ConvertKit vs Sendinblue: Which is Better in 2026?
Choosing between ConvertKit and Sendinblue 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: ConvertKit is our overall pick for email marketing workflows. Pick Sendinblue 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:
ConvertKit
Email marketing for creators: newsletters, landing pages, and monetization
Best for you if:
- • Email marketing for creators
- • Automation and sequences
Sendinblue
One AI-powered customer platform for all your marketing and sales needs.
Best for you if:
- • All-in-one platform for multichannel marketing and sales.
- • Leverages AI for campaign optimization and customer engagement.
| At a Glance |  ConvertKit |  Sendinblue |
|---|---|---|
Starts at | $0/moNewsletter | Contact us/moStarter |
Best For | Email Marketing | Email Marketing |
Rating | - | - |
Choose ConvertKit or Sendinblue?
Choose ConvertKit if
Email marketing for creators: newsletters, landing pages, and monetization
- Built specifically for creators
- Simple automation builder
- Good free tier
Choose Sendinblue if
One AI-powered customer platform for all your marketing and sales needs.
- Comprehensive all-in-one platform for marketing and sales
- AI-powered features enhance campaign effectiveness and efficiency
- Multichannel engagement options (email, SMS, WhatsApp, etc.)
| Feature | ConvertKit | Sendinblue |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.5/5 4,453 reviews | ★4.5/5 2,893 reviews |
| Categories | Email MarketingMarketing Automation | Email MarketingMarketing Automation |
In-Depth Analysis
ConvertKit
Email marketing for creators: newsletters, landing pages, and monetization
Strengths
- +Built specifically for creators
- +Simple automation builder
- +Good free tier
- +Paid newsletter support
Weaknesses
- -Limited design customization
- -Basic analytics
- -More expensive than competitors at scale
Key features
Sendinblue
One AI-powered customer platform for all your marketing and sales needs.
Strengths
- +Comprehensive all-in-one platform for marketing and sales
- +AI-powered features enhance campaign effectiveness and efficiency
- +Multichannel engagement options (email, SMS, WhatsApp, etc.)
- +User-friendly interface with drag-and-drop editor and templates
- +Scalable for businesses of all sizes
Weaknesses
- -No specific cons mentioned in the provided text.
Key features
Pricing: ConvertKit vs Sendinblue
| Plan | ConvertKit | Sendinblue |
|---|---|---|
| Tier 1 | $0 Newsletter | Free Free |
| Tier 2 | $33 Creator | Contact us Starter |
| Tier 3 | $66 Pro | Contact us Standard |
| Tier 4 | N/A | Contact us Professional |
| Tier 5 | N/A | Custom price Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on ConvertKit pricing and Sendinblue pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: ConvertKit
Want the highest-rated option?
Neither has user reviews yet.
Go with: ConvertKit
Value user reviews?
Neither has user reviews yet.
Go with: ConvertKit
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?
Neither has user reviews yet.
Key Takeaways
ConvertKit
- Larger review base (4,453 reviews)
- Free tier available
- Our pick for this comparison
Sendinblue
- Choose if you want one AI-powered customer platform for all your marketing and sales needs
The Bottom Line
ConvertKit is our pick.
Frequently Asked Questions
Is ConvertKit or Sendinblue better?
ConvertKit is rated in our evaluation. Both are freemium.
What are ConvertKit and Sendinblue used for?
ConvertKit: Email marketing for creators: newsletters, landing pages, and monetization. Sendinblue: One AI-powered customer platform for all your marketing and sales needs..
What does ConvertKit cost vs Sendinblue?
ConvertKit is freemium (free tier + paid plans). Sendinblue is freemium (free tier + paid plans). Visit their websites for detailed pricing.