Companies / Courier
Courier provides a customer messaging and notification platform for orchestrating messages across channels. It serves developers, product teams, and growth teams.
Summarized from its homepage on 3 Nov 2026.
Vendors of Courier and the evidence for each
Courier declares 15 subprocessors, including AI providers Anthropic, OpenAI.
VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
VercelCloud and infrastructureConfirmed
Amazon Web ServicesCloud and infrastructureConfirmed
AnthropicAI and LLM providersConfirmed
ClickHouseDataConfirmed
DatadogObservabilityConfirmed
dbtDataConfirmed
DragonflyDBConfirmed
HubSpotCRM and salesConfirmed
OpenAIAI and LLM providersConfirmed
9 more vendors
See Courier's full stack and the source for every claim.
Create a free accountWork email, no card. Already have one? Log inQuestions about Courier
Recent changes
| Date | Change |
|---|---|
| 10 Nov 2026 | removed Amazon Web Service |
| 10 Nov 2026 | added Amazon Web Services |
| 10 Nov 2026 | no longer shows Segment |
| 10 Nov 2026 | now shows Google Tag Manager |
Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.
See Courier's full stack
Every vendor with its source and date, and an alert when Courier adds or drops one. The same lookup works for any company.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call