# Harmony

Harmony (harmony.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

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

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.harmony.io/ | 2026-09-30 | 2026-09-30 |
| Subprocessor list | https://trust.harmony.io/subprocessors | 2026-09-30 | 2026-09-30 |
| Data processing addendum | https://trust.harmony.io/documents | 2026-09-30 | 2026-09-30 |
| Privacy policy | https://harmony.io/privacy | 2026-09-30 | 2026-09-30 |
| Terms | https://harmony.io/terms | 2026-09-30 | 2026-09-30 |
| Security page | https://harmony.io/security | 2026-09-30 | 2026-09-30 |
| security.txt | https://trust.harmony.io/.well-known/security.txt | 2026-09-30 | 2026-09-30 |
| Status page | https://status.harmony.io/ | 2026-09-30 | 2026-09-30 |

## Subprocessors (3)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services, Inc.](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Primary cloud provider. All Harmony compute, storage and networking runs here, and the language models Harmony uses are hosted inside our own AWS account. | United States | 2026-09-30 |
| [Descope, Inc.](https://thirdpartyindex.com/vendors/descope.md) | Authentication provider. Handles sign-in, session issuance and SSO federation. | United States | 2026-09-30 |
| [PostHog, Inc.](https://thirdpartyindex.com/vendors/posthog.md) | Product analytics. How the product is used, so we can see what is and is not working. | United States | 2026-09-30 |

Read from ([evidence](https://thirdpartyindex.com/evidence/22281)). CSV: https://thirdpartyindex.com/vendors/harmony/subprocessors.csv

## Listed as a subprocessor by (0)

No tracked vendor lists it.

## Security contact

From its security.txt (https://trust.harmony.io/.well-known/security.txt):

- Contact: mailto:privacy@harmony.io

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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