DefinedCrowd is an AI startup that leverages machine learning technology and human intelligence to source, structure, and enrich high quality training data in speech, NLP, and computer vision.

DefinedCrowd offers efficient data workflows that enable data scientists to collect, synthesize, enrich and structure training data.

DefinedCrowd was founded in 2015 by Daniela Braga. The company is headquartered in Seattle, Washington, with offices in Lisbon and Porto, Portugal, and Tokyo, Japan.

DefinedCrowd's mission is to accelerate the evolution of AI initiatives with a quality-focused data platform that combines the best of machine learning and human intelligence.

DefinedCrowd provides high quality AI training data to fuel your AI and machine learning initiatives. Our fully customizable workflows in speech, NLP, and vision are designed to help you reach your business goals quickly, easily and with guaranteed results.


DefinedCrowd uses a combination of machine learning with a crowdsourced community of 290,000 human contributors to train AI systems in 50 languages across 195 countries.


DefinedCrowd is backed by Equity Partners, Kibo Ventures, Semapa Next, Hermes GPE, Portugal Ventures, Bynd Venture Capital, EDP Ventures and others. The company raised $50.5M in a Series B round on May 26, 2020. This brings DefinedCrowd's total funding to $63.6M to date.



  • Year founded: 2015
  • Funding Info: $63.6M over 3 Rounds (Latest Funding Type: Series B)
  • Yearly Revenue: NA
  • Employee Size: 201-500
  • Business Valuation: NA
  • City/Town: Seattle
  • State: Washington
  • Country: United States
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