High-Quality Training Data for Machine Learning & Artificial Intelligence

At Kotwel, we understand the importance and the power of human touch in Machine Learning & Artificial Intelligence. Therefore, we are always striving to help you get more out of your algorithms by generating, labeling and validating unique and high-quality AI training data, specifically tailored to your needs.

AI Training Data Services at Kotwel

With our constant efforts, Kotwel has become a go-to partner of B2B clients worldwide when it comes to their AI training data, AI/ML solutions or localization demands.

Data Collection

Audio Data Sets

Image Data Sets

Video Data Sets

Text Creation

Data Annotation

Audio & Speech Annotation

Image Annotation

Video Annotation

Text Annotation

Data Validation

Ad Evaluation (Ad Review)

Geo-location Evaluation

Machine Translation Quality

Search evaluation

Aim To Innovate



Find out how we can help accelerate your AI initiatives

Our Solutions

We are committed to total customer satisfaction through providing consistently high quality data & services to our worldwide customers.

Data Collection Service for AI/ML

At Kotwel, we provide several different data collection solutions and services to best suit your specific AI program needs. As a global leader in our field, our clients benefit from our capability to quickly deliver large volumes of high-quality AI Training Data across multiple data types, including image, video, speech, audio, and text.

Data Annotation Service for AI/ML

Kotwel is a trustworthy data service provider, offering top-notch data annotation service for Machine Learning and AI. At Kotwel, we can help you with data annotation tasks such as audio annotation, image annotation, video annotation, text annotation, speech annotation, etc.

Image Annotation | Video Annotation | Audio Annotation

Data Validation Service for AI/ML

Data validation is an imperative step in artificial intelligence to ensure the quality of input data before it is used to develop models and algorithms. Therefore, at Kotwel, we have a strict process to obtain clean, valid and reliable data for your AI models.

Search Engine Evaluation | Social Advertisement Evaluation | Content Moderation | Machine Translation Quality Evaluation

High-Quality AI Training Data Services For All Your Industry Needs

Why Kotwel for AI Training Data Services?

High-quality AI Training Data

At Kotwel, excellence is our top priority, and we are committed to providing our clients with exceptional quality services. To achieve this, our dedicated team follows a strict quality process that ensures there is no compromise with quality at any level.

Rapid Turnaround Time

Businesses need fast, reliable solutions to stay competitive in today's fast-paced environment. That's why we offer scalable AI Training Data solutions with rapid turnaround time to meet our clients' changing needs and help them achieve their goals.

Comprehensive Data Security Measures

We understand the importance of data security and the need for unique, high-end data. Therefore, we take every precaution to ensure that our clients' data is protected by comprehensive data security measures.

Personalized Pricing to Meet Your Needs

Our pricing plans are designed to be flexible, customizable, and transparent. We work closely with our clients to understand their budget and requirements and create pricing plans that are tailored to their specific needs.

Kotwel's Workflow

1. Project set-up

Our team will work with you to establish priorities and define deliverables. They'll work to develop a custom solution based on your project objectives and timeline.

2. Production

We start the project and keep you updated regularly on the progress. Our dedicated manager will be in contact to answer all your questions and assist you until the process is completed.

3. Delivery

Our project management team checks, packages and formats the deliverables before being sent to you for final approval.

4. Post-completion customer service

Our company want to ensure your satisfaction with our delivery. We are willing to continue supporting you even after the project is completed.

Our Clients Trust Us

Client Testimonials

How clients talk about their experience with Kotwel


Anthony J.

Publishing Firm

Top in every way, responsiveness, customer relationship and best quality. I will definitely contact Kotwel again for upcoming projects.


Chris H.

Technology Firm

If I could describe Kotwel services in only three words, they would be: excellent, speedy & productive.

Ye-jun K.

Ye-jun K.

Healthcare Firm

Kotwel really adapted to our needs. They understood what we were looking for, and offered us unique and appropriate solutions.

Hoang T.

Hoang T.

Manpower Firm

Our company used Kotwel's data service and other services. They delivered high-quality results that were very satisfying. The project coordinator was very enthusiastic, helpful, and professional. Five stars for fantastic service.

Quality is our top priority

Excellence remains the prime focus of our dedicated team. We follow a strict quality process to ensure no compromise with quality at any level.

At Kotwel, we offer high-quality AI Training Data for Machine Learning and AI. Our clients benefit from our capability to quickly deliver large volumes of AI training data across multiple data types, including image, video, speech, audio, and text.

Quality Assurance

Dedicated and competent QC team

Full Support

Quick response and regular updates


Scalable workforce on demand

Drive your projects forward faster with less effort