Appen Alternatives

Multi-modal data labeling and annotation platform for agent traces, LLM evals, RLHF, computer vision, document AI, NLP, audio transcription, and more.

Our mission is to raise AGI with the richness of human intelligence — curious, witty, imaginative, and full of unexpected brilliance.

A downloadable annotation tool for LLMs, NLP and computer vision tasks such as named entity recognition, text classification, object detection, image

Train perception and manipulation with labeled multi-sensor data across RGB, depth, LiDAR, and force/torque inputs.

From agentic skills to coding and AI safety — we build data solutions integrating human expertise and technology to accelerate AI developmen

Build feedback-driven annotation and evaluation pipelines to create and manage high quality AI data faster than ever, for infinite use cases.

open-source tool for data-centric NLP

Drive your AI to production with end-to-end data management, automation pipelines and quality-first data labeling platform. Learn how.

Build high-quality and trustworthy datasets to train, fine-tune, and evaluate your AI models. Complete with a robust annotation tool built for collabo