Platform Overview
Hire, manage, and pay top AI Trainers & Data Labelers in one place while working in the tools you already use
Find Data Labeling Vendors
Browse vetted agencies and BPOs for large-scale projects.
List your data labeling company
Create a free company profile, receive matched RFPs, and submit proposals with your pricing, capacity, and timeline.
JOIN AS Freelancer
The #1 Platform for Finding AI Training Jobs
We bring AI training and data labeling jobs from 20+ platforms into one place.
Work With Us
Hire Freelancers
Post a Job to the #1 Network for AI Training Talent Now
Post your job and find pre-vetted AI Trainers & Data Labelers across any domain, language, or tool.
FOR LARGE PROJECTS / MANAGED SERVICE
Done-for-You AI Data Teams
For large or complex projects. We recruit, train, manage, and QA your team inside your tools.
JOIN AS Freelancer
The #1 Platform for Finding AI Training Jobs
We bring AI training and data labeling jobs from 20+ platforms into one place.
LLM & Agents
View All LLM & Agent Solutions
Structured Data Labeling
View Data Labeling Solutions
Work With Us
Hire Freelancers
Post a Job to the #1 Network for AI Training Talent Now
Post your job and find pre-vetted AI Trainers & Data Labelers across any domain, language, or tool.
FOR LARGE PROJECTS / MANAGED SERVICE
Done-for-You AI Data Teams
For large or complex projects. We recruit, train, manage, and QA your team inside your tools.
Work With Us
Hire Freelancers
Post a Job to the #1 Network for AI Training Talent Now
Post your job and find pre-vetted AI Trainers & Data Labelers across any domain, language, or tool.
FOR LARGE PROJECTS / MANAGED SERVICE
Done-for-You AI Data Teams
For large or complex projects. We recruit, train, manage, and QA your team inside your tools.
Data Labeling Solutions / Video Annotation
Hire Expert Video Annotators for Any Tool
Post a job and hire annotators for object tracking, temporal event labeling, and video QA in any platform. Experts who understand track IDs, keyframes, and occlusion handling across autonomous vehicles, robotics, surveillance, and more. 100,000+ pre-vetted Data Labelers.
Why Top AI Teams Choose OpenTrain for Video Annotation
Annotators to Domain Experts
Video labelers, QA reviewers, and specialists for any project
Use Any Tool
Work inside any video annotation tool, labeling platform, or internal system
Any Industry or Use Case
Autonomous vehicles, robotics, surveillance, sports, and more
All-In-One
One Place to Hire and Manage Your Video Annotation Team
Everything you need to build a team that delivers consistent track IDs, accurate temporal labels, and production-ready video datasets for your computer vision models.
The #1 Network for Video Annotation Talent
Video annotators, QA reviewers, and temporal labeling specialists across autonomous vehicles, robotics, surveillance, sports, and more. Find talent who understand object tracking, keyframes, and frame-by-frame consistency.
Post a Video Annotation Job
Invite Hires Into Any Labeling Platform
Data Labelers work inside any video annotation tool or your internal systems. You control access and permissions. Your data never leaves your infrastructure.
Post a Video Annotation Job
Communication and Project Hub
Built-in chat, document editor, and everything you need to coordinate annotation across distributed teams. Share labeling guidelines, align on edge cases, and keep track IDs consistent across annotators.
Post a Video Annotation Job
Secure Global Payments and Transparent Pricing
Pay video annotators in any country from a single dashboard. You set the rates, we add a small fixed fee on top. No hidden costs, no chasing invoices.
Post a Video Annotation Job
Why OpenTrain 
Hire Data Labelers for Any Video Labeling Task
Post a job and get a shortlist of qualified video annotators, QA reviewers, and temporal labeling specialists ready to work in any annotation tool or internal platform. Hire for:
Object tracking with persistent IDs across frames
Temporal event labeling with start and end timestamps
Keyframe annotation and interpolation correction
Action and activity recognition labeling
QA and adjudication for tracking consistency
How It Works
How OpenTrain Works for Video Annotation
Create your account, post a job, and hire Data Labelers who work inside your existing tooling.
01
Post a Video Annotation Job & Receive Pre-Vetted Applicants
Describe your project and the skills you need. Receive proposals from video annotators, QA reviewers, and specialists with proven experience in your industry.
02
Hire and Add to Any Labeling Platform
Review candidates, make your hires, and invite them to any video annotation tool or your internal systems.
03
Communicate and Pay in One Place
Share labeling guidelines and edge case examples, message your team, and handle global payments from a single dashboard.
Post Your Video Annotation Job Now
Create an account and post your first job in minutes.
Post a Video Annotation Job Large Project? We Can Help.
Get a dedicated team managed end-to-end for large video annotation projects.
Get a Managed Service Quote Get Started
Start Building Your Video Annotation Team Today
Post your first job and connect with video annotators, QA reviewers, and temporal labeling specialists who work inside any annotation platform or your own internal systems.
Metrics
Where AI Teams Hire for Video Annotation at Scale
The largest network of video annotators, QA reviewers, and temporal labeling specialists, ready to work in any annotation platform or custom environment.
100K+
pre-vetted data labeling specialists
50+
industries and specializations
24 hrs
avg. time from job post to production start
FAQ
FAQs about Hiring for Video Annotation
Quick answers to common questions about video annotation projects and Data Labeler hiring on OpenTrain.
You can hire for object tracking, temporal event labeling, action recognition, keyframe annotation, QA review, and more. Whether you need annotators to maintain track IDs across frames, label events with start and end timestamps, or audit model-assisted prelabels for drift and errors, you can find people with the right experience.
Yes. Our network includes annotators experienced with object tracking, keyframe annotation, interpolation correction, occlusion handling, and re-identification. You can specify workflow requirements in your job post and filter for candidates with relevant experience.
Yes. You hire annotators on OpenTrain, then invite them into any tool you already use, such as CVAT, V7, Encord, or your own internal systems. Your data stays in your infrastructure.
Yes. Many video teams hire dedicated QA reviewers to catch ID switches, tracking drift, and missed events. You can post separate roles for annotators and reviewers, or hire people who can do both.
Our network covers autonomous vehicles, robotics, surveillance, sports analytics, retail, drones, medical video, and more. You can hire annotators who understand your specific application and domain context.
For large or complex projects, we offer a managed service where we handle recruiting, onboarding, QA oversight, and team coordination end-to-end. Contact us for a managed service quote.
Integrations
Hire for Any Video Labeling Platform or Internal Tool
Hire Data Labelers on OpenTrain, then invite them to any annotation platform or your own internal environment.
Get Started
Join the #1 Platform for AI Training Talent
Where top AI builders and expert AI Trainers connect to build the future of AI.
Self-Service
Post a Job
Post your project and get a shortlist of qualified AI Trainers and Data Labelers. Hire and manage your team in the tools you already use.
Managed Service
For Large ProjectsDone-for-You
We recruit, onboard, and manage a dedicated team inside your tools. End-to-end operations for large or complex projects.
For Freelancers
Join as an AI Trainer
Find AI training and data labeling projects across platforms, all in one place. One profile, one application process, more opportunities.