ConvertKit vs Sendinblue
ConvertKit and Sendinblue are email marketing platforms with different strengths: ConvertKit specializes in creator monetization and audience building, while Sendinblue offers a broader marketing stack including SMS, CRM, and e-commerce integrations at competitive pricing.
ConvertKit
Email marketing platform built specifically for creators, bloggers, and online educators. Known for intuitive automation, landing pages, and subscriber segmentation tailored to content creators.
Best For
Content creators and bloggers
Starting Price
$29/month (up to 1,000 subscribers)
Key Feature
Subscriber broadcasts and paid newsletters
Founded
2013
Pros
- Creator-friendly interface with built-in landing pages and forms
- Excellent automation workflows and subscriber tagging system
- Strong support for newsletter monetization and fan content
Cons
- Higher per-subscriber pricing compared to competitors
- Limited SMS and CRM functionality
- Fewer third-party integrations than all-in-one platforms
Sendinblue
All-in-one marketing platform combining email, SMS, CRM, and transactional messaging. Designed for small businesses and agencies seeking integrated marketing automation.
Best For
Small businesses and e-commerce sites
Starting Price
Free plan; paid from €20/month
Key Feature
Unified SMS + email + CRM platform
Founded
2011
Pros
- Includes SMS marketing, CRM, and transactional email in one suite
- Affordable pricing with unlimited contacts on lower-tier plans
- Extensive integrations with WooCommerce, Shopify, and e-commerce platforms
Cons
- Interface can feel cluttered for email-only users
- Less specialized for creator workflows than ConvertKit
- SMS features and advanced CRM require higher-tier plans
Sendinblue wins
Sendinblue offers better overall value for most businesses due to its unified platform, lower starting costs, and inclusion of SMS and CRM, while ConvertKit remains superior only for creators prioritizing email-centric workflows.
ConvertKit
Best for solo creators, bloggers, and newsletter writers seeking simplicity and audience monetization.
Sendinblue
Best for e-commerce, agencies, and companies needing email, SMS, CRM, and transactional messaging integrated.
Feature & Capability Comparison
| Aspect | ConvertKit | Sendinblue |
|---|---|---|
| Email Automation | Advanced with intuitive workflows | Advanced with conditional logic |
| SMS Marketing | Not included | Included (higher tiers) |
| CRM Features | Basic subscriber data | Full CRM with sales pipeline |
| Landing Pages | Built-in with templates | Limited or via integrations |
| E-Commerce Integration | Basic | Strong (Shopify, WooCommerce) |
| Pricing Model | Per-subscriber | Per-contact (unlimited emails free tier) |
Pricing & Scalability
Affordability for Small Lists
Sendinblue's free plan and per-contact pricing is cheaper for subscribers under 2,000; ConvertKit minimum is higher.
Value at Scale
ConvertKit's per-subscriber model levels off, while Sendinblue costs grow with contacts, favoring ConvertKit at 10,000+ subscribers.
All-in-One Cost Efficiency
Sendinblue bundles SMS, CRM, and email; ConvertKit requires add-ons, making Sendinblue cheaper for multi-channel campaigns.
Feature Accessibility
ConvertKit includes landing pages and automation in base plans; Sendinblue restricts advanced CRM and SMS to paid tiers.
Who Wins for Different Use Cases
ConvertKit wins for solo creators and newsletter writers who need simple, beautiful email tools with minimal learning curve and built-in monetization features. Sendinblue is superior for e-commerce businesses, agencies, and companies needing SMS, transactional email, and CRM in one platform at scale without per-subscriber costs. Choose based on your primary focus: pure email creativity or multi-channel marketing operations.
When to choose each
Choose ConvertKit if…
Best for solo creators, bloggers, and newsletter writers seeking simplicity and audience monetization.
Choose Sendinblue if…
Best for e-commerce, agencies, and companies needing email, SMS, CRM, and transactional messaging integrated.
Frequently Asked Questions
Sendinblue is better for e-commerce with native Shopify and WooCommerce integrations, abandoned cart emails, and SMS notifications built-in. ConvertKit lacks these e-commerce-specific features.
ConvertKit charges per subscriber ($29 for 1,000, scaling upward), while Sendinblue charges per contact with unlimited emails on lower tiers, making Sendinblue cheaper for small audiences but ConvertKit more economical above 5,000+ subscribers.
Only Sendinblue includes SMS marketing as part of its platform (paid tiers); ConvertKit does not offer SMS and requires third-party integrations.
Sources & references
Suggested sources to verify product details, pricing, reviews, and specifications.
- OfficialConvertKit Official Pricing
Current pricing tiers and subscriber-based cost structure
- OfficialConvertKit Features Overview
Creator-focused automation and landing page capabilities