# AppSignal

AppSignal declares [3 subprocessors](https://thirdpartyindex.com/vendors/appsignal#subprocessors) in [its subprocessor list](https://www.appsignal.com/security#sub-processors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/232771)). They are [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Hetzner Online](https://thirdpartyindex.com/vendors/hetzner-online) and [Worldstream](https://thirdpartyindex.com/vendors/worldstream). No published changes since we first read it on 2026-11-07. [3 tracked vendors](https://thirdpartyindex.com/vendors/appsignal#used-by) name AppSignal as a subprocessor, including [Drieam](https://thirdpartyindex.com/vendors/drieam), [Contractbook](https://thirdpartyindex.com/vendors/contractbook) and [Firmhouse](https://thirdpartyindex.com/vendors/firmhouse).

AppSignal (appsignal.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/appsignal
- Documents last verified: 2026-11-12
- Transparency rating: 61/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 0/8 (partial); Purposes 7/7; Data processing addendum 0/12 (not found); Trust center 0/8 (not found); Privacy policy 6/6; security.txt 0/6 (not found); Security page 5/5; Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 3 tracked vendors directly, 7 within two hops, 22 within three; 3 tracked vendors rely on it directly, 5 within two hops, 30 within three
- Cite as: AppSignal, Third Party Index, https://thirdpartyindex.com/vendors/appsignal (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Subprocessor list | https://www.appsignal.com/security#sub-processors | 2026-11-11 | 2026-11-07 |
| Privacy policy | https://www.appsignal.com/privacy-policy | 2026-11-12 | 2026-11-06 |
| Terms | https://www.appsignal.com/terms | 2026-11-12 | 2026-11-06 |
| Security page | https://www.appsignal.com/security | 2026-11-12 | 2026-11-06 |
| Status page | https://status.appsignal.com/ | 2026-11-12 | 2026-11-06 |

## Subprocessors (3)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services EMEA SARL](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Data backup services. | — | 2026-11-09 |
| [Hetzner Online GmbH](https://thirdpartyindex.com/vendors/hetzner-online.md) | Hosted OpenTelemetry collector (optional). | — | 2026-11-09 |
| [Worldstream B.V.](https://thirdpartyindex.com/vendors/worldstream.md) | Hosting services. | — | 2026-11-09 |

Read from ([evidence](https://thirdpartyindex.com/evidence/232771)). CSV: https://thirdpartyindex.com/vendors/appsignal/subprocessors.csv

## Subprocessor of (3)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Contractbook](https://thirdpartyindex.com/vendors/contractbook.md): AppSignal is an error tracking software that Contractbook utilises to find and fix bugs on the platform.
- [Drieam](https://thirdpartyindex.com/vendors/drieam.md): Application performance monitoring
- [Firmhouse](https://thirdpartyindex.com/vendors/firmhouse.md)

## Service status

Incidents it reported on its own status page.

- Last 90 days: 0 reported incidents (0 major or critical, 0 minor, 0 with no impact stated)
- Status page last read: 2026-11-12
- No incidents reported in the last 12 months
- 2026-02-18: Problems installing the Slack app (no impact stated)

The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/appsignal

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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