Substack vs Brevo
Substack is newsletter and publishing platform with built-in paid subscriptions, while Brevo is all-in-one marketing platform for email, SMS, chat, and CRM at accessible pricing. Substack is built for writers who want to monetize with paid subscriptions, whereas Brevo targets small businesses wanting email, sms, and chat in one.
At a glance
|
Substack
|
Brevo
|
|
|---|---|---|
| Best for | Writers who want to monetize with paid subscriptions | Small businesses wanting email, SMS, and chat in one |
| Starting price | Free | Free |
| Free tier | ✓ | ✓ |
| Open source | — | — |
| Free tier available | ✓ | ✓ |
| Open source | — | — |
| CRM | — | ✓ |
| Chat | — | ✓ |
| Community | ✓ | — |
| Discovery Network | ✓ | — |
| — | ✓ | |
| Mobile App | ✓ | — |
| Paid Subscriptions | ✓ | — |
| Podcasts | ✓ | — |
| SMS | — | ✓ |
Substack
Strengths
- Free to use — takes 10% of paid subscriber revenue
- Built-in discovery and recommendation network
- Simple, distraction-free writing experience
- Mobile app for readers
Weaknesses
- 10% revenue cut is steep at scale
- Very limited customization
- Basic analytics
- No automation or segmentation
Brevo
Strengths
- Includes Email as a core feature, purpose-built for email marketing workflows
- Includes SMS as a core feature, purpose-built for email marketing workflows
- Free for 300 emails/day — generous enough for most small teams to get real work done
- Established product with 14+ years on the market and a mature ecosystem
Weaknesses
- Free plan exists but key features are locked behind the paid upgrade
- Fewer built-in features means you may need additional tools to cover gaps
- Deliverability depends on your sender reputation, which takes time to build
- Limited team/admin features if your organization eventually scales up
The bottom line
Pricing: Both Substack and Brevo are free. You can try both without spending a dollar.
Feature gaps: Substack offers Community, Discovery Network and Mobile App that Brevo lacks. Brevo brings CRM, Chat and Email that Substack does not have.
Team fit: Substack is geared toward individual users and small setups, while Brevo is aimed at small teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.
Where each tool shines: Substack's biggest strengths are: free to use — takes 10% of paid subscriber revenue. built-in discovery and recommendation network. Brevo's biggest strengths are: includes email as a core feature, purpose-built for email marketing workflows. includes sms as a core feature, purpose-built for email marketing workflows.
Watch out for: With Substack, users commonly note that 10% revenue cut is steep at scale. With Brevo, the main complaint is that free plan exists but key features are locked behind the paid upgrade.
Choose Substack if...
- You need a tool built for writers who want to monetize with paid subscriptions
- You specifically need Community and Discovery Network
- You care about built-in discovery and recommendation network
- Your team size fits the individuals profile Substack is designed for
Choose Brevo if...
- You need a tool built for small businesses wanting email, sms, and chat in one
- You specifically need CRM and Chat
- You care about includes sms as a core feature, purpose-built for email marketing workflows
- Your team size fits the small teams profile Brevo is designed for
- The free tier works for you: free for 300 emails/day
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