Brevo Marketing & Transactional Platform
Product Overview & Specifications

Cloud email marketing suite and transactional SMTP relay with send-based volume pricing, European GDPR data residency, and dedicated IP support.
Editorial Overview & Background
What is the Brevo Marketing & Transactional Platform?
Brevo (formerly Sendinblue) is a cloud-based marketing and transactional communications suite designed for small-to-medium businesses, e-commerce stores, and digital publishers. Built on European cloud infrastructure in Paris and Frankfurt, Brevo distinguishes itself through a volume-based pay-per-send billing model rather than charging recurring monthly fees per contact stored in your database.
The platform combines a multi-channel drag-and-drop campaign builder, transactional SMTP relay endpoints, SMS/WhatsApp marketing gateways, basic CRM deal pipelines, and automated customer journey workflows. In 2026, Brevo remains one of the primary alternatives to legacy contact-based email service providers (ESPs) like Mailchimp and HubSpot.
Key Architectural Specifications & Technical Capabilities
| Specification Dimension | Technical Specification | Verification Standard |
|---|---|---|
| Billing Philosophy | Pay-per-send volume (unlimited contact records) | Official Brevo Pricing Schedule |
| Free Tier Limits | 300 emails/day, unlimited subscribers | Published Free Plan Terms |
| Starter Tier Starting Cost | $9 / month (5,000 emails/mo) | Published 2026 Pricing Matrix |
| Business Tier Starting Cost | $18 / month (5,000 emails/mo) | Published 2026 Pricing Matrix |
| Dedicated IP Option | $18 / month add-on with reverse DNS control | Brevo Dedicated IP Documentation |
| Authentication Protocols | SPF, DKIM, DMARC (RFC 7208, 6376, 7489) | RFC Internet Standard Compliance |
| Transactional Sending | SMTP Relay (Ports 587/465 TLS), REST API v3, Webhooks | Brevo API Documentation v3 |
| Security & Data Residency | ISO 27001, SOC 2 Type II, GDPR (EU Data Centers) | Audit Certificate FR068942-1 |
Sourcing & Technical Reference
Technical specifications verified directly from Brevo Official Developer Documentation (API v3 Reference), Brevo Master Service Agreement & Security Whitepaper (ISO 27001 Certification ID FR068942-1), and published pricing matrices current as of September 2026.
Individual Product Reviews
Independent hands-on evaluation, benchmark measurements, and long-term testing findings.
Brevo Review (2026): A Pragmatic Look at Pay-Per-Send Deliverability & SMTP
Our in-depth, research-based 2026 review of Brevo email marketing, transactional SMTP relay capabilities, pricing scalability, and deliverability infrastructure.
Read Full ReviewHead-to-Head Comparisons
Direct showdown evaluations testing this product against its top market rivals.
ActiveCampaign vs Brevo (2026): Email Marketing Comparison
ActiveCampaign vs Brevo compared: subscriber-based multi-channel automation vs volume-based transactional email. Breakdown of features, CRM, and pricing value.
Compare Specs & VerdictBrevo vs. Mailchimp (2026): Send-Based vs. List-Based Pricing Compared
Side-by-side technical comparison of Brevo vs. Mailchimp covering pay-per-send vs contact-based pricing, transactional SMTP, deliverability, and automation depth.
Compare Specs & VerdictTop SaaS Alternatives & Competitors
Direct rivals in the same product category evaluated under identical benchmark criteria.