LangWatch

LangWatch builds an AI agent engineering platform that helps teams ship reliable LLM-based products through testing, evaluation, and observability. Co-founded by Manouk Draisma and Rogerio Chaves (formerly of Booking.com), the company operates out of Amsterdam, the Netherlands. LangWatch provides both a cloud-hosted SaaS platform and fully open-source self-hosted options, with ISO 27001 and SOC2 certifications. The platform targets AI engineering teams at fast-moving startups and enterprise organizations alike.