Data annotation for AI training - AI tools

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

DataVLab offers scalable and ethical data labeling services, including image, video, and 3D annotation, to enhance AI and machine learning models. Their AI-assisted process ensures high-quality, efficient results across various industries.

• 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$

Sequence offers outsourced image annotation, data labeling, and classification services to enhance machine learning models for data science teams. Start with a free trial to improve dataset accuracy and completeness.

• 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

iMerit offers software-delivered services combining automation, human expertise, and analytics for AI data annotation and model fine-tuning across various industries.

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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

BasicAI provides comprehensive AI-driven training data solutions and data annotation services to enhance machine learning models.

• 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

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

Unitlab AI is a collaborative and AI-powered data annotation platform designed to accelerate data annotation by 15x and minimize costs by 5x with advanced auto-annotation tools.

• Freemium
• From 89$

Sigma AI provides high-quality data annotation services for training Generative AI and Large Language Models (LLMs). They offer data labelling, strategy, collection, and human-in-the-loop processes.

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Mindkosh is a comprehensive platform for data curation, labeling, and validation, offering annotation services and tools for AI projects.

• Other

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$

tagtog is a versatile text annotation platform designed for creating AI training data, supporting manual and automatic annotation, collaboration, and PDF processing.

• 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

FileMarket AI is a data platform that collects, validates, and labels high-quality datasets for AI training through human contributors and AI agents, offering fair compensation to data providers.

• Usage Based

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

GTS.ai (Globose Technology Solutions) is a pioneering AI data collection company with 25+ years of industry experience, specializing in providing high-quality datasets for machine learning, including image, video, speech, and text data collection and annotation services.

• Contact for Pricing

Labelbox provides a comprehensive suite of data solutions to operate, build, or staff your AI data factory, generating high-quality training data and evaluating model performance.

• Freemium

Innovatiana provides high-quality, ethically sourced data labeling services to maximize the performance of your AI models. We specialize in data labeling, collection, moderation, document processing, and NLP.

• Pay Once

SmartOne.ai provides high-quality data labeling and annotation services, transforming raw data into actionable intelligence for Enterprise and AI initiatives.

• Usage Based

Deepen AI provides tools and services for multi-sensor data labeling and calibration, accelerating computer vision training for autonomous vehicles, robotics, and more.

• Usage Based
• From 300$

Supervisely is a comprehensive computer vision platform to curate, label, and build production models for images, videos, 3D, medical imagery, and more.

• Freemium
• From 199$

PIXTA AI is a comprehensive data marketplace platform that provides customized visual datasets and data annotation services for AI development, focusing on computer vision, audio, and language processing applications.

• Contact for Pricing