What is People For AI?
People for AI specializes in delivering high-quality training data for AI algorithms. Through rigorous technical standards and human-centered, ethically-driven manual annotation practices, we transform raw data into a competitive advantage for our clients. The company does not rely on crowdsourcing; instead, it employs only long-term contracted in-house annotators, ensuring both data security and superior annotation quality, while fostering transparent collaboration via regular metrics and progress reporting.
Key features
We exclusively use in-house contracted annotators, eliminating crowdsourcing to safeguard data security and deliver world-class annotation quality;
For complex projects, we collaborate with clients to co-define data annotation strategies and provide expert-level support along with agile, iterative annotation workflows.
Use cases and audience
We offer flexible collaboration models tailored to project scale and priorities, serving startups, non-governmental organizations (NGOs), and global enterprises.
- Autonomous vehicle project: classifying pedestrians and traffic signs, and performing image segmentation.
- Microscope Image Annotation: Labeling Mineral and Biological Data
- Infrastructure Inspection: Identifying Defects in Railway and Energy Networks
Raw data—including microscope images, autonomous driving scene images, infrastructure inspection images, food and retail product images, and more—along with client-specified annotation tools and domain expertise requirements.
High-quality AI training datasets, including structured annotation results such as classification labels and semantic segmentation masks, accompanied by quality metric reports and progress updates.
Frequently asked questions
Why Choose People for AI?
People for AI is a general-purpose data annotation company that serves multiple industries, equipped with dedicated teams, tailored annotation tools, and processes designed to ensure the highest annotation quality.
Can People for AI Annotate My Project?
It can handle projects ranging from the most complex to the simplest; its annotators come from diverse backgrounds, with pricing differentiated between expert-level and junior annotators.
How to use
- 01
Submit Project Requirements via the Official Website Contact Form
- 02
A Dedicated Project Manager Will Coordinate and Assemble a Professional Annotation Team
- 03
Jointly Define Annotation Tools and Initial Annotation Guidelines
- 04
Launch the Annotation Project, Employing an Agile Iterative Process Throughout to Ensure Quality
Pricing and availability
For production-level projects exceeding 500 annotation hours, the standard rate typically falls between €6–€9 per annotation hour, covering approximately 80% of projects. This price includes annotation, quality review, and customer support (including communication, iterative methodologies, and optimization of annotation guidelines), but excludes team screening/training and deployment of annotation tools (costing €200–€300, depending on complexity). If the agreed-upon quality KPIs are not met, up to two rounds of free rework will be provided.
- Pricing source
- https://www.peopleforai.com/
- Pricing last updated
- 2026-10-30
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-30

