Keylabs

A web-based platform for labeling images, videos, and 3D data to train machine learning models.

Verified API available ~2.1k monthly visits
Quick facts
What is it A web-based platform for labeling images, videos, and 3D data to train machine learning models.
Pricing Paid
Free tier Yes
Platform Web Application
API Yes
Best for labeling images for computer vision models, annotating video frames for autonomous vehicle training
Domain registered 2019

Data updated Aug. 1, 2026

What does Keylabs do?

Keylabs is a specialized web platform for creating the labeled datasets needed to train machine learning models. It provides a suite of tools for annotating images, videos, and 3D point cloud data. Users can draw bounding boxes, polygons, and other labels on their data, which is then used to teach AI systems to recognize objects, scenes, and actions.

The platform uses AI to make the annotation process faster. Its ML-assisted features can suggest labels, and tools like the 'magic wand' automatically detect shapes. For video, object interpolation lets an annotator label an object in just the first and last frame, and the tool fills in the labels for all the frames in between. It also handles complex tasks like multi-layer annotation, where different labels can be stacked on a single object.

This tool is built for teams and companies developing AI, particularly in fields like autonomous vehicles, robotics, and medical imaging. It helps data scientists and machine learning engineers efficiently build high-quality training datasets, which is a critical but often time-consuming step in any AI project. The platform includes management features to track annotator progress and ensure consistency across large labeling projects.

#3d annotation#ai training data#data annotation#data labeling#image labeling#machine learning#video annotation

Key features

What makes it stand out
01
ML-assisted annotation to speed up labeling with AI
02
High-performance video annotation with object interpolation
03
3D point cloud annotation tool for Lidar data
04
Magic wand tool for automatic shape detection
05
Multi-layer annotation for complex object layering

Who is Keylabs for?

Who benefits most from this tool
labeling images for computer vision models
annotating video frames for autonomous vehicle training
preparing 3D Lidar data for robotics applications

Pricing

Free tier available — start without a credit card

Startup

Custom
  • 1,500 hours
  • 2.43 rate per hour
  • Up to 10 non-admin users
  • Up to 10GB storage
  • Hierarchical attributes
  • Attributes interpolation over multiple frames
  • User management
  • Data management
  • Merge functionality for video materials
  • Comments and review mechanism
  • Distribution mechanism for annotation jobs

Business

Custom
  • 2,500 hours
  • 2.56 rate per hour
  • Up to 50 non-admin users
  • Up to 250GB storage
  • Video and Image annotation formats
  • Support of large annotation datasets
  • Reporting
  • Interface Customization

Pro

Custom
  • 5,000 hours
  • 2.69 rate per hour
  • Up to 300 non-admin users
  • Up to 2TB storage
  • Version Control
  • High-resolution support
  • CLI SDK
  • Customer support

Enterprise

Custom
  • 10,000 hours
  • Unlimited non-admin users
  • Unlimited storage
  • All features included

Trust & presence

Domain Domain registered 2019

Gallery

Click any image to enlarge

Alternatives in Data Management

Intellabel Verified Data Management

An all-in-one platform for AI data operations — manage, label, train, and deploy vision and video AI models.

Labelbox Verified Data Management

Data platform providing reinforcement learning data, custom evaluations, and expert annotation for AI model development.

Top 100k site
Kili Technology Verified Data Management

AI data annotation platform — build high-quality training datasets for computer vision, NLP, and geospatial AI models.

Innovatiana Verified Data Management

Provides high-quality, ethically-sourced data labeling services to train and fine-tune AI models like LLMs and computer vision systems.

Appen Verified Data Management

Enterprise AI data platform providing high-quality, human-annotated training datasets for machine learning models.

Top 100k site
Dataloop Verified Data Management

AI data platform for managing unstructured data, building multimodal pipelines, and deploying AI applications.

Atlan Verified Data Management

Active metadata platform that unifies data catalog, governance, and lineage for enterprise data and AI stacks.

encord.com Verified Data Management

Encord Active is an open-source visual data search engine and active learning toolkit. Understand your visual data using natural language processing & accelerate your path to production-ready AI through instant error diagnosis of your data, labels, and models.

Similar tools

DataVLab Verified Synthetic Data

Data annotation services for AI teams — image, video, 3D, and text labeling to train computer vision and machine learning models.

Unitlab AI Verified Data Mining

Automated data annotation platform for computer vision — uses AI to label images 15x faster with precision.

CVAT Verified Image & Art

An open-source platform for annotating images, videos, and 3D data to train machine learning models.

Share X LinkedIn Telegram
Keylabs Visit