The settings
SMTP hostsmtp-relay.brevo.com
Port587 (STARTTLS)
Usernameyour Brevo account email
Passwordyour SMTP key (not your account password)
Setup, step by step
- 1.In Brevo: Senders & Domains → authenticate your domain (SPF/DKIM records).
- 2.SMTP & API → generate an SMTP key.
- 3.In FrazzleCRM: Settings → Credentials → Add SMTP with the values above; test-send and assign.
Deliverability in one line: SPF + DKIM on your domain, warm up gradually, and let FrazzleCRM's broken-link watchdog catch dead links before subscribers do.
Common questions
Is the free tier enough to start?
Brevo's free tier has a daily send cap — fine for testing and small lists; upgrade when a real sequence goes live.