# OpenTag

OpenTag (opentag.bot): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/opentag
- Documents last verified: 2026-09-30
- Transparency rating: 95/100 (how much it publishes, not how secure it is)
- Cite as: OpenTag, Third Party Index, https://thirdpartyindex.com/vendors/opentag (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.tryopentag.com/ | 2026-09-30 | 2026-09-30 |
| Subprocessor list | https://trust.tryopentag.com/subprocessors | 2026-09-30 | 2026-09-30 |
| Data processing addendum | https://www.tryopentag.com/dpa | 2026-09-30 | 2026-09-30 |
| Privacy policy | https://www.tryopentag.com/privacy | 2026-09-30 | 2026-09-30 |
| Terms | https://www.tryopentag.com/terms | 2026-09-30 | 2026-09-30 |
| Security page | https://www.tryopentag.com/security | 2026-09-30 | 2026-09-30 |
| security.txt | https://www.tryopentag.com/.well-known/security.txt | 2026-09-30 | 2026-09-30 |
| Security advisories | https://www.tryopentag.com/vulnerability | 2026-09-30 | 2026-09-30 |

## Subprocessors (13)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Axiom](https://thirdpartyindex.com/vendors/axiom.md) | Log management | Telemetry | 2026-09-30 |
| Composio | Integration platform | Integrations | 2026-09-30 |
| [GitHub](https://thirdpartyindex.com/vendors/github.md) | Development tooling and collaboration | Development | 2026-09-30 |
| [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud.md) | Cloud services and APIs | Integrations | 2026-09-30 |
| [LangFuse](https://thirdpartyindex.com/vendors/langfuse.md) | Application observability | Telemetry | 2026-09-30 |
| [Linear](https://thirdpartyindex.com/vendors/linear.md) | Project and issue tracking | Development | 2026-09-30 |
| [Microsoft Azure](https://thirdpartyindex.com/vendors/microsoft.md) | Cloud infrastructure and AI services | Cloud provider | 2026-09-30 |
| Porter | Application deployment platform | Deployment | 2026-09-30 |
| [PostHog](https://thirdpartyindex.com/vendors/posthog.md) | Product usage analytics | Analytics | 2026-09-30 |
| [Slack](https://thirdpartyindex.com/vendors/slack.md) | Messaging and app platform | Platform | 2026-09-30 |
| [Stripe](https://thirdpartyindex.com/vendors/stripe.md) | Payment processing and billing | Payments | 2026-09-30 |
| [Vanta](https://thirdpartyindex.com/vendors/vanta.md) | Continuous security and compliance monitoring | Security | 2026-09-30 |
| [Vercel](https://thirdpartyindex.com/vendors/vercel.md) | Web hosting and deployment | Cloud hosting | 2026-09-30 |

Read from ([evidence](https://thirdpartyindex.com/evidence/24552)). CSV: https://thirdpartyindex.com/vendors/opentag/subprocessors.csv

## Listed as a subprocessor by (0)

No tracked vendor lists it.

## Security contact

From its security.txt (https://www.tryopentag.com/.well-known/security.txt):

- Contact: mailto:team@tryopentag.com
- Disclosure policy: https://www.tryopentag.com/vulnerability

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api