Best human-in-the-loop AI tools

Playment is an enterprise-grade data solutions platform, now part of TELUS International. It specializes in providing high-quality, human-annotated data for training and validating AI and machine learning models. Leveraging a global community of over one million contributors, Playment offers services like data collection, annotation, and validation for computer vision, NLP, and generative AI, ensuring speed, scale, and precision for ambitious AI projects.

Prompteus is an AI orchestration platform for modern teams, designed to build, manage, and scale AI workflows. It bridges Large Language Models (LLMs), human-in-the-loop decisions, and existing business tools, with a strong focus on security, compliance, and collaboration between technical and non-technical users.

HackerOne Code is an advanced security platform that combines proprietary AI with expert human review to find and fix vulnerabilities in your code. It integrates seamlessly into developer workflows, providing precise, actionable feedback directly within pull requests to ship secure code faster.

Devpilot is a unique platform that combines AI-powered code generation with expert human developers to build production-ready applications. It transforms your ideas into reality by having AI generate the initial code, which is then meticulously reviewed, refined, and perfected by world-class developers, ensuring unparalleled speed, quality, and reliability in software development.

Appen is a global leader in providing high-quality, human-annotated data for AI and machine learning models. It offers data collection and annotation services at scale, leveraging a global crowd to power AI applications in computer vision, NLP, and more for the world's leading brands.

Inferable is an open-source, self-hostable developer platform for building reliable, durable, and versioned AI agents and workflows. It enables the creation of complex, long-running processes with human-in-the-loop capabilities, structured outputs, and on-premise execution for maximum security and control.

LocalSpheres offers AI-powered, human-verified translation and localization services to help businesses go global. It combines advanced AI models like ChatGPT and DeepL with human expertise to provide accurate, culturally relevant, and cost-effective solutions, including internationalization consulting, data validation for legacy systems, and rapid go-to-market strategies.