Kit (ConvertKit) vs Brevo (Sendinblue)
A detailed feature-by-feature comparison to help you choose the right email marketing platform.
Kit (ConvertKit)
Email marketing built for creators
Kit (formerly ConvertKit) is purpose-built for online creators including bloggers, podcasters, YouTubers, and course creators. It emphasizes simplicity and deliverability over complex design features, making it ideal for text-based newsletters and automated sequences.
Brevo (Sendinblue)
The most approachable CRM suite
Brevo (formerly Sendinblue) stands out with its unique pricing model based on email volume rather than subscriber count. This makes it particularly attractive for businesses with large contact lists but moderate email frequency. It also includes CRM, SMS, and transactional email capabilities.
Feature Comparison
| Feature | Kit (ConvertKit) | Brevo (Sendinblue) |
|---|---|---|
| Rating | 4.4/5 | 4/5 |
| Starting Price | $29/mo | $9/mo |
| Free Plan | 10,000 subscribers | Unlimited contacts, 300 emails/day |
| Founded | 2013 | 2012 |
| Email Templates | 50 | 60 |
| Integrations | 90 | 60 |
| Deliverability Rate | 98.2% | 96.5% |
| Marketing Automation | ✓ | ✓ |
| A/B Testing | ✓ | ✓ |
| Landing Pages | ✓ | ✓ |
| Segmentation | ✓ | ✓ |
| Drag & Drop Editor | ✕ | ✓ |
| SMS Marketing | ✕ | ✓ |
| Ecommerce Features | ✓ | ✓ |
| API Access | ✓ | ✓ |
| Multi-Language | ✕ | ✓ |
| Web Push Notifications | ✕ | ✓ |
| Live Chat | ✕ | ✓ |
| Advanced Analytics | ✓ | ✓ |
Kit (ConvertKit): Pros & Cons
Pros
- +Excellent creator ecosystem with built-in monetization
- +Intuitive visual automation builder
- +Generous free plan up to 10,000 subscribers
- +Strong deliverability rates
- +Creator-focused features like tip jars and paid newsletters
Cons
- −Limited email template design options
- −Gets expensive at higher subscriber counts
- −No SMS marketing capabilities
- −Basic reporting compared to competitors
- −No drag-and-drop email editor
Brevo (Sendinblue): Pros & Cons
Pros
- +Unique pricing model based on emails sent, not contacts
- +Free plan allows unlimited contacts
- +Built-in SMS, WhatsApp, and live chat
- +Transactional email support
- +Strong API for developers
Cons
- −Free plan limited to 300 emails per day
- −Fewer email templates than competitors
- −Interface can feel cluttered
- −Automation is less intuitive than specialized tools
- −Some features feel underdeveloped
The Verdict
Based on our analysis, Kit (ConvertKit) comes out ahead in this comparison, and is best suited for bloggers, creators, solopreneurs.