Sama

Provides human-verified data annotation, validation, and AI model evaluation services for machine learning algorithms.

MostlyAI

Generates realistic synthetic datasets that mirror the statistical properties of real customer and proprietary data while containing no actual personal information, suitable for analytics, AI training, and testing.

Labelbox

Labelbox provides software, expert networks, and managed services that enable AI teams to create high-quality training and evaluation data for machine learning models.

Voxel51

Voxel51 sells a software platform that helps AI teams explore, visualize, curate, and test image and video datasets to build more accurate computer vision models.

Kili

A platform for collaborative annotation of images, videos, text, and geospatial data used to build training datasets for AI models.

SuperAnnotate

SuperAnnotate provides a platform for labeling, curating, and evaluating multimodal data used to train, fine-tune, and test AI models.

super.ai

SuperX provides AI-powered document processing automation and full-stack AI infrastructure solutions, including data center power and cooling hardware.

HumanSignal

Open-source data labeling platform and managed data services for AI teams to annotate, evaluate, and fine-tune machine learning models.

Refuel

Refuel.ai provides a platform that uses large language models to automate data labeling and enrichment for enterprise machine learning applications.

Gretel

Gretel provides a platform for generating synthetic data—artificially created datasets that mimic real data—to help companies train AI models without exposing sensitive or proprietary information.