Integrations
Hire Expert Annotators for Any Tool
Post a job and hire from 124,000+ pre-vetted AI Trainers and Data Labelers directly into your annotation platform — Label Studio, CVAT, Encord, or your own custom tool.
Multimodal
Full-stack annotation platforms supporting image, video, text, audio, and 3D point cloud labeling.
Label Studio
Open-source labeling for vision, text, and audio.
AWS SageMaker
Data labeling tooling inside AWS.
Scale Studio
Labeling workflows and dataset tools.
SuperAnnotate
Vision and audio annotation platform.
Dataloop
Data engine and annotation for CV and NLP.
Kili Technology
Multimodal labeling with QA and analytics.
Vision
Specialized tools for image and video annotation — bounding boxes, segmentation masks, keypoints, and more.
Text
NLP-focused platforms for text classification, NER, relation extraction, and document annotation.
Programmatic
Code-first and programmatic labeling tools for teams that prefer scripting over GUI annotation.
Custom
Bring your own tool. OpenTrain talent works in any software — proprietary, internal, or custom-built.
FAQ
Frequently Asked Questions
Common questions about hiring annotators for your data labeling tools.