Defined.ai is an AI training data platform providing high-quality datasets and services for enterprise AI development, letting organizations access, customize, and commission training data across multiple modalities rather than scraping it themselves.
The Data Marketplace offers ready-to-use datasets across audio, image, video, text, and multimodal formats via API for rapid deployment, positioned as the world’s largest AI Data Marketplace with ethically sourced content. AI Services add data annotation with model-in-the-loop verification, custom data collection spanning 150+ countries and 500+ languages, data and model evaluation, machine translation, and conversational AI support – all backed by ISO 27001, 27701, and 42001 certifications plus GDPR and HIPAA compliance under an “ethical AI by design” approach.
Defined.ai targets enterprise AI teams in technology, healthcare, finance, automotive, and gaming needing mission-critical, regulated, multilingual, and domain-specific training data, with trusted users including Adobe, Amazon, Google, Meta, and OpenAI. Pricing isn’t listed publicly; quotes and custom pricing are available upon request.








