HumanSignal
HumanSignal, formerly Heartex, sells Label Studio, a data labeling and annotation platform for AI teams.
humansignal.com ↗ · HumanSignal, Inc.
Used as a subprocessor by 2 companies →
Subprocessors (6)
Checked Oct 25, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| Amazon Web Services Amazon Web Services, Inc | — | “Amazon Web Services, Inc” |
| Sentry Sentry, Inc | Bug reports | “Sentry, Inc Bug reports” |
| Google Google, Inc | — | “Google, Inc” |
| SendGrid SendGrid, Inc | — | “SendGrid, Inc” |
| HubSpot HubSpot, Inc | — | “HubSpot, Inc” |
| Metabase Metabase, Inc | — | “Metabase, Inc” |
-
Purpose not stated
“Amazon Web Services, Inc”
-
Bug reports
“Sentry, Inc Bug reports”
-
Purpose not stated
“Google, Inc”
-
Purpose not stated
“SendGrid, Inc”
-
Purpose not stated
“HubSpot, Inc”
-
Purpose not stated
“Metabase, Inc”