Lettermint
Lettermint is a transactional email API and SMTP delivery service for developers and businesses, hosted in the EU.
lettermint.co ↗ · Lettermint B.V.
Subprocessors (12)
List updated Mar 6, 2026 · Checked Oct 25, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| UpCloud Netherlands | Hosts our private cloud infrastructure. | “| UpCloud | Hosts our private cloud infrastructure.” |
| OVHcloud Germany | Stores our encrypted backups. | “| OVH Cloud | Stores our encrypted backups.” |
| Postmastery Netherlands | Monitors deliverability and IP reputation. | “| Postmastery | Monitors deliverability and IP reputation.” |
| Aikido Europe | Continuous security scanning of our infrastructure and source code. | “| Aikido | Continuous security scanning of our infrastructure and source code.” |
| Denovit Netherlands | Tooling for our administration. | “| Denovit | Tooling for our administration.” |
| Dool Administraties Netherlands | Our accountant. | “| Dool Administraties | Our accountant.” |
| Exact Netherlands | Cloud-based accounting and financial administration. | “| Exact | Cloud-based accounting and financial administration.” |
| Mistral AI Europe | Helps our team answer support questions. | “| Mistral | Helps our team answer support questions.” |
| PostHog European Economic Area | Product analytics for our website and dashboard. | “| PostHog | Product analytics for our website and dashboard.” |
| Slack United States | Internal team chat and collaboration. | “| Slack | Internal team chat and collaboration.” |
| Stripe United States, European Economic Area | Processes payments for Lettermint plans. | “| Stripe | Processes payments for Lettermint plans.” |
| Vanta Europe | Continuously monitors our security and compliance. | “| Vanta | Continuously monitors our security and compliance.” |
- UpCloudNetherlands
Hosts our private cloud infrastructure.
“| UpCloud | Hosts our private cloud infrastructure.”
- OVHcloudGermany
Stores our encrypted backups.
“| OVH Cloud | Stores our encrypted backups.”
- PostmasteryNetherlands
Monitors deliverability and IP reputation.
“| Postmastery | Monitors deliverability and IP reputation.”
- AikidoEurope
Continuous security scanning of our infrastructure and source code.
“| Aikido | Continuous security scanning of our infrastructure and source code.”
- DenovitNetherlands
Tooling for our administration.
“| Denovit | Tooling for our administration.”
- Dool AdministratiesNetherlands
Our accountant.
“| Dool Administraties | Our accountant.”
- ExactNetherlands
Cloud-based accounting and financial administration.
“| Exact | Cloud-based accounting and financial administration.”
- Mistral AIEurope
Helps our team answer support questions.
“| Mistral | Helps our team answer support questions.”
- PostHogEuropean Economic Area
Product analytics for our website and dashboard.
“| PostHog | Product analytics for our website and dashboard.”
- SlackUnited States
Internal team chat and collaboration.
“| Slack | Internal team chat and collaboration.”
- StripeUnited States, European Economic Area
Processes payments for Lettermint plans.
“| Stripe | Processes payments for Lettermint plans.”
- VantaEurope
Continuously monitors our security and compliance.
“| Vanta | Continuously monitors our security and compliance.”