Zumo Labs
Pixel-perfect synthetic data for safer, more reliable computer vision models.
2-10 employees · est. 2020 · San Francisco, United States
Defined.ai is the older company (2015 vs 2020); Defined.ai is the larger of the two.
Side-by-Side Comparison
| Metric | Defined.ai | Zumo Labs |
|---|---|---|
| Founded | ||
| Founded | 2015 older | 2020 |
| Headquarters | ||
| Headquarters | Seattle, United States | San Francisco, United States |
| Employees | ||
| Employees | 197 larger | 2-10 |
| Industry | ||
| Industry | AI, Data Analytics, Marketplaces | AI, Big Data, Data Analytics |
| Funding Stage | ||
| Funding Stage | Series Unknown | Pre Seed |
| Total Funding | ||
| Total Funding | $78.60M | $150.00K |
| Funding Rounds | ||
| Funding Rounds | 6 | 1 |
| Services | ||
| Services | Data Marketplace, Custom Data Services, Professional AI Project Services, Crowd as a Service, Spontaneous Dialogue Data Collection, Scripted Monologue Data Services | Not tracked yet |
| Target Customers | ||
| Target Customers | AI Developers, Research Institutions, Technology Companies, Public Sector Entities, Healthcare Providers, E-Commerce Businesses, Online Retailers | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Ethical AI, AI Data Marketplace, Training Data, Bias-Free Data, Data Compliance, AI Model Development, Speech Technology, Natural Language Processing, Computer Vision, Generative AI, Custom AI Solutions, AI Professional Services, AI Community | Synthetic Data Generation, Computer Vision Training Data, Game Engine Technology, Domain Randomization, Privacy-Focused Data, Model Development Acceleration |
| Website | ||
| Website | defined.ai | zumolabs.ai |
About Defined.ai
Defined.ai, established in 2015 by Daniela Braga, PhD, stands as a prominent player in the ethical AI data space. As the leading provider of ethical AI data, Defined.ai offers the world’s largest marketplace dedicated to ethical AI data, alongside subscription services for flexible data access and c...
About Zumo Labs
Zumo Labs is a burgeoning player in the AI sector, distinguished by its mission to revolutionize training data for computer vision models. Their slogan, "Pixel-perfect synthetic data for safer, more reliable computer vision models," highlights their commitment to quality and privacy in AI developmen...
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Funding, hiring, leadership and stack changes at Defined.ai and Zumo Labs — by email.
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Compiled from the BounceWatch company index. We last looked at Defined.ai on 30 Jul 2025, and Zumo Labs on 29 May 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.