Who Sells Data 159 vendors · updated Oct 13, 2026Talk to the founder

Defined.ai

Defined.ai sells licensed, multilingual AI training datasets and provides custom data collection, annotation, evaluation and model fine-tuning services to organizations developing AI.

Source:defined.ai

Suggest an edit

On Who's buying data

Headquarters
Seattle, United States

Source:defined.ai

Founded
2015

Source:defined.ai

Headcount
201-1000
Total funding
$85M+

Source:defined.ai

Latest round
Debt, $3.3M, January 2024

Trust & data

How the vendor protects buyer material, where its data comes from, and where it can run.

Other certifications
ISO 27001ISO 27701ISO 42001GDPR compliantHIPAA compliant

Source:defined.ai

Data sources
Licensed real-world dataExpert or contractor-created

Sources:defined.ai (1)defined.ai/solutions

Quotes
  • Licensed real-world data: Several partners now generate more than $1 million annually by licensing proprietary datasets through the marketplace.
  • Expert or contractor-created: We deliver millions of annotations at scale through our global crowd of 1.6M+ vetted contributors, supported by secure API integrations and enterprise-grade reporting.
Exclusivity
Both

Source:defined.ai

Stated confidentiality practices
Stated protections include data minimization, pseudonymization, encryption, access controls and logging, physical and logical data separation, storage limits, and secure deletion. The company also describes using vetted, fairly compensated contributors and maintaining provenance documentation and audit trails.

Source:defined.ai

Not publicly listed
SOC 2, Deployment

What they sell

Delivery formats
APIDatasetsManaged service
Named customers
OmiliaMastercardEDPInteractionsUniphore

Every change to these facts is kept in the public claims log. Record co_3c130ca93fdf.