Predictable pricing
scalable plans.
Designed for every stage of your journey.
| Line item | FreeFor your first agent.$0/ monthStart free, no card | Most popularDeveloperFor agents emailing real people.$20/ monthGet Developer | ScaleFor agents in production.$200/ monthGet Scale |
|---|---|---|---|
| Active inboxes | 3 | 10 | 150 |
| Emails / month | 3,000 | 10,000 | 100,000 |
| Attachment storage | 3 GB | 10 GB | 100 GB |
| Workspace members | 1 | 2 | 10 |
| Phone numbers, max | Not included | 3 | 25 |
| Custom domains | Not included | 10 · not yet | 150 · not yet |
| Email past the allowance | Upgrade required | From credit, $2 / 1,000 | From credit, $2 / 1,000 |
| API, SDKs, CLI and MCP | Included | Included | Included |
| Webhooks, scoped keys | Included | Included | Included |
Part one
- Active inboxes
- 3
- Emails / month
- 3,000
- Attachment storage
- 3 GB
- Workspace members
- 1
- Phone numbers, max
- Not included
- Custom domains
- Not included
- Email past the allowance
- Upgrade required
- API, SDKs, CLI and MCP
- Included
- Webhooks, scoped keys
- Included
- Active inboxes
- 10
- Emails / month
- 10,000
- Attachment storage
- 10 GB
- Workspace members
- 2
- Phone numbers, max
- 3
- Custom domains
- 10 · not yet
- Email past the allowance
- From credit, $2 / 1,000
- API, SDKs, CLI and MCP
- Included
- Webhooks, scoped keys
- Included
- Active inboxes
- 150
- Emails / month
- 100,000
- Attachment storage
- 100 GB
- Workspace members
- 10
- Phone numbers, max
- 25
- Custom domains
- 150 · not yet
- Email past the allowance
- From credit, $2 / 1,000
- API, SDKs, CLI and MCP
- Included
- Webhooks, scoped keys
- Included
| Standard US number | $3 / month each | Rental only, within the plan's cap. Registration charges and non-standard numbers are quoted separately. |
|---|---|---|
| SMS, sent or received | Per segment | Carrier fees included. A long message uses several segments. Paid from prepaid credit. |
| Prepaid top-up | $10 · $25 · $50 · $100 | Carries forward. Automatic top-ups are optional and carry a monthly ceiling you set. |
| At a zero balance | Sending pauses | Papers absorbs inbound costs beyond your funds. Nothing is billed to you after the fact. |
USD, before applicable taxes. An email allowance counts sent recipient emails and received inbox deliveries together; it resets monthly and does not roll over. Plans renew monthly until cancelled, and cancellation takes effect at the end of the paid period. Your first paid number rental includes $0.50 of usage credit, once per workspace. Voice and MMS are not included. Above 150 inboxes or 25 numbers, talk to us.
Start free with 3 inboxes