Top AI tools for Data Annotator

Sapien is a decentralized data foundry providing custom data collection and labeling services powered by a global workforce. They specialize in fine-tuning large language models through expert human feedback and data annotation.

• Contact for Pricing

Encord is a comprehensive data development platform for visual and multimodal AI, enabling teams to manage, curate, and label various data types including image, video, audio, and documents for AI model training and evaluation.

• Contact for Pricing

DataGym is an AI-powered training data and image annotation platform that helps data scientists and ML experts label images up to 10x faster with AI-assisted annotation tools and complete project management capabilities.

• Freemium
• From 19$

SuperAnnotate is an enterprise-grade platform for AI data annotation, model fine-tuning, and dataset management that enables organizations to build, evaluate, and deploy AI models faster and more efficiently.

• Freemium

Keylabs is a comprehensive data annotation platform that combines AI-assisted tools for image and video labeling with advanced management capabilities. The platform offers high-precision annotation services across multiple industries with up to 99.9% accuracy.

• Free Trial

Kili Technology is a data-centric AI platform providing tools and services for creating high-quality training datasets and evaluating LLMs. It streamlines the data labeling process and offers expert-led project management for machine learning projects.

• Freemium

Label Studio is an open-source data labeling platform that enables users to annotate various data types including GenAI, images, audio, text, time series, and video for machine learning model training and validation.

• Freemium

DataAnnotation.tech is a platform offering paid opportunities for individuals to train AI systems through various tasks like data annotation, coding, and interacting with chatbots.

• Free

PublicAI is a decentralized AI data infrastructure platform that enables global contributors to participate in AI training data creation and annotation while sharing revenue. It offers multi-modal data collection, labeling, and model evaluation services.

• Freemium

AIxBlock is a decentralized end-to-end AI development platform built on Solana that enables seamless AI development and deployment through decentralized computing resources, models, and human validators.

• Freemium
• From 119$

CVAT is an industry-leading data annotation platform designed for machine learning teams, offering comprehensive tools for image, video, and 3D data labeling with AI-assisted features.

• Freemium
• From 33$

Argilla is an open-source collaboration platform that enables AI engineers and domain experts to build and maintain high-quality datasets for language model training, fine-tuning, and evaluation.

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