OpenRouter Subprocessors List (September 2026): Changes and History
OpenRouter names 18 subprocessors on its published list. Read from the vendor's own page and re-checked daily.
Last checked September 28, 2026
Official source ↗
OpenRouter subprocessors (September 2026)
| # | Subprocessor | Purpose | Location |
|---|---|---|---|
| 1 | Clerk | Authentication | United States |
| 2 | ClickHouse | Database | United States |
| 3 | Cloudflare | Cloud Infrastructure | United States |
| 4 | Coinbase | Payments | United States |
| 5 | Customer.io | Email Notifications | United States |
| 6 | Datadog | Observability | United States |
| 7 | Fivetran | Integrations | United States |
| 8 | GitHub | Version Control | United States |
| 9 | Google Cloud | Cloud Infrastructure, Inference | United States |
| 10 | Microsoft Azure | Inference | United States |
| 11 | OpenAI | Inference | United States |
| 12 | PostHog | Analytics | United States |
| 13 | Pylon | Customer Support | United States |
| 14 | Resend | Email Notifications | United States |
| 15 | Stripe | Payments | United States |
| 16 | Upstash | Cache | United States |
| 17 | Vercel | Website Hosting | United States |
| 18 | Zendesk® | Customer Support | United States |
Get an email when OpenRouter changes its subprocessors
ClauseTrail re-checks this list every day and tells you exactly who was added or removed — including when a vendor starts sending data to an AI provider. The first vendors are free.
Documents we track for OpenRouter
- Privacy policy
- checked September 28, 2026 openrouter.ai ↗
- Subprocessor list
- checked September 28, 2026 trust.openrouter.ai ↗
- Terms of service
- checked September 28, 2026 openrouter.ai ↗
- Trust page
- trust.openrouter.ai ↗
Change history
Tracking since September 28, 2026. No change has been published since; additions, removals and document changes will appear here as they're published.
OpenRouter subprocessors FAQ
- How many subprocessors does OpenRouter use?
- OpenRouter lists 18 subprocessors on its published list, including Clerk, ClickHouse, Cloudflare, Coinbase, and Customer.io and 13 more.
- Where does OpenRouter process customer data?
- The subprocessors named by OpenRouter are located in United States, as stated on its list.
- When was OpenRouter's subprocessor list last checked?
- ClauseTrail last checked OpenRouter's subprocessor list on September 28, 2026. Lists are re-checked daily.
- How do I find out when OpenRouter adds or removes a subprocessor?
- ClauseTrail monitors OpenRouter's subprocessor list, DPA, privacy policy and terms and emails you the exact change — who was added or removed and what the page said before and after. The first vendors are free.