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Data annotation platform

Build production-ready datasets for AI

Annotate image, video, and 3D data on one platform, with AI in the loop, built-in QA, and expert annotators on hand when you need them.

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frame_0428.jpg · 1920×1080 ANNOTATING
SAM 2 · auto-annotate 2 objects · x276 y154
Data types
Image · Video · 3D
QA
Multi-layer
Compliance
ISO 27001
Trusted by leading AI teams

What you get

annotate.mp4 Live preview

Annotation

AI-assisted tools automate routine labeling and reach the accuracy your most demanding models need.

02 / MODELS

Integrate your favorite model

Run AI-assisted annotation on the models you already use, or bring your own.

YOLO High-speed object detection and real-time classification. Ready
SAM Instant segmentation of any object, plus automatic video tracking from a single click. Ready
Custom models Connect your own models through our API for fine-tuning and automatic pre-annotation. BYOM · API
03 / ENGINEERING

Built for engineering teams

annotate.py 
# pre-annotate a batch, then push to QAfrom keylabs import Projectproject = Project("lidar-fleet-v3")job = project.annotate(    model="sam-2",    data="s3://datasets/frames/*",    review=True,)project.export(job, format="coco")

  • MLOps-ready API

    Full programmatic access to plug Keylabs into your development pipeline.

  • Multi-layer QA

    A built-in quality-control system with annotator verification checks.

  • Multimodality support

    Work with text, audio, and visual data in a single project.

04 / SECURITY

Security and enterprise-ready

Compliance & certifications

GDPR compliant, ISO 27001 and ISO 9001 certified, and part of the NVIDIA Inception program.

Encryption

AES-256 for data at rest and in transit.

Access control

Role-based access, with monitoring and a fast response to anything unusual.

Deployment

On-premise available when data can't leave your environment.

GDPR compliance GDPR
compliance
ISO 27001 certification ISO 27001
certification
ISO 9001:2015 certification ISO 9001:2015
certification
NVIDIA Inception program NVIDIA
Inception program
05 / WORKFLOW

Two ways to work with us

Self-serve

Platform

Run annotation yourself. Your team uses our tools to label, QA, and manage projects at any scale.

  • AI-assisted annotation tools
  • Multi-layer QA & workflow control
  • MLOps-ready API
Explore the platform
Managed service

Managed annotation team

Hand the work to our specialists. They label inside your process and to your quality bar, as an extension of your team.

  • Vetted expert annotators
  • Works inside your process
  • Delivers to your quality bar
Hire a team
06 / PIPELINE

Taking data further down the pipeline

Get raw data to model-ready output:

  1. 01Data ingestion
  2. 02Dataset preparation
  3. 03Annotation & validation
  4. 04Quality assurance
  5. 05Verification
  6. 06Post-processing
  7. 07Your review
  8. 08Export

AI handles the repetitive passes; people handle the judgment calls.

07 / INDUSTRIES

Where teams use Keylabs

One platform, many domains.

Automotive Aerial Retail & Fashion Robotics & Manufacturing Sports Agriculture Security Medical & Healthcare Livestock Waste management Document annotation Construction Logistics
08 / WHY KEYLABS

Why Keylabs

A team of annotation experts

Decades of hands-on experience from the people who built Keylabs.

Hire a team

Pricing that fits your project

Flexible plans with bundles and volume discounts. On a short demo call we scope your project and find the right fit.

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Transparent plans and pricing, with no hidden fees.

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Need a custom solution? hello@keylabs.ai