Data Labeling: best apps and software

Appen

Appen provides high-quality training data for AI through data annotation, speech collection, and text refinement to improve machine learning models.

Labelbox

Labelbox is a platform for building AI applications, enabling users to label data, train models, and automate tasks effectively.

Roboflow

Roboflow is a platform for building, training, and deploying computer vision models, offering tools for image annotation, dataset management, and model integration.

Scale AI

Scale AI provides a platform for data curation, labeling, and model evaluation, enabling organizations to develop and deploy AI applications effectively.

Yandex Tokola

Yandex Toloka is a crowdsourcing app that allows users to earn money by completing simple tasks like data collection and annotation.

CVAT.ai

CVAT.ai is an open-source tool for annotating images, videos, and 3D data, designed for data teams to create labels for computer vision algorithms.

CrowdGen

CrowdGen connects contractors to online microtasks—labeling and validating text, audio, and images, plus language and translation evaluations—to help train and improve AI systems.

Lilt

LILT is an AI platform for content translation and creation, offering real-time translation for linguists, efficient workflows for localization teams, and AI integration for global organizations.

Supervisely

Supervisely is a platform for image annotation, data management, and neural network training, streamlining workflows in computer vision projects.

SuperAnnotate

SuperAnnotate is a platform for annotating and managing datasets for AI, supporting various annotation types with automation and collaboration features.

Avala

Avala is an AI data labeling platform that enables faster and accurate dataset management, annotation, and model deployment with an ethical approach.

V7

V7 is an AI data engine for computer vision. It offers tools for data annotation, management, and collaboration across various industries for training AI models.

SUPA

SUPA is an app for automated data labeling and AI-assisted annotations, integrating a workforce in SE Asia for scalable data labeling solutions.

Datasaur LLM

Datasaur LLM is a platform for developing and fine-tuning custom large language models, focusing on data labeling and workflow management for improved NLP performance.

Ocular AI

Ocular AI annotates and manages multi‑modal data (images, video, etc.) to create labeled datasets, coordinate annotation workflows, and provide expert labeling services for AI model training.

Dataloop

Dataloop is an AI development platform that simplifies data management, annotation, and model deployment for developers, data scientists, and engineers.

Alegion

Alegion is a data annotation platform for AI and ML, providing tools to label and manage various data types while ensuring quality control and workflow management.

Surge AI

Surge AI is a platform that provides data labeling and collection services for developing machine learning models, focusing on NLP and computer vision.

Encord

Encord is a platform for managing AI training data, enabling efficient annotation, model testing, and data organization for machine learning applications.

BasicAI Cloud

BasicAI Cloud is a free platform for training data that offers auto-annotation, object tracking, and team collaboration for managing large datasets.

RedBrick AI

RedBrick AI is a radiology data annotation platform that helps users generate accurate ground truth data 60% faster for AI applications.

SentiSight.ai

SentiSight.ai is a web platform for convenient image labeling and AI model training, supporting classification and object detection with collaboration features.

iMerit

iMerit provides data labeling solutions for AI applications, specializing in image, text, and video annotation for various industries, ensuring precision and scalability.

Datature

Datature is a no-code platform for managing datasets and training computer vision models, facilitating collaboration and deployment for various industries.

Landing AI

Landing AI simplifies the creation and deployment of computer vision systems for users without coding experience, focusing on data quality and ease of use.

hasty.ai

Hasty.ai offers a platform for rapidly labeling images and videos using AI-assisted technology, producing high-quality data for AI model development.

E-Label

The E-Label app helps users generate EU E-Labels for wine quickly and easily, complying with the EU Wine Labelling Regulation (2021/2117) without prior expertise.

Labellerr

Labellerr is a platform for efficient image labeling, providing quality annotations for computer vision models with features for collaboration and guideline management.

Datasaur NLP

Datasaur NLP is a web platform that streamlines data labeling for NLP and LLM projects, enhancing accuracy and efficiency with various tools and real-time analytics.

Labelf

Labelf is a no code AI text classification tool for training models on your data to analyze customer support interactions in over 100 languages.

AnnotateAI

Platform for computer vision teams to upload image datasets, auto-create AI-assisted annotation jobs, monitor progress in real time, and intervene for human-reviewed, model-ready labels.

UBIAI

UBIAI is an AI text annotation tool for NLP and ML that offers features like document classification, OCR, team collaboration, and supports multi-lingual annotations.

Lightly AI

Lightly AI helps machine learning teams optimize data selection for model training using active learning and advanced filtering for better performance.

T-Rex Label

T-Rex Label is an AI annotation tool that simplifies labeling complex scene datasets, enhancing accuracy and efficiency through visual prompts.

ALIA

ALIA is a platform for collecting, annotating, and validating African language and cultural data for AI research, model training, and evaluation.

Picsellia

Picsellia is an AI development platform for image processing, enabling users to manage data, track experiments, deploy models, and monitor performance effectively.

Centaur Labs

Centaur Labs provides accurate medical data labeling services for various formats, including text, CT, ultrasound, images, and videos.

Superb AI

Superb AI is a platform that streamlines data management, annotation, model training, and deployment for machine learning projects, enhancing workflow efficiency.

Innovatiana

Innovatiana facilitates outsourcing of data annotation for AI models, offering experienced annotators for image, audio, video, and text labeling tasks.

Shotwell

Shotwell analyzes robot videos, MCAP files, logs, and images to create timestamped annotations, segment tasks, identify failures, and validate robot performance.

Globose Technology Solutions

Provides AI-based collection and annotation of image, text, audio, and video data to create labeled training datasets for machine learning across industries like healthcare, finance, and e‑commerce.