Top data labeling AI tools

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$

Roboflow is a comprehensive computer vision platform that enables developers to create datasets, train models, and deploy AI applications at scale. Used by over 800,000 engineers, it offers end-to-end solutions for image annotation, model training, and deployment.

• Freemium
• From 249$

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

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

RectLabel is an offline image annotation tool designed for object detection and segmentation tasks, featuring AI-powered automatic labeling and support for various annotation types.

• Other
• From 3$

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

Toloka AI provides expert data for SFT and RLHF, offering access to skilled experts in over 20 domains and 40 languages to elevate your machine learning models.

• Contact for Pricing

CNTXT offers tailored AI strategies and data services, helping businesses extract actionable value from data and streamline AI application development.

• Contact for Pricing

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

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$

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

ApiScrapy is an AI-driven cloud platform for scalable web and mobile app data scraping, converting raw web data into ready-to-use data APIs without coding.

• Free Trial
• From 499$

Freeplay provides comprehensive tools for AI teams to run experiments, evaluate model performance, and monitor production, streamlining the development process.

• Paid
• From 500$

SummarizeBot is an advanced AI platform offering comprehensive natural language processing solutions, including text summarization, content analysis, and chatbot capabilities across 30+ industry domains in 100+ languages.

• Contact for Pricing

V7 offers AI-powered solutions for workflow automation and data labeling, enabling businesses to build trustworthy AI trained on their own data.

• Contact for Pricing

Snorkel Flow is an AI data development platform that accelerates the creation of production AI applications by enabling programmatic data labeling, annotation, and development.

• Contact for Pricing

Prodigy is a downloadable annotation tool that enables users to build custom AI systems by defining classification schemes and leveraging powerful models.

• Pay Once

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$

Pareto is a talent-first data collection platform that connects AI companies with expert-vetted data labelers to provide high-quality training data. It offers services from same-day experimental data to fully managed teams, ensuring top-quality data at competitive prices.

• Usage Based

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

Picsellia is an MLOps platform designed specifically for Computer Vision, enabling teams to build, train, monitor, and improve their applications.

• Contact for Pricing

AIxBlock is a decentralized platform for AI development and deployment, offering access to computing power, AI models, and human validators. It ensures privacy, scalability, and cost savings through its decentralized infrastructure.

• Freemium
• From 69$

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

• Usage Based

Datasaur offers a comprehensive platform for NLP labeling and custom LLM development, designed to enhance accuracy and reduce costs for AI projects.

• Contact for Pricing

Cleanlab is a management platform for Reliable AI, enabling businesses to detect, observe, and resolve AI failures in real time, ensuring trust in RAG and Agentic AI systems.

• Free Trial

Epigos is a comprehensive computer vision platform that enables businesses to annotate data, train AI models, and deploy them seamlessly across various devices and platforms. It offers advanced dataset management, image annotation, and model training capabilities with managed infrastructure support.

• Freemium
• From 150$

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

• Other

Opporture is a professional AI model training services provider in North America that helps companies optimize their AI technology through human-backed solutions and content services across multiple languages and industries.

• Contact for Pricing

Sahara AI is a blockchain-powered platform that enables users to create, monetize, and collaborate on AI models, datasets, and applications while ensuring transparent attribution and ownership.

• Contact for Pricing

Hasty was a tool for computer vision annotation and model development, now integrated into CloudFactory's AI Data Platform, enhancing AI-driven workflows.

• 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

The GPT Factory specializes in developing custom AI solutions, including ChatGPT applications, AI chatbots, and web applications. They offer a streamlined process to transform your AI concepts into marketable products.

• Paid

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

Mazaal AI offers scalable AI solutions with affordable pricing plans designed to fit businesses of all sizes. Start your AI journey with Mazaal AI today.

• Freemium
• From 49$

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

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$