HumanSignal

About HumanSignal

HumanSignal builds a platform that powers the creation, curation, and evaluation of high-quality data for AI systems. Their flagship open-source product, Label Studio, is the de facto standard for data labeling and evaluation across multiple modalities including text, images, time series, and agent environments, with over 250,000 users and hundreds of millions of labeled samples. Label Studio Enterprise extends this capability with security, collaboration, and scalability features for mission-critical AI pipelines, supporting use cases from model fine-tuning to production agent validation. The company is focused on ensuring that AI systems are grounded in real-world signal rather than noise, serving leading AI teams building smarter and more accurate systems.