HumanSignal
AISan Francisco, United States57 employees HumanSignal is an AI data infrastructure company based in San Francisco, California, founded in 2019. Formerly known as Heartex, the company specializes in data labeling and annotation for machine learning and artificial intelligence applications. HumanSignal aims to democratize data-centric AI, enabling data scientists to enhance the predictive capabilities of ML/AI models. The company has secured $30 million in funding from notable investors. The flagship product, Label Studio, is an open-source data labeling platform widely adopted for human-in-the-loop data labeling and model evaluation. It supports various data types and model integrations, with over 100,000 users globally. HumanSignal also offers Label Studio Enterprise, which provides customizable solutions for organizations to tailor the labeling process to their needs. Additionally, the company delivers data services through a team of expert annotators and data scientists, focusing on high-quality, custom datasets and scalable annotation operations. HumanSignal serves a diverse range of industries, partnering with enterprise customers like Bombora, Geberit, Outreach, Trivago, and Zendesk.
