Simple pricing
Start free. Upgrade with a card — no call, no sales process.
Free
£0
- ✓1 agent inbox on mbag.ai
- ✓JMAP API access
- ✓Webhook support
- ✓Activity log
Starter
£9
/month- ✓1 agent inbox
- ✓Higher monthly volume
- ✓JMAP API access
- ✓Activity log
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Developer
£29
/month- ✓1 inbox on your own domain
- ✓Highest monthly volume
- ✓JMAP API + webhooks
- ✓Email support
Need an auditable boundary for regulated email — SSO, tamper-evident audit log, SIEM export, DPA, SLA? See Mailbuttons Business.