want AI agents dramatically speed up campaign creation and personalization
- You want excellent email deliverability with dedicated IP management and monitoring
- Budget matters (Free vs Free)
In-Depth Analysis
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
- Pro: Good email delivery
- Pro: Fair pricing
- Pro: Good API
- Pro: Email editor
- Pro: EU-based
Weaknesses
- Con: Support varies
- Con: UI could improve
- Con: Limited automation
- Con: Better alternatives exist
- Con: Deliverability varies
Key features
ActiveCampaign
Autonomous marketing platform with AI-powered email, SMS, and WhatsApp automation.
Strengths
- Pro: AI agents dramatically speed up campaign creation and personalization.
- Pro: Excellent email deliverability with dedicated IP management and monitoring.
- Pro: Robust integration ecosystem connects with most major business tools.
- Pro: 30-day satisfaction guarantee and free 1:1 coaching for new users.
Weaknesses
- Con: Pricing can become expensive as contact lists grow, especially with add-ons.
- Con: Advanced features like WhatsApp, SMS, and enhanced CRM are paid add-ons.
- Con: 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.
Key Takeaways
ActiveCampaign
- Higher user rating: 4.5/5 vs 4.1/5
- Larger review base (17,363 reviews)
- Free tier available
- Our pick for this comparison
Mailjet
- Choose if you want email marketing and transactional email
The Bottom Line
ActiveCampaign wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan.
Frequently Asked Questions
Is Mailjet or ActiveCampaign better in 2026?
ActiveCampaign wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Mailjet for email marketing workflows (main strength: good email delivery). Pick ActiveCampaign for email marketing workflows (main strength: AI agents dramatically speed up campaign creation and personalization).
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's paid plans start at Free (Essential). ActiveCampaign's paid plans start at Free (Starter).
What's the main difference between Mailjet and ActiveCampaign?
Mailjet's main strength: good email delivery. ActiveCampaign's main strength: AI agents dramatically speed up campaign creation and personalization.