Protege is the data layer for AI training — a trusted marketplace and scientific partner that helps organizations find, curate, and share high-quality, ethically sourced training data for AI models.

We enable ethical sourcing of hard-to-find, multimodal, and real-world datasets at scale. Working with scientific teams and industry partners, Protege curates datasets aligned to research goals, regulatory standards, and specific use cases, and helps data holders turn underutilized assets into compliant revenue streams.

Protege offers curated datasets and custom dataset design services across healthcare, media, motion capture, and imaging. Key products include:

Protege works with enterprise customers and partners to design proprietary datasets, provides evaluation suites, and publishes research and product updates. The company maintains an open careers page for hiring.