Mailjet vs Constant Contact: Which is Better in 2026?
Choosing between Mailjet and Constant Contact 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 is our overall pick for email marketing workflows. Pick Constant Contact 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
Constant Contact
Established email marketing for small businesses
Best for you if:
- • Affordable email marketing for small businesses
- • Drag-and-drop email builder with templates
| At a Glance |  Mailjet |  Constant Contact |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Email Marketing | Email Marketing |
Rating | 4.1/5 | 4.2/5 |
Free plan | Yes | Yes |
Choose Mailjet or Constant Contact?
Choose Mailjet if
Email marketing and transactional email
- Good email delivery
- Fair pricing
- Good API
Choose Constant Contact if
Established email marketing for small businesses
- Easy to use
- Good for beginners
- Event marketing
- Budget matters (Free vs Free)
| Feature | Mailjet | Constant Contact |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.1/5 621 reviews | ★4.2/5 11,849 reviews |
| Categories | Email MarketingTransactional Email | Email MarketingMarketing Automation |
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.
Watch out
Higher email volumes increase price significantly
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
Constant Contact
Established email marketing for small businesses
Constant Contact's pricing is on the higher side compared to some market alternatives, especially for the Lite tier at $12/month which offers limited features and contacts.
Watch out
Pricing scales significantly with contact list size.
Strengths
- +Easy to use
- +Good for beginners
- +Event marketing
- +Templates
- +Phone support
Weaknesses
- -Expensive for features
- -Limited automation
- -Dated interface
- -Competitors better value
- -Per-contact pricing
Key features
Pricing: Mailjet vs Constant Contact
| Plan | Mailjet | Constant Contact |
|---|---|---|
| Tier 1 | Free Free | $12 month Lite |
| Tier 2 | $17 month Essential | $35 month Standard |
| Tier 3 | N/A | $80 month Premium |
Pricing verified from each vendor's public pricing page. Compare in detail on Mailjet pricing and Constant Contact 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). Constant Contact: 4.2/5 (11,849 reviews).
Go with: Constant Contact
Value user reviews?
Mailjet: 621 reviews (4.1/5). Constant Contact: 11,849 reviews (4.2/5).
Go with: Constant Contact
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?
Constant Contact is rated higher: 4.2/5 vs 4.1/5.
Key Takeaways
Mailjet
- Free tier available
- Our pick for this comparison
Constant Contact
- Higher user rating: 4.2/5 vs 4.1/5
- Larger review base (11,849 reviews)
The Bottom Line
Mailjet is our pick.
Frequently Asked Questions
Is Mailjet or Constant Contact better?
Mailjet is rated in our evaluation. Both are freemium.
What are Mailjet and Constant Contact used for?
Mailjet: Email marketing and transactional email. Constant Contact: Established email marketing for small businesses.
What does Mailjet cost vs Constant Contact?
Mailjet is freemium (free tier + paid plans). Constant Contact is freemium (free tier + paid plans). Visit their websites for detailed pricing.