Regional infrastructure. One plan.
Email and automation allowances live together. Start free, then upgrade as the regional workload grows. Monthly pricing is in USD, and paid checkout is not yet self-serve.
Sandbox
$0/ monthOpen dashboardFor testing Boundry.
Includes:
- 3,000 emails / month
- 1 active region
- 1 sending domain
- 100 automation steps / month
- Upgrade for higher volume
Developer
Most popular$25/ monthOpen dashboardFor production apps.
Includes:
- 50,000 emails / month
- 1 active region
- 10 sending domains
- 1,000 automation steps / month
- $0.90 / 1,000 emails
Business
$250/ monthOpen dashboardFor growing regional workloads.
Includes:
- 500,000 emails / month
- 3 active regions
- 1,000 sending domains
- 1,000 automation steps / month
- Graduated $0.60/1k–$0.40/1k
Enterprise
Contact usTalk to usFor contracts, evidence, and isolated deployment.
Includes:
- Contracted email volume
- Contracted active regions
- Contracted sending domains
- Contracted automation allowance
- Roles, SSO, and audit export
- DPA and security review
Monthly pricing in USD. Paid checkout is not yet self-serve.Only Business has graduated usage pricing.
Business scales with your volume.
Business includes 500,000 emails for $250 each month. Additional emails are priced progressively up to 2 million emails, so each rate applies only to the usage inside that band. Higher volumes use Enterprise.
Drag to calculate the monthly total, up to the Business limit.
Your first 500,000 emails are included in the $250 base price.
Every feature, side by side.
The complete published plan details, including current limits and features that are not yet enforced.
| Feature | Sandbox Open dashboard | DeveloperMost popular Open dashboard | Business Open dashboard | Enterprise Talk to us |
|---|---|---|---|---|
| Volume and cost | ||||
| 3,000 emails | 50,000 emails | 500,000 emails | Usage priced separately | |
| $0 | $25 | $250 | Contact us | |
| Upgrade for higher volume | $0.90 / 1,000 emails | Graduated $0.60/1k–$0.40/1k | Contracted usage rate | |
| Free | Volume-based | Volume-based | Talk to us | |
| —Not included | Included | Included | Included | |
| Included | Included | Included | Included | |
| Domains and sending | ||||
| 1 / project | 10 / project | 1,000 / project | Talk to us | |
| —Not included | Included | Included | Included | |
| —Not included | Included | Included | Included | |
| —Not included | Included | Included | Included | |
| Inbound | ||||
| —Not included | Included | Included | Included | |
| Events and webhooks | ||||
| —Not included | Included | Included | Included | |
| —Not included | Included | Included | Included | |
| —Not included | Included | Included | Included | |
| —Not included | 8 attempts / ~3 days | 8 attempts / ~3 days | Talk to us | |
| —Not included | Included | Included | Included | |
| —Not included | Included | Included | Included | |
| Data and residency | ||||
| 1 | 1 | 3 | Contract scope | |
| Sydney (ap-southeast-2) | Sydney (ap-southeast-2) | Sydney (ap-southeast-2) | Talk to us | |
| Access and support | ||||
| Included | Included | Included | Included | |
| —Not included | —Not included | —Not included | Included | |
| —Not included | —Not included | —Not included | Included | |
| —Not included | —Not included | —Not included | Included | |
| —Not included | —Not included | —Not included | Included | |
Isolated deployment.
Isolated deployment is an Enterprise option scoped as part of the contract and deployment requirements.
- Contracted email volume
- Contracted active regions
- Contracted sending domains
- DPA and security review
Frequently asked questions.
What happens when I reach the Sandbox or Developer limit?
Sandbox includes 3,000 emails and Developer includes 50,000. When that monthly allowance is used, additional sends wait until the next billing month or an upgrade.
How does graduated Business pricing work?
Business includes 500,000 emails for $250. Additional usage is charged progressively up to 2 million emails each month, so crossing a threshold changes the rate only for the next block of emails. Higher-volume workloads use Enterprise.
Do you offer annual billing?
No. Sandbox, Developer, and Business are monthly plans with no annual billing option.
When should I choose Enterprise?
Choose Enterprise when contractual residency, evidence, a security review, support, procurement, service terms, or a tailored deployment matter more than self-serve packaging.
Is isolated deployment a separate plan?
No. Isolated deployment is an Enterprise option scoped as part of the contract and deployment requirements.
Which region do self-serve plans use?
Sydney (ap-southeast-2) is the currently published region. A project is permanently assigned to its selected region when it is created.
Start in the Sandbox. Upgrade when the workload grows.
Sandbox is free and includes 3,000 emails a month. Monthly pricing is in USD, and paid checkout is not yet self-serve.