---
title: Pricing · MachineMail
description: Every inbox is free, on every plan. Paid plans are metered per message and per stored byte; prices are coming soon.
---

# Pay for mail, not for mailboxes.

Every inbox is free. Paid plans are metered per message; prices are coming soon.

## Plans

### Free

$0

For your first agent, or your hundredth.

- Unlimited inboxes and custom domains
- Trust report on every message
- Webhooks and MCP server

### Pro

Coming soon

For agents in production.

- Everything in Free
- Pay per message and per GB stored

### Scale

Coming soon

For fleets of agents.

- Everything in Pro
- Volume pricing

## Compare plans

| Feature                     | Free        | Pro         | Scale       |
| --------------------------- | ----------- | ----------- | ----------- |
| Price per inbox             | $0          | $0          | $0          |
| Inboxes on your own domains | Unlimited   | Unlimited   | Unlimited   |
| Inboxes on machinemail.dev  | Up to 1,000 | Up to 1,000 | Up to 1,000 |
| Custom domains              | Unlimited   | Unlimited   | Unlimited   |
| Trust report                | Yes         | Yes         | Yes         |
| Webhooks and MCP            | Yes         | Yes         | Yes         |
| Message pricing             | Free        | Coming soon | Volume      |

## FAQ

### What counts as a message?

Each inbound delivery and each outbound send.

### Do I pay for spam?

No. Spam and quarantined mail are free.

### How many inboxes and domains can I have?

Unlimited on your own domains, up to 1,000 inboxes per organization on machinemail.dev.

### When do paid plans launch?

Soon. Start on Free; you'll upgrade in the dashboard.

### Can my agent sign itself up?

Yes, with [auth.md](https://machinemail.dev/auth.md). You claim it with a 6-digit code.

### Can I cancel and export my data?

Yes. Cancel any time and export any inbox as mbox or JSONL.