LLM Training Data Collection

Surge AI

AI Annotation and Labeling

Data labeling platform built for NLP researchers with expert-quality human annotation and quality control.

Bright Data

Data Infrastructure

Web data platform providing AI-powered scrapers and proxy networks for enterprise data collection.

Defined.ai

Data Marketplace Platforms

AI data marketplace and labeling platform providing curated training data for speech, text, and image models.

Avandra

Data Infrastructure

Imaging data platform federating multi-institutional radiology data for AI algorithm training and validation.

Ellis by TollBit

Content Syndication Platforms

TollBit's Ellis content licensing platform that enables publishers to monetize their content for AI training.

Neuromation

Computer Vision Platforms

AI platform delivering synthetic data, computer vision models, and custom vision solutions for enterprises.

Selectstar

AI Annotation and Labeling

Korean AI data labeling platform for model training.

Aindo

Synthetic Data Generation

AI-powered synthetic data generation platform creating tabular data with guaranteed privacy and statistical accuracy.

Mercor

Talent Marketplace

AI recruiting platform that uses video interviews to match candidates with tech companies.

FastLabel

AI Annotation and Labeling

Japanese MLOps platform combining data labeling, model management and annotation workforce services for AI teams.

Appen

AI Annotation and Labeling

AI training data platform providing annotation and labeling services for computer vision and NLP projects.

Anote AI

AI Evaluation and Testing

AI platform delivering annotation, evaluation, and red teaming for enterprise LLMs including adversarial testing for safety and security.

Invisible Technologies

AI Evaluation and Testing

AI training operations platform combining human specialists with automation to deliver training data services.

Korean crowd-translation platform with B2B language data services.