Our Verdict
Based on ratings, features, pricing, and capabilities, Substack edges ahead in this comparison. Substack scores higher on user ratings and overall feature set.
Feature
Substack
Brevo
Rating
⭐ 4.8/5
⭐ 4.7/5
Free Plan
Starting Price
$19/mo
$9/mo
Monthly Visits
68.0M
22.0M
API Support
Open Source
AI Capabilities
Mobile App
Desktop App
Browser Extension
Integrations
4 apps
6 apps
Team Size
ENTERPRISE
ENTERPRISE
Substack Pros & Cons
Pros
- Reliable infrastructure
- Fast intuitive user interface
- Broad ecosystem integration
Cons
- Full feature set requires paid plan
Brevo Pros & Cons
Pros
- Stores 100,000 contacts for free — you only pay for the emails you actually send
- High transactional email deliverability for password resets and order receipts
- Full multi-channel support (Email, SMS, WhatsApp, Live Chat) in one dashboard
Cons
- Free tier limited to 300 emails per day with Brevo logo in footer
- Landing page builder is only included on Business tier
Substack Key Features
- Cloud Sync
- Multi-platform Access
- Collaboration Tools
- Export & Integrations
- Security & Encryption
Brevo Key Features
- Unlimited Stored Contacts on All Plans
- Marketing & Transactional SMTP Email API
- WhatsApp & SMS Marketing Campaigns
- Built-In Free Sales CRM & Live Chat