HumanSignal

HumanSignal is a global leader in full-service dataset creation and enterprise data annotation software designed to help AI labs and enterprises train and evaluate models with high data quality, human oversight, and scalable workflows. The company focuses on collecting and annotating novel, multimodal data, configuring nuanced human decisions, and providing compliant, secure workflows either in the cloud or on-premises. It serves organizations across industries with services and tools to accelerate data labeling, benchmarking, and model fine-tuning, including RAG optimization and quality assurance capabilities. HumanSignal also oversees Label Studio Enterprise, open-source Label Studio, and related data labeling resources, supporting a community of hundreds of thousands of data scientists and AI engineers.