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High-quality
 AI Training Data

Unidata provides end-to-end data solutions from collection and expert labeling to LLM training so your team can stay focused on building real-world AI products

Data collection

Robots Data

Data Annotation

Biometric Datasets

Data Generation

NER Services

Medical Datasets

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Our AI Training Data Services

We offer end-to-end training data services to support your AI development:
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Egocentric Data Collection

First-person video and sensor data from head-mounted cameras and wearables — real human and controlled-environment datasets for humanoid robots, AR/VR and foundation models.
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Data Collection

Reliable data from diverse sources, collected with automated and manual quality checks.
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Data Annotation

Accurate image & video labeling services ensuring high-quality training data for AI models and generative AI systems.
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Robots Training

Training data for robot learning and manipulation — human demonstrations, robot arms, humanoid and mobile systems, plus synthetic scenes.
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LLM Training

Customized training solutions for large language models, including multilingual speech datasets to enhance your AI.
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AI Model Check

Independent stress-testing on 70+ proprietary datasets to expose where your model breaks: spoof attacks, demographic gaps, lighting edge cases, and rare failure modes.
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Ready-to-use Training Datasets

High-quality labeled datasets with real-world data and synthetic samples for AI models, machine learning, and generative AI

Biometric

Face/fingerprint datasets – anti-spoofing & ID

  • 41.1M files
  • Datasets: 29
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iBeta

Fraud prevention & iBeta Certification success

  • 125K files
  • Datasets: 8
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Medical

Diagnostic image datasets with expert annotations

  • ~8.3M files
  • Datasets: 15
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Smart city

Multimodal urban data (video, IoT sensors)

  • 3.7M+ files
  • Datasets: 18
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Content & Language

Multi-source datasets (text, speech, audio) in 32+ languages

  • 4.04M+ files
  • Datasets: 13
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Images 40,000,000+ files
Video 600,000+ files
Medical 8,500,000+ files
Logs 4,000,000+ files
Audio 5,000+ hours
All Datasets

Trending Datasets

Image

3D Residential Scans Dataset

3D Residential Scans Dataset contains 3D scans of apartments, including splats and meshes generated via 3DGS technology, with high-quality point […]

Tasks
3D Reconstruction, Scene Understanding, Mesh Generation
Scan format
PLY / LAS (splats), OBJ/GLTF (meshes)
Capture device
XGRIDS PortalCam
Number of scans
100
Sensor outputs
3-axis accelerometer, 3-axis gyroscope, 3-axis magnetometer, Orientation quaternions
egocentric dataset

Egocentric Video Dataset

This egocentric dataset contains 4,050 hours of first-person videos capturing daily activities in home environments, designed for Physical AI, robotic […]

Tasks
Hand Activity Recognition, Egocentric Action Recognition, Hand-Object Interaction
Hours of recordings
4,050
Video source
Pico 4 Ultra VR headset (egocentric) + 4 Zed stereo cameras (spatial depth)
Sensor data
IMU signals — accelerometer, gyroscope, magnetometer
Activities
Sorting, transferring, folding, assembly/disassembly, tool use, two-handed manipulation
robot dataset

Lerobot SO-101 Manipulations Dataset

Lerobot SO-101 Manipulations Dataset is a compact, high-quality set of 20 teleoperated robotic arm recordings (~30 FPS) captured on the […]

Tasks:
Pick-and-place, manipulation
Format:
LeRobot v2.1 (Parquet + MP4)
Sensor data:
3 camera views, 7-axis state and action space
Episodes:
20
Training:
Compatible with imitation learning pipelines
robotic dataset

Robotic Household Activities Dataset

This droid dataset comprises 1,000 hours of multimodal recordings of cleaning, laundry folding, and dishwashing activities, combining head-mounted video with […]

Tasks:
Human Activity Recognition, motion analysis, action segmentation
Sensor data:
3-axis accelerometer, gyroscope, magnetometer + orientation quaternions
Video:
Head-mounted MP4, JSON metadata
Hours:
1,000
Use:
Robotic learning, foundation models, humanoid systems

Who Are We?

Founded in 2016, Unidata provides end-to-end data solutions from collection and labeling to LLM training.

Our mission is to help AI teams build smarter, faster with reliable data.

Learn more
1,100+

Labelers & AI Experts

Real people ensuring
your data quality

200+

Corporate Clients

Trusted by global fintech leaders for KYC solutions

9

Years in AI Data

Chosen by global enterprises since 2016

70+

Datasets

Ready for immediate use with zero setup

Data Struggles? Let Unidata Help

Challenges

Need ML-ready data, but it's complex and costly
Raw data, no labeling resources
No data left
Data is expensive or hard to get
Long timeline & unpredictable budgets

Our Solution

Full-cycle service from sourcing to annotation & QA
1,000+ annotators, 3-tier quality control
70+ unique pre-labeled datasets
Custom data collection & processing
Fast, budget-friendly delivery
Let’s talk about how Unidata can support your AI goals — faster, smarter, and at scale. Get a free consultation

Unidata Cases

Egocentric Data Collection for Humanoid Robot Training

Egocentric Data Collection for Humanoid Robot Training

  • Robotics, Computer Vision
  • 7 weeks
Learn more

Data for Simulations: 3D Scanning for Robot Training

  • Robotics, Computer Vision
  • 6 weeks
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Expert Financial Data Annotation for AI

  • 7000 financial cases
  • 3 months
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Mathematical Reasoning Validation for AI

  • 3,500 problems
  • 1.5 months
Learn more

LiDAR Annotation for Robotics

  • Robotics
  • 3,000 LiDAR point clouds
  • 19 days
Learn more

Hindi Speech Transcription Dataset for ASR Evaluation

  • 1.5 weeks
Learn more

Arabic Language Data Annotation for LLM Evaluation

  • Telecom, AI
  • 7 weeks
Learn more

Fabric Mask Dataset for Biometric Testing

  • Biometrics
  • Prototype-based production with scalable output
  • 3 months
Learn more

Multiview Emotion Capture for AI Training

  • Human Behavior AI
  • Continuous attack-based data generation
  • 2 months
Learn more

Biometric Spoofing Attack Simulation for Face Recognition Systems

  • Biometric Security
  • Continuous generation of spoofing attack attempts
  • Ongoing adversarial testing project
Learn more

Industries

View cases

E-commerce

Retailers analyze product reviews to understand how customers feel. Insights highlight positives, flag negatives, and guide merchandising with analytics tools to boost conversions.

Market Research

Researchers analyze open responses to uncover positives, negatives, and emotion. Businesses use text analytics to refine products and align messaging with audience needs.

Customer Support

Support teams use analytics software to spot service gaps, improve customer support, and enhance customer experiences based on recurring patterns in chats and tickets.

Human Resources

HR teams evaluate employee feedback to surface team sentiment. Text analytics supports culture programs, tracks engagement trends, and improves internal communication and retention.

Social Media Monitoring

Brands apply media monitoring tools to track sentiment in posts and replies. This helps detect early shifts, manage risks, and shape communication strategy.

Travel & Hospitality

Travel brands analyze guest reviews with sentiment tools to flag negatives, highlight great customer experiences, and enhance products across services and channels.

Media & Entertainment

Media companies assess product reviews and feedback to understand reactions. Media monitoring tools help refine content strategy and strengthen customer experiences across platforms.

Finance

Financial teams use analytics software to track market sentiment, detect negatives in commentary, and support smarter, faster investment and risk decisions.

Why Companies Trust Unidata

1,100+ Labelers & AI Experts

  • 920K files labeled daily across text, audio, video, and image data
  • 20+ expert-level data labeling tools for quality & speed
01

19+ Industries & Diverse Data Types

  • Finance, IT, Retail, Healthcare & more
  • Standard and specialized formats (DICOM, LiDAR)
02

Turnkey ML/AI Services

  • From data collection to validation
  • Multi-type annotation tailored to you
03

100% Legal & Secure

  • Legally sourced & stored data
  • AWS ISO 27001/27701
04

Smooth Collaboration

  • Dedicated PM & SLA guarantee
  • Europe-timezone communication
05

Need Proof?

See the results we've delivered for leading tech companies and startups

Explore our case

Trusted Data Collection

Data is collected on the Prolific platform, which offers a diverse pool of participants and allows customizations by gender, age, location, or professional background, while ensuring participant consent.

Combining platform filters with team expertise ensures reliability during both collection and validation, and guarantees the data aligns precisely with client requirements.

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What our clients are saying

UniData

4 3 Reviews

PA

Paul 2025-02-21

Very Positive Experience!

The team was very responsive when requesting a specific dataset, and was able to work with us on what data we specifically needed and custom pricing for our use case. Overall a great experience, and would recommend them to others!

TH

Thorsten 2025-01-09

Very good experience

We got in touch with UniData to buy several datasets from them. Communication was very cooperative, quick, and friendly. We were able to find contract conditions that suited both parties well. I also appreciate the team's dedication to understand and address the needs of the customer. And the datasets we bought from UniData matched with our expectations.

Max Crous 2024-10-08

Data purchase

Our team got in touch with UniData for purchasing video data. The team at UniData was transparent, timely, and pleasant to communicate and negotiate with. Their samples and descriptions aligned well with the data we received. We will certainly reach out to UniData again if we're in search of 3rd party video data.

Abhijeet Zilpelwar 2025-02-26

Data is well organized and easy to…

Data is well organized and easy to consume. We could download and use it for training within few hours of receiving the data links.

Trusted by the world's biggest brands

Latest From Our Blog

Stay ahead in AI/ML with expert tips on data annotation, collection, LLM training, and datasets.

View all
AI Training, Opinion articles 05.12.2025

iBeta Level 3 and the New Standards

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AI Training, Datasets 12.01.2026

All Data Augmentation Techniques

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AI Training 20.04.2026

Egocentric Data Collection for Robot Training: What Actually Works in Production

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AI Training 23.07.2024

How Much Training Data is Needed for Machine Learning?

Read

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