Brevo vs Customer.io
Compare Brevo and Customer.io on features, pricing, and buyer fit using the same researched criteria.
Brevo
Multi-channel email marketing with send-based pricing, a generous free plan, and CRM-lite tools — formerly Sendinblue.
Best for
- • SMBs wanting send-based email pricing with a generous free plan
- • EU/SMB buyers comparing multi-channel email + SMS/chat stacks
- • Teams with large contact databases but moderate monthly send volume
Starting from $9.00/user/mo
Free plan available
VS
Our verdict
There is no universal winner between Brevo and Customer.io. Choose Brevo when SMBs wanting send-based email pricing with a generous free plan. Choose Customer.io when Product-led teams sending event-driven multi-channel messages. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Brevo is better for
- ✓ Landing pages
Customer.io is better for
- ✓ Automation
- ✓ Segmentation
- ✓ Integrations
Tie
- • Templates
- • Analytics
- • AI features
Choose Brevo if: SMBs wanting send-based email pricing with a generous free plan
Choose Customer.io if: Product-led teams sending event-driven multi-channel messages
Customer.io
Product-led event-driven messaging across email, push, SMS, and in-app — MAP-adjacent to classic ESPs.
Best for
- • Product-led teams sending event-driven multi-channel messages
- • SaaS/apps needing behavioral onboarding and lifecycle messaging
- • Teams comparing Braze-class engagement with a mid-market entry
Starting from $100.00/user/mo
No free plan
Frequently asked questions
Common buyer questions about Brevo vs Customer.io.
There is no universal winner between Brevo and Customer.io. Choose Brevo when SMBs wanting send-based email pricing with a generous free plan. Choose Customer.io when Product-led teams sending event-driven multi-channel messages. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Some visit links may be affiliate links — we may earn a commission at no extra cost to you. Comparison outcomes are never based on commission.