G2 Vendor Directory

Outlier AI vs. Voxel51

A side-by-side comparison based on G2 review data.

MetricOutlier AI

by Outlier AI

Voxel51

by Voxel51

Overall rating4.04.5
Review count1427
Ease of use8.48.6
Ease of setup8.58.7
Quality of support7.98.7
Meets requirements8.39.0
NPS21.42857170.37037
Small Business100.0%73.1%
Mid-Market0.0%23.1%
Enterprise0.0%3.8%
Total page views9,640592
Total LLM citations25,122464

Outlier AI

Outlier AI is a platform that connects human expertise with artificial intelligence to enhance the accuracy, speed, and reliability of AI models. By engaging a global network of over 100,000 experts across more than 50 countries, Outlier AI has facilitated the development of more knowledgeable and impactful AI systems, distributing over $500 million to its contributors.

Pros

  • Customer Support
  • Data Accuracy
  • Training Efficiency
  • Helpful
  • Response Speed
  • Payment Fairness

Voxel51

Voxel51 is an end-to-end multimodal data platform for physical AI. It brings ML engineers, data teams, and annotators into a unified environment to explore unstructured data, curate datasets, manage and review annotations, evaluate models, and investigate failure modes across images, video, 3D, and time-series data. Built on open-source FiftyOne with 5M+ downloads, Voxel51 adds the collaboration, scale, and security capabilities that teams with AI in production need.

Pros