PixlHub Platform

Turn raw data into production-ready training sets

PixlHub is a high-performance annotation workspace for AI teams that need clean datasets, precise ground truth, review workflows and operational visibility in one place.

Image, video, audio, LiDAR and text workflows
Review cycles and quality gates
Exports for model training pipelines
hub.pixldata.com / annotation
PixlHub semantic segmentation annotation canvas
Review workflow
Semantic segmentation, object detection and review tools in the same labeling workspace.
PixlHub architecture

Built around real data operations

PixlHub follows the same hierarchy your labeling work already needs: organizations, projects, assets and tasks. Assets are uploaded once, then reused across different project goals without duplicating data.

01

Organizations

Manage teams, workspaces, permissions and customer environments.

02

Projects

Define the ontology, task rules and annotation tools for each labeling goal.

03

Datasets & Assets

Store raw source files once and reuse them across multiple task pipelines.

04

Tasks

Turn assets into units of production with assignment, review and delivery status.

Inside the workspace

One interface for assets, annotation, QA and operations

Move from raw data to reviewed training sets without jumping between disconnected tools.

Precision annotation tools

Bounding boxes, polygons, points, freeform drawing and smart annotation tools support detailed visual labeling workflows.

Dataset operations

Track annotation history, split datasets into train/validation/test sets, import existing labels, and export in standard formats.

Review workflow

Managers can reject, comment, approve and monitor label quality before datasets move into training.

Private by default

Your data and models stay private. Enterprise teams can discuss custom storage, white labeling, and on-premise deployment.

Annotation tools

Fast tools for dense annotation work

The annotation canvas is designed for speed: keyboard-first interactions, smart tool palettes and fluid geometry editing for complex frames.

Smart annotation
PixlHub smart annotation tool demo
Polygon tool
PixlHub polygon annotation tool demo
Point tool
PixlHub point annotation tool demo

From raw data to model-ready labels

01
Create workspace and project
02
Upload assets and define ontology
03
Assign annotation tasks
04
Review quality and export labels

Need the platform, the workforce, or both?

PixlHub can support internal labeling teams, while PixlData can also manage the annotation work end to end.

PixlHub product overview
PixlHub | Data Annotation and Labeling Platform - PixlData