Brevo (Sendinblue) vs Kit (ConvertKit): Which Is Better in 2026?
Last updated March 2026
Quick Verdict
Brevo (Sendinblue) is best for: Businesses with large contact lists who want multi-channel marketing on a budget. Kit (ConvertKit) is best for: Content creators, bloggers, and solopreneurs focused on audience growth.
Feature Comparison
| Feature | Brevo (Sendinblue) | Kit (ConvertKit) |
|---|---|---|
| Overall Rating | 4.5 ★ | 4.4 ★ |
| Starting Price | $25/mo | $25/mo |
| Free Plan | ✓ | ✓ |
| Email Automation | ✓ | ✓ |
| A/B Testing | ✓ | ✓ |
| Landing Pages | ✓ | ✓ |
| SMS Marketing | ✓ | ✕ |
| Audience Segmentation | ✓ | ✓ |
| Email Templates | ✓ | ✓ |
| API Access | ✓ | ✓ |
| Free Plan | ✓ | ✓ |
| Campaign Analytics | ✓ | ✓ |
| Integrations | ✓ | ✓ |
| Deliverability Tools | ✓ | ✓ |
| AI Features | ✓ | ✕ |
Pricing
Brevo (Sendinblue)
Free plan available (300 emails/day). Starter from $25/mo.
- Monthly
- $25/mo
- Free plan
- Yes
- Free limits
- 300 emails/day, unlimited contacts
Kit (ConvertKit)
Free plan available. Creator plan from $25/mo.
- Monthly
- $25/mo
- Free plan
- Yes
- Free limits
- 10,000 subscribers, limited automation
Brevo (Sendinblue) vs Kit (ConvertKit): In-Depth Comparison
Brevo (Sendinblue) and Kit (ConvertKit)are both popular options in this category, but they serve different needs. Here's a breakdown based on their key strengths.
Brevo (Sendinblue): Brevo (formerly Sendinblue) is an all-in-one marketing platform offering email campaigns, SMS, WhatsApp, chat, and CRM. It stands out by pricing based on email volume rather than contacts, making it cost-effective for large lists.
Kit (ConvertKit): Kit (formerly ConvertKit) is an email marketing platform built specifically for creators — bloggers, podcasters, musicians, and course creators. It focuses on simplicity, deliverability, and powerful automation for growing an audience.
When it comes to pricing, Brevo (Sendinblue) free plan available (300 emails/day). starter from $25/mo., while Kit (ConvertKit) free plan available. creator plan from $25/mo..
Pros & Cons
Brevo (Sendinblue)
- ✓Pricing based on emails sent, not contacts — great for large lists
- ✓Multi-channel: email, SMS, WhatsApp, chat
- ✓Built-in CRM and transactional email
- ✓Generous free plan with unlimited contacts
- ✗Email builder less polished than Mailchimp
- ✗Brevo branding on free plan
- ✗Automation can feel complex to set up
Kit (ConvertKit)
- ✓Excellent deliverability rates
- ✓Visual automation builder is very intuitive
- ✓Generous free plan (10k subscribers)
- ✓Built-in landing pages and opt-in forms
- ✗Email template designs are intentionally minimal
- ✗No SMS marketing
- ✗Reporting is basic compared to Mailchimp
Which Should You Choose?
Choose Brevo (Sendinblue) if…
Businesses with large contact lists who want multi-channel marketing on a budget.
- ✓Pricing based on emails sent, not contacts — great for large lists
- ✓Multi-channel: email, SMS, WhatsApp, chat
Choose Kit (ConvertKit) if…
Content creators, bloggers, and solopreneurs focused on audience growth.
- ✓Excellent deliverability rates
- ✓Visual automation builder is very intuitive