Brevo vs Substack: Side-by-Side Comparison (2025)

Choosing between Brevo and Substack comes down to your specific use case. Both are legitimate email marketing platforms, but they serve different audiences. Brevo is built for transactional email and multi-channel marketing, while Substack targets writers monetising directly from subscribers. This comparison covers the key differences so you can decide quickly.

Quick Verdict

Overall winner
Brevo
Better pricing
Substack
More features
Brevo
For beginners
Brevo
E-commerce
Brevo

Feature Comparison

FeatureBrevoSubstack
Starting price$25/mo$0/mo
Free planYesYes
Best forTransactional Email And Multi-Channel MarketingWriters Monetising Directly From Subscribers
Free subscriber limit100000-1
G2 rating4.54.0

Which Should You Choose?

Choose Brevo if...

  • You are primarily focused on transactional email and multi-channel marketing
  • You value email campaigns
  • You prefer freemium pricing
Try Brevo โ†’

Choose Substack if...

  • You are primarily focused on writers monetising directly from subscribers
  • You value paid subscriptions
  • You prefer revenue-share pricing

Frequently Asked Questions

Is Brevo better than Substack?

It depends on your use case. Brevo wins for transactional email and multi-channel marketing, while Substack is stronger for writers monetising directly from subscribers. Neither is objectively better โ€” the right choice depends on your specific needs.

Which is cheaper, Brevo or Substack?

Substack starts at a lower price point ($0/mo vs $25/mo). However, pricing scales with subscriber count, so the total cost depends on your list size.

Can I switch from Substack to Brevo?

Yes, switching from Substack to Brevo is possible. Most platforms support CSV import/export for subscriber lists. Plan for some time to recreate automations and templates, as these rarely transfer directly between platforms.