Postmark vs Brevo
Comparing pricing tiers, deliverability architectures, and feature support for transactional and marketing senders.
Editorial Verdict
Postmark is the transactional specialist: stricter stream separation, 45-day message history, and proven inbox placement — at premium per-1k rates ($1.25/1k base). Brevo bundles EU-sovereign transactional sending (from $0.45/1k usage-based) with a full marketing CRM and 9,000 free emails/month. Pick Postmark for pure transactional reliability; pick Brevo if you also run campaigns or need EU data residency.
Cost Benchmark Across Typical Workloads
Starter SaaS 10,000 emails/mo (95% tx)
Postmark $15.00/mo
vs
Brevo $4.89/mo
Active Product 75,000 emails/mo (80% tx)
Postmark $77.40/mo
vs
Brevo $30.78/mo
Scale Broadcast 500,000 emails/mo (50% tx)
Postmark $364.94/mo
vs
Brevo $206.82/mo
Detailed Architectural Comparison
Postmark
Visit Postmark →Key Strengths
- 45 days of searchable message activity vs Brevo’s shorter windows
- Strict transactional/broadcast stream separation protects reputation
- Dedicated IP available self-serve ($50/mo)
- Deliberately transactional-only platform — no marketing noise
Trade-offs & Gotchas
- $15/mo minimum (Starter) plus higher per-1k than Brevo at low volume
- No marketing capability at any price
Brevo
Visit Brevo →Key Strengths
- 9,000 free emails/month (300/day) vs Postmark’s 100 test emails
- EU data residency (Paris/Frankfurt) under GDPR-first infrastructure
- Usage-based transactional pricing from $0.45/1k — no plan floor
- Built-in CRM, automation workflows, and SMS alongside email
Trade-offs & Gotchas
- Daily 300-email cap on the free tier
- Transactional and marketing share one platform reputation
Feature Matrix Comparison
| Feature Capability | Postmark | Brevo |
|---|---|---|
| Webhooks Event Dispatch | ✓ Included | ✓ Included |
| React Email / Modern SDKs | ✓ Native Support | ✓ Native Support |
| Inbound Email Routing / Parsing | ✓ Supported | ✓ Supported |
| Visual Drag & Drop Template Builder | ✓ Included | ✓ Included |
| Standard SMTP Relay | ✓ Supported | ✓ Supported |
| Sub-account / Multi-tenant Hierarchy | ✓ Supported | ✓ Supported |
| Activity & Search Retention | 45 Days | 30 Days |
| Dedicated IP Monthly Fee | $50/mo | $29/mo |
| EU Sovereign Data Residency (GDPR) | US Cloud | 🇪🇺 Yes (EU Datacenter) |
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