Sendinblue vs Mailjet: Which is Better in 2026?
Choosing between Sendinblue 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. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Sendinblue 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:
Sendinblue
One AI-powered customer platform for all your marketing and sales needs.
Best for you if:
- • You want comprehensive all-in-one platform for marketing and sales
Mailjet
Email marketing and transactional email
Best for you if:
- • You want good email delivery
| At a Glance | Sendinblue | Mailjet |
|---|---|---|
Starts at | Free Free plan | Free Free plan |
Category | Email Marketing Marketing Automation | Email Marketing Transactional Email |
Rating | 4.5/5 G2 4.5 2,401 reviews | 4.1/5 Capterra 4.2 · G2 3.9 630 reviews |
Free plan | Yes | Yes |
Choose Sendinblue or Mailjet?
Choose Sendinblue if
- You want comprehensive all-in-one platform for marketing and sales
- You want AI-powered features enhance campaign effectiveness and efficiency
Choose Mailjet if
- You want good email delivery
- You want fair pricing
In-Depth Analysis
Sendinblue
One AI-powered customer platform for all your marketing and sales needs.
The Free tier is generous with 5,000 emails and AI features, making it excellent for startups and small businesses.
Strengths
- Pro: Comprehensive all-in-one platform for marketing and sales
- Pro: AI-powered features enhance campaign effectiveness and efficiency
- Pro: Multichannel engagement options (email, SMS, WhatsApp, etc.)
- Pro: User-friendly interface with drag-and-drop editor and templates
- Pro: Scalable for businesses of all sizes
Weaknesses
- Con: No specific cons mentioned in the provided text.
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
- 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
Pricing: Sendinblue vs Mailjet
| Plan | Sendinblue | Mailjet |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | Contact us Starter | $17 month Essential |
| Tier 3 | Contact us Standard | N/A |
| Tier 4 | Contact us Professional | N/A |
| Tier 5 | Custom price Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Sendinblue pricing and Mailjet pricing.
Key Takeaways
Mailjet
- Free tier available
- Our pick for this comparison
Sendinblue
- Higher user rating: 4.5/5 vs 4.1/5
- Larger review base (2,401 reviews)
The Bottom Line
Mailjet 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 Sendinblue or Mailjet better in 2026?
Mailjet wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Sendinblue for email marketing workflows (main strength: comprehensive all-in-one platform for marketing and sales). Pick Mailjet for email marketing workflows (main strength: good email delivery).
What are Sendinblue and Mailjet used for?
Sendinblue: One AI-powered customer platform for all your marketing and sales needs. Mailjet: Email marketing and transactional email.
What does Sendinblue cost vs Mailjet?
Sendinblue pricing is on their site. Mailjet's paid plans start at Free (Essential).
What's the main difference between Sendinblue and Mailjet?
Sendinblue's main strength: comprehensive all-in-one platform for marketing and sales. Mailjet's main strength: good email delivery.