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
Our AI Training Data Services
Data Collection
Reliable data from diverse sources, collected with automated and manual quality checks.Data Annotation
Accurate image & video labeling services ensuring high-quality training data for AI models and generative AI systems.LLM Training
Customized training solutions for large language models, including multilingual speech datasets to enhance your AI.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
iBeta
Fraud prevention & iBeta Certification success
- 125K files
- Datasets: 8
Medical
Diagnostic image datasets with expert annotations
- ~8.3M files
- Datasets: 15
Smart city
Multimodal urban data (video, IoT sensors)
- 3.7M+ files
- Datasets: 18
Content & Language
Multi-source datasets (text, speech, audio) in 32+ languages
- 4.04M+ files
- Datasets: 13
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.
Labelers & AI Experts
Real people ensuring your data quality
Corporate Clients
Trusted by global fintech leaders for KYC solutions
Years in AI Data
Chosen by global enterprises since 2016
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
Unidata Cases
License Plate Annotation for Vehicle Recognition System
- 100,000 images with detailed license plate markup (bounding boxes, digits, regional symbols)
- 2 weeks
Sentiment Annotation for Brand Monitoring
- Marketing & Consumer Insights
- 12,000 text samples, 3 sentiment classes (positive, negative, neutral)
- 3 weeks
Surveillance Video Annotation for Entrance Monitoring
- Surveillance & Security
- 90 minutes of video from three cameras, approximately 50-60 thousand frames
- 2 week
Aerial Image Annotation for Urban Planning
- Automotive Industry
- 11,000 aerial images, 132,000 objects, 11 object classes
- 3 weeks
Document Annotation for Financial Services
- Financial Industry
- 6,000 documents, 20 task types
- Ongoing project
Image Annotation for Retail Product Classification
- E-commerce and Retail
- 100,000 annotated images
- 4 months
Intent Annotation for E-commerce
- E-commerce and Retail
- 150,000 user messages
- Ongoing project
Image Annotation for Construction and Heavy Machinery
- Construction & Infrastructure
- 5,000 images
- 5 days
Image Segmentation for Retail Applications
- E-commerce and Retail
-
1,000 high-resolution annotated images
30+ object classes per image - 6 weeks
Image Annotation for Ore Detection
- Mining and Oil & Gas Industry
- 300 annotated ore images
- 1.5 weeks
Chat Message Annotation for Toxic Content Filtering
- E-commerce and Retail
- 100.000 messages
- Ongoing project
Advanced Message Filtering for Platform Safety
- E-commerce and Retail
- Dialogues exchanged between users
- 3 months
Product Grouping for E-commerce
- Major online classifieds platform
- 20,000 listings with triple annotation overlap
- 2 months
Multi-Speaker Audio Annotation for Banking
- Speech AI
- 20 hours of audio, 2 task types (segmentation and transcription)
- 4 weeks
Fight Detection for Surveillance Systems
- Security, Video Analytics
- 200 professionally produced 4K videos
- 2 weeks
Image Data Collection for Hair Loss Classification Task
- Medicine
- 200 annotated sets
- 1.5 months
Audio Data Collection for Emotion-Sensitive Voice Systems
- Development of child response systems for laughter and crying
- 750 unique audio files featuring children's voices
- 1 month
Image Annotation for Strawberry Ripeness Detection
- Agriculture
- 5,000 strawberry images
- 1 month
Image Data Collection for Biometric System
- Biometrics, Facial Identification
- 2,000 photographs across 50 unique sets
- 1 month
Video Data Collection for Street Weapon Detection
- Video Systems and Video Analysis
- 100 hours of video for annotation
- 28 days
E-commerce
Market Research
Customer Support
Human Resources
Social Media Monitoring
Travel & Hospitality
Media & Entertainment
Finance
Why Companies Trust Unidata’s Services for ML/AI
Share your project requirements, we handle the rest. Every service is tailored, executed, and compliance-ready, so you can focus on strategy and growth, not operations.
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.
What our clients are saying
UniData
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.
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.
Ready to get started?
Tell us what you need — we’ll reply within 24h with a free estimate
- Andrew
- Head of Client Success
— I'll guide you through every step, from your first
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