Tenzai
Tenzai declares 12 subprocessors in its subprocessor list, which we last checked on Oct 26, 2026 (evidence). They include Amazon Web Services, Google Cloud and OpenAI. No published changes since we first read it on Oct 12, 2026.
Not listed by any tracked vendor.
Not loaded by any published homepage.
Subprocessors CSV of Tenzai's subprocessors · Atom feed of Tenzai's subprocessors DORA draft CSV of Tenzai's subprocessors as declared by Tenzai what's this? ·
12 third parties.
| Name | Purpose | Location | Listed since |
|---|---|---|---|
| Amazon Web Services (AWS) | Cloud infrastructure | Global | |
| Anthropic AI | AI/LLM | United States | |
| Datadog | Monitoring & Logging | United States | |
| Fireworks AI AI | Used for cloud hosting and AI model inference | United States | |
| Google Workspace | User management, email services and SSO platform | United States | |
| Groundcover | Monitoring & Logging | Israel | |
| HubSpot | CRM | United States | |
| Linear | Engineering project and issue tracking | United States | |
| Notion | Internal documentation and knowledge management | United States | |
| OpenAI AI | AI/LLM | United States | |
| Slack | Internal communications | United States | |
| xAI AI | Used for cloud hosting and AI model inference | United States |
Web TechnologiesCSV of Tenzai's web technologies · Atom feed of Tenzai's web technologies
Tenzai's homepage made 46 requests to 16 domains, 5 services controlled by another company, and 1 domain not identified.
5 third parties by category: Advertising 1Analytics 1Marketing automation 1CDN 1Other 1
webflow.services
3 tracked companies loaded by the homepage are not in Tenzai's subprocessor list. A website can use a service without it processing customer data.
ComplianceCSV of Tenzai's compliance · Atom feed of Tenzai's compliance
- Certified
Certifications as Tenzai's trust center lists them; reports are usually shared on request (evidence)
Incidents reported by Tenzai's subprocessorsCSV of incidents reported by vendors Tenzai lists · Atom feed of incidents reported by vendors Tenzai lists
130 reported incidents in the last 30 days, by 7 of the vendors Tenzai lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that Tenzai was involved.
And 105 more. All of them: CSV · Who is around them.
ChangesCSV of Tenzai's changes · Atom feed of Tenzai's changes
See the list as we read it on any date: Time machine
None since tracking began.
Rating badge for Tenzai's site
It updates with the rating.
<a href="https://thirdpartyindex.com/vendors/tenzai"><img src="https://thirdpartyindex.com/badge/tenzai.svg" alt="Tenzai transparency rating on Third Party Index" height="20"></a>[](https://thirdpartyindex.com/vendors/tenzai)