Carta security review: SOC 2, AI training & subprocessors

What Carta publishes about its security, privacy and use of your data, with a link to the page each fact came from. Checked October 10, 2026.

Transparency score
75/100
SOC 2
Not mentioned
ISO 27001
Not mentioned
Trains AI on your data?
Providers: no
Subprocessors
52 listed
DPA
Not found

"Not found" means our reader didn't find it on the public pages it could read; the vendor may still publish it.

Does Carta train AI on your data?

Says its AI providers may not train on your data

Carta's own words (carta.com/law/compliance):

No, Carta's vendor agreements with enterprise AI providers do not allow use of Carta or Carta client data for training public models.

Certifications Carta claims

No security certifications were mentioned on the pages we could read. Carta's trust page may load them with JavaScript.

Privacy laws and frameworks mentioned: GDPR, CCPA/CPRA, EU-U.S. Data Privacy Framework. These are laws the vendor says it follows, not certifications.

A certification on a website is a claim. For anything sensitive, ask Carta for the SOC 2 report or ISO certificate.

Carta subprocessors

Carta lists 52 subprocessors on carta.com/legal/privacy/sub-processors (first 50 shown):

Security features mentioned

SSO / SAMLMentioned
SCIM provisioningNot found
Multi-factor authenticationMentioned
Encryption at restNot found
Encryption in transitNot found
Penetration testingMentioned
Bug bounty / disclosure programNot found
Audit logsNot found
Data residencyMentioned United States
security.txt contactNot found

Key documents

Trust / security centercarta.com/customer-stories/guide
Privacy policycarta.com/legal/privacy/privacy-policy
Subprocessor listcarta.com/legal/privacy/sub-processors
Data processing agreement (DPA)Not found
AI policyNot found
TermsNot found
Status pagestatus.carta.com

How this score is worked out

CheckPointsResult
Security or trust page15Yes
Certifications listed20No
Privacy policy10Yes
Subprocessor list15Yes
DPA available10Yes
AI training policy stated15Yes
security.txt contact5No
Status page10Yes

The score measures how much of a standard security review our reader could answer from Carta's public pages. It is not a rating of how secure Carta is, and a "No" can mean the document exists where our reader couldn't see it.

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Source: Carta's own public website (5 pages read on October 10, 2026). Stormap is not affiliated with Carta. Facts are what the vendor publishes about itself; certifications are claims, not verified audit reports. Something wrong or out of date? Pages are re-checked every two weeks.