Send from your app or let your customers send from theirs. Template versioning, delivery tracking, and multi-tenant isolation — all from one API.
No credit card required. Upgrade when you're ready.
curl -X POST https://api.mailfabric.io/v1/send \
-H "Authorization: Bearer mf_live_..." \
-d '{"to":"user@example.com","template":"welcome"}'{
"mcpServers": {
"mailfabric": {
"url": "https://api.mailfabric.io/v1/mcp",
"headers": {
"X-API-Key": "mf_dev_xxxx"
}
}
}
}Every change tracked. Roll back in one click. See who changed what, when. Approval workflows before anything goes live.
Built-in AI that knows your account. Ask why an email bounced, check your domain health, or get a delivery report — in plain English.
Every tenant gets isolated reputation, their own domains, their own suppression list. Platform companies: this is what you've been building manually.
Send transactional email with version control and delivery tracking.
Plans from $25/mo for more volume
Give every customer isolated email infrastructure with one API call.
14-day free trial. No credit card.
curl -X POST https://api.mailfabric.io/v1/emails \ -H "Authorization: Bearer mf_live_xxxxxxxxxxxx" \ -H "Content-Type: application/json" \ -d '{ "to": "user@example.com", "template_id": "tmpl_welcome_v3", "variables": { "name": "Alice", "company": "Acme Corp" } }'Free plan: 3,000 emails/month
$1.80 per additional 1,000 emails
$1.50 per additional 1,000 emails
$1.20 per additional 1,000 emails
See exactly what each plan includes
| Feature | Free | Starter | Pro | Scale |
|---|---|---|---|---|
| Email Volume | ||||
| Monthly emails | 3K | 50K | 200K | 1.0M |
| Overage billing | ||||
| Infrastructure | ||||
| Verified domains | 1 | 3 | 10 | Unlimited |
| Email templates | 5 | Unlimited | Unlimited | Unlimited |
| API keys | 1 | 5 | Unlimited | Unlimited |
| Team Collaboration | ||||
| Team members | 0 | 0 | 5 | Unlimited |
| Role-based access control | ||||
| Features | ||||
| Scheduled email sends | ||||
| Template version history | ||||
| Template approval workflow | ||||
| Webhooks | ||||
| Advanced analytics | ||||
| Priority email queue | ||||
| Beacon delivery guide | ||||
| MCP integration | ||||
| GitHub Actions | ||||
| Compliance & Security | ||||
| Log retention | 7 days | 30 days | 90 days | 365 days |
| Audit log exports | ||||
| Compliance reports | ||||
| Dedicated IPs | ||||
| SLA guarantee | ||||
| Incident pause controls | ||||
| Support | ||||
| Support level | Community | Email (24h) | Priority (4h) | Priority (4h) |