AI Data Labeling & Annotation
Compare 192 ai data labeling & annotation tools to find the right one for your needs
📂 Subcategories
📁 AI Training Data Marketplaces
📁 Image Annotation Tools
📁 Labelbox Alternatives
📁 RLHF Data Platforms
📁 Scale AI Alternatives
📁 Snorkel AI Alternatives
📁 SuperAnnotate Alternatives
📁 Surge AI Alternatives
📁 Text Labeling Platforms
📁 V7 Labs Alternatives
🔧 Tools
Compare and find the best ai data labeling & annotation for your needs
Encord
A platform for data management, annotation, and validation for AI.
UBIAI
A text annotation platform for NER, relation extraction, and document classification.
SuperAnnotate
An end-to-end platform for computer vision teams to annotate, manage, and automate their data pipelines.
Keymakr
A data annotation company that provides high-quality image and video annotation services.
Encord
A platform for creating, managing, and evaluating training data for computer vision.
SuperAnnotate
An end-to-end platform for computer vision teams to annotate, manage, and automate their data pipelines.
SuperAnnotate
An end-to-end platform for computer vision teams to annotate, manage, and automate their data pipelines.
SuperAnnotate
An end-to-end platform for data annotation, management, and automation for AI and ML.
Segments.ai
A data labeling platform specializing in 3D point cloud and sensor fusion data for autonomous vehicles and robotics.
Encord
A platform for data annotation, data management, and quality control for computer vision.
Encord
A data development platform for computer vision teams to annotate, manage, and evaluate training data.
Keymakr
A data annotation company providing high-quality image and video annotation services for computer vision.
Encord
A platform for data annotation, management, and quality control for computer vision.
Kili Technology
A data labeling platform for creating, managing, and optimizing datasets for AI and machine learning projects.
Roboflow
An end-to-end computer vision platform that helps developers build and deploy computer vision models faster and more accurately.
V7
An AI-powered platform for data annotation and management, designed to accelerate the development of computer vision models.
Encord
A platform for data-centric AI, helping teams to curate, label, and evaluate training data.
V7
An AI data platform for computer vision that helps teams to annotate, manage, and automate their data workflows.
Roboflow
An end-to-end computer vision platform for developers to build and deploy models.
Keymakr
A data annotation company providing high-quality image and video annotation services.
V7
An AI data platform for building and improving computer vision models.
Encord
A platform for data annotation, data management, and quality control for computer vision.
Toloka AI
A crowdsourcing platform for data labeling and data collection for machine learning.
Superb AI
An end-to-end training data platform that automates data preparation at scale.
Datasaur
A data labeling platform specifically designed for Natural Language Processing (NLP) tasks.
UBIAI
A text annotation tool for NLP and machine learning.
SuperAnnotate
An end-to-end data annotation platform to build high-quality training data for computer vision and NLP.
V7
An AI-powered platform for data annotation, dataset management, and model training.
Roboflow
An end-to-end computer vision platform to build and deploy models.
Datasaur
A data labeling platform specifically designed for Natural Language Processing (NLP) tasks.
SuperAnnotate
An AI-powered annotation platform to build and manage high-quality training data for computer vision and NLP.
Roboflow
An end-to-end computer vision platform to build and deploy computer vision models.
Segments.ai
A data labeling platform specializing in multi-sensor data for robotics and autonomous vehicles.
Datasaur
A data labeling platform designed specifically for Natural Language Processing (NLP) tasks.
V7
An AI-powered platform for data annotation and model training.
Roboflow
An end-to-end computer vision platform for developers.
Toloka AI
A platform for data labeling and data-centric AI, with a global crowd of performers.
Kili Technology
A data-centric AI platform for creating and managing high-quality training data.
V7
An AI data platform to automate and manage data labeling and MLOps workflows.
Lightly AI
A platform for curating and managing large datasets for machine learning.
SuperAnnotate
A comprehensive platform for creating high-quality training datasets for computer vision and NLP.
Segments.ai
A data labeling platform for computer vision with a focus on speed and accuracy.
V7 Labs
An AI-powered data annotation platform for creating high-quality training datasets.
Segments.ai
A fast and intuitive platform for image and video segmentation.
Kili Technology
A data labeling platform for images, videos, and text with a focus on quality and collaboration.
Kili Technology
A data labeling platform for creating and managing high-quality training data for AI.
V7 Labs
An AI-powered platform for image and video annotation, dataset management, and model training.
Roboflow
A platform to build and deploy computer vision models with tools for annotation, training, and deployment.
Roboflow
An end-to-end computer vision platform that helps developers build and deploy models faster and more accurately.
tagtog
A web-based text annotation tool for NLP projects.
Datasaur
A data labeling platform designed for NLP and LLM projects.
Kili Technology
A data platform for creating and managing high-quality training data.
V7
An AI data platform for creating and managing training data.
Datasaur
A data labeling platform for natural language processing and document understanding.
Label Studio
A flexible and customizable open-source tool for data labeling and annotation.
Lightly AI
A data curation platform that helps machine learning teams build better models with better data.
Toloka AI
A crowdsourcing platform for data labeling and annotation.
Understand.ai
A provider of high-quality data annotation services for autonomous driving and computer vision.
Label Studio
An open-source data labeling tool that supports a wide range of data types.
Supervisely
A web-based platform for computer vision that covers the entire machine learning lifecycle.
Snorkel AI
A platform for programmatic data labeling and model development.
LightTag
A collaborative text annotation platform for teams.
Keymakr
A data annotation company that provides high-quality labeling services for computer vision.
Dataloop
An end-to-end platform for the AI lifecycle.
Dataloop
A unified platform for data labeling, data management, and model deployment.
Toloka AI
A crowdsourcing platform for data labeling and data collection.
SuperAnnotate
An end-to-end data infrastructure platform for building and managing high-quality training data.
Supervisely
A web-based platform for computer vision, providing tools for data annotation, management, and model development.
Kili Technology
A data platform for creating high-quality training data for LLMs and computer vision models.
SuperbAI
An end-to-end training data platform that helps teams build and manage computer vision datasets.
Label Studio
A flexible and customizable open-source data labeling tool for a wide range of data types.
iMerit
An expert-in-the-loop data annotation company that provides high-quality data for machine learning and artificial intelligence.
Kili Technology
A data labeling platform for creating and managing high-quality training data for AI applications.
Dataloop
An end-to-end platform for the entire AI lifecycle, from data labeling to production.
Kili Technology
A collaborative platform for data annotation, designed to simplify and accelerate the creation of high-quality training data.
Prolific
A platform for recruiting high-quality participants for research and AI data collection.
LightTag
A text annotation tool designed for teams, with a focus on speed, quality, and collaboration.
Dataloop
An enterprise-grade AI development platform for the entire AI lifecycle, from data labeling to production.
Label Studio
An open-source data labeling tool for images, audio, text, time-series, and video.
Supervisely
A comprehensive computer vision platform for data labeling, management, and model training.
Kili Technology
A data annotation platform for creating and managing high-quality training data for AI.
iMerit
A leading provider of high-quality data annotation and enrichment services for AI and machine learning.
Dataloop
A unified data platform for the entire AI lifecycle, from data labeling and management to model training and deployment.
Snorkel AI
A data-centric AI platform that enables enterprises to build and deploy AI applications faster with programmatic data labeling.
Dataloop
An end-to-end AI development platform for building and deploying powerful AI systems.
Scale AI
A data platform that provides high-quality training data for AI applications.
iMerit
A leading provider of high-quality data annotation and enrichment services for AI.
CVAT.ai
A free, open-source, web-based image and video annotation tool for computer vision.
TrainingData.pro
A data annotation company that provides high-quality, custom-labeled datasets for AI and machine learning.
Labelbox
A training data platform for machine learning teams to create and manage high-quality labeled data.
Scale AI
A data platform for AI that provides high-quality training data for machine learning models.
Label Studio
An open-source data labeling tool for a wide variety of data types.
CVAT
An open-source, web-based image and video annotation tool for computer vision.
Scale AI
A data-centric, end-to-end solution for the entire ML lifecycle.
iMerit
An end-to-end data annotation company that provides high-quality data for machine learning and AI.
Label Studio
A flexible and customizable open-source tool for labeling various data types.
Scale AI
A data-centric infrastructure for AI that provides high-quality training data for machine learning models.
Hasty
An AI-powered platform for data annotation and model building for computer vision.
Toloka AI
A crowdsourcing platform for data labeling and data-driven solutions.
CVAT.ai
A free, open-source, web-based tool for image and video annotation.
Scale AI
A data platform for AI that provides high-quality training data for machine learning models.
Scale AI
A data platform for AI that provides high-quality training and validation data for machine learning models.
Label Studio
An open-source data labeling tool for images, audio, text, and more.
Snorkel AI
A platform for programmatic data labeling and building AI applications.
Scale AI
A platform that leverages RLHF to help organizations build powerful AI models.
SuperAnnotate
An end-to-end data annotation platform to build, manage, and automate AI pipelines.
Dataloop
A data platform for AI and machine learning with tools for annotation, data management, and automation.
iMerit
End-to-end data annotation and enrichment services with a focus on quality and social impact.
Sama
A platform that provides high-quality data annotation and validation for computer vision.
Labelbox
A training data platform for machine learning teams to build, manage, and understand their data.
Playment
A fully managed data labeling platform for computer vision models.
Scale AI
Provides high-quality training data for AI applications, specializing in generative AI, computer vision, and NLP.
Playment
A data labeling platform specializing in computer vision applications, now part of TELUS International.
CloudFactory
A human-in-the-loop AI data platform that combines a managed workforce with technology.
Snorkel AI
A platform for programmatic data development.
CVAT (Computer Vision Annotation Tool)
Open-source, interactive video and image annotation tool for computer vision.
Scale AI
A data platform for training and validating AI models.
Hive
A full-stack AI platform that provides data labeling, model development, and enterprise AI solutions.
Labelbox
A training data platform for creating and managing labeled data for machine learning applications.
Prodigy
A scriptable annotation tool for creating training and evaluation data for machine learning models.
TELUS International
A global provider of AI data solutions, including data collection, annotation, and validation.
Labelbox
A collaborative training data platform for machine learning teams to build and operate production-grade AI.
Labelbox
A platform for managing unstructured data and annotating images, text, video, and audio.
Sama
A platform for high-quality training data for AI and machine learning models, with a focus on social impact.
Labelbox
A training data platform used to create and manage labeled data for AI applications.
Superb AI
A training data platform that uses AI to automate and accelerate the process of data labeling and management.
Cogito
A data labeling company providing high-quality training data for AI and machine learning models.
Hive.ai
A full-stack AI platform for data labeling, model training, and application development.
Sama
A data annotation company that provides high-quality training data for AI, with a focus on social impact.
Playment
A data labeling platform for computer vision, now part of TELUS International.
Hive
An AI company specializing in deep learning to automate content moderation, and provides data labeling services.
Prodigy
A scriptable annotation tool for creating training and evaluation data for machine learning models.
Labelbox
A comprehensive platform for data labeling, model training, and active learning.
Sama
A leading provider of high-quality training data for computer vision, with a mission to reduce global poverty.
Diffgram
An open-source training data platform for machine learning, delivered as a single application.
Labelbox
A comprehensive platform for data labeling, model training, and collaboration for machine learning teams.
Playment
A data annotation platform that provides high-quality training data for computer vision applications.
Labelbox
A training data platform to create and manage labeled data for AI applications.
CloudFactory
A managed workforce solution for data labeling and AI, combining human intelligence with technology.
Telus International
A leading provider of AI data solutions and customer experience services.
CloudFactory
A global workforce for data processing, managed by technology.
Dataloop
An end-to-end platform for the entire AI lifecycle, from data annotation to production.
Lightly AI
A data curation platform that helps machine learning teams build better models by improving the quality of their data.
H2O.ai
An open-source leader in AI and machine learning, providing a platform for building and deploying AI models.
CVAT
An open-source, web-based image and video annotation tool.
Playment
A data labeling platform for computer vision, offering a combination of software and a managed workforce.
Hive
A provider of AI-powered solutions for content moderation, data labeling, and more.
CVAT
An open-source, web-based image and video annotation tool for computer vision.
Hive AI
A full-stack AI platform offering pre-trained models, data labeling services, and custom model development.
Dataloop
An end-to-end platform for AI data management and annotation.
TELUS International
A global company that provides AI data solutions, including data annotation, collection, and validation.
Hive AI
A full-stack AI platform with solutions for data labeling, model development, and application development.
CloudFactory
A global managed workforce for data processing, data annotation, and AI.
Hive AI
A platform offering AI models for content moderation, advertising, and more.
Doccano
An open-source tool for text classification, sequence labeling, and sequence to sequence tasks.
Hive AI
An AI platform that provides solutions for content moderation, brand safety, and advertising.
Alegion
A data annotation platform for complex and subjective use cases, now rebranded as SanctifAI.
Defined.ai
A marketplace for buying and selling AI data, tools, and models.
Shaip
An end-to-end AI training data platform for data collection, licensing, and annotation.
Clickworker
A crowdsourcing platform that provides a large, global workforce for micro-tasking, including data annotation and content creation.
Appen
A global leader in data for the AI Lifecycle, providing data sourcing, annotation, and model evaluation.
Appen
A global leader in data for the AI lifecycle, providing data sourcing, annotation, and model evaluation.
Appen
A global leader in data for the AI lifecycle, with a crowd of over 1 million skilled contractors.
Figure Eight
A platform for creating and enriching training data for machine learning, now part of Appen.
Appen
A global leader in data for the AI lifecycle, providing data sourcing, annotation, and model evaluation.
Appen
A global leader in data for the AI lifecycle, providing data sourcing, annotation, and model evaluation.
Appen
A platform for collecting and labeling diverse data types with a global crowd of over a million contractors.
Figure Eight
A human-in-the-loop machine learning platform, now part of Appen.
Appen
A global leader in data for the AI lifecycle, providing and improving data for the world's most innovative artificial intelligence systems.
Defined.ai
A marketplace for ethically sourced, high-quality training data for AI.
Appen
A global leader in data for the AI lifecycle.
Appen
Offers a global crowd-sourcing platform for collecting and labeling data for AI and machine learning models.
Appen
A global leader in data for the AI lifecycle, providing data sourcing, annotation, and model evaluation.
Encord
A data-centric platform for building, evaluating, and managing high-quality training data for computer vision and multimodal AI.
CVAT
An open-source, web-based image and video annotation tool for computer vision tasks.
Label Studio
A flexible and configurable open-source data labeling platform for various data types.
Cogito Tech
A provider of AI training data services, specializing in data labeling, annotation, and curation.
Hive AI
An AI company providing machine learning models via APIs for content understanding, search, and generation.
Sama
A training data company that provides high-quality data annotation and validation for AI algorithms.
TELUS International
A global company that provides AI data solutions and customer experience services.
iMerit
An AI data solutions company providing high-quality data annotation services for machine learning and computer vision.
Keymakr
A data annotation company providing high-quality, pixel-perfect annotations for computer vision.
Alegion
A training data platform and services provider for AI and machine learning.
Playment
A fully managed data labeling platform for computer vision, providing high-quality annotations for AI models.
Lightly
A data platform that helps machine learning teams build better models by improving the data they use.
Basic.ai
An all-in-one smart data annotation platform that simplifies the labeling process with intelligent tools and algorithms.
Lightly AI
A platform that helps machine learning teams to curate, clean, and select the most valuable data for labeling.
Understand.ai
A data annotation company that specializes in providing high-quality training data for autonomous driving.
Surge AI
A platform for high-quality human-labeled data for modern AI systems.
Playment (now TELUS International)
A data annotation platform that was acquired by TELUS International, specializing in computer vision.
Hasty.ai (now part of CloudFactory)
A vision AI platform that was acquired by CloudFactory, focused on automating data annotation.
brat
An online environment for collaborative text annotation.