Labeling services
Work with the world's best data labeling teams
Experience the next level of data labeling service with direct access to curated data labeling teams for your projects in any expert domain or popular languages. Set new standards in quality and throughput at half the cost.

Trusted by companies of all sizes — from startups to Fortune 500s
Choose Labelbox to operate or staff your AI data factory
Acquire expert-generated data
Labelbox Labeling Services deliver a fully managed solution for high-quality data and human evaluations through our global network of expert Alignerrs.
Hire proven AI trainers
Discover and hire the most qualified AI trainers through Alignerr Connect to integrate directly into your existing processes, workflows, and AI teams.
Amass differentiated data from domain experts
Accelerate your AI breakthroughs by building robust training datasets with input from leading researchers in STEM, language, finance, and more.
Coding
Engienering
Business
Languages
Mathematics
Law
Medicine
Science
And more
Go from an idea to production data stream in days
From rapid prototyping and experimentation to production scale workloads, Labelbox helps AI labs produce more than 50 million monthly annotations across its customers.
Unmatched industry performance and quality
Labelbox’s fully-managed services are built on our industry-leading Labelbox Platform, where we configure multi-step workflows with expert AI trainers, AI feedback, and automated quality controls to produce the highest quality data at scale.
Labelbox Labeling Services quality guarantee
Labelbox stands behind our ability to deliver high-quality data based on our experience, network of expert human raters, and proven QA processes.
If the data delivered doesn’t meet your quality standards, we are happy to redo any labels completely free of charge.
Labelbox has enabled us to dramatically improve our model performance for our most critical AI initiatives by tapping into their network of expert labelers and platform for human evaluation. In the past two months, our document intelligence teams are seeing a 2X increase in data quality compared to other vendors. We continue to work with Labelbox to further enhance our genAI capabilities and to hit our development timelines.
How Alignerr services work
1
Request services
Request Labelbox services directly from the Labelbox Platform or contact us with your project details. We’ll identify your needs, create a workflow design, design quality controls, and build clear training instructions.
2
Curate AI trainers
We curate a dedicated team of experts from Alignerr, our global community of highly skilled AI trainers. We strive to provide a match within 24 hours. Training and iteration continue until the desired quality threshold is achieved.
3
Launch production
Once any project-specific assessments are complete and AI trainers are calibrated, your project is ready to launch. Your dedicated labeling team will generate lightning-fast labels at scale, with industry-leading quality that’s trusted by leading AI builders.
4
Collaborate and iterate
The Labelbox Platform gives you unparalleled precision and control to manage efficient QA workflows, communicate with labelers in real-time, and monitor important metrics every step of the way. We adjust and iterate to deliver high-quality data.
Simplify operations with a fully managed services
Our proven Labelbox labeling service can take you from initiation to production-scale data generation in just a few days.
Staff your private data factory with Alignerr Connect
Quickly discover and onboard highly skilled domain experts with a proven track record of performing data labeling, rating, and model evaluation tasks.
Frontier intelligence
Teach models with frontier human intelligence powered by Alignerrs that are carefully vetted through a series of human and AI interviews with a 3% acceptance rate.
Available today
Connect with experts ready to work now and avoid the onboarding and sourcing challenges with building a custom workforce.
Unparalleled insights
Screen Alignerrs based on interview transcripts, assessment scores, and advanced metrics from past projects, like rework rate and efficiency, to build high-impact teams.
Continuous evaluation
Continuously elevate your AI training teams by using real-time ratings and reviews from recent AI projects that were completed for leading frontier AI labs.