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.

Image Collection | Video Collection | Audio Collection

Data Annotation Service for AI/ML

Kotwel is a trustworthy data service provider, offering pixel-precision 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 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

The Right Place Where You’ll Get High-Quality Data Oursourcing Services For All Your Industry Needs.

Why Kotwel for AI Training Data Services?

High-quality AI Training Data

Excellence remains the prime focus of our dedicated team. We follow a strict quality process to ensure no compromise with quality at any level. Thereby, enabling our clients to possess unique, secure and high ended data.

Turnaround Time with Scalable Solution

We offer recognition services with a stellar workforce and well-equipped infrastructure to generate training data in a limited timeframe. This comes along with a scalable solution to handle data in bulk, ensuing quality outputs.

Security of Data at Each Level

Maintaining full data security and confidentiality is our priority. The dedicated team ensures no breach of data at any given point. Your data remains safe with us before, during and after delivery of the requisites.

Flexible Pricing

Once you become our client, we ensure in this journey you get the best deal with maximum benefits. Flexible pricing structure, affordable and secure services, high-quality data and scalable manpower are all welcomed at Kotwel.

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 support 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 translation. I 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 entry service and some other works. They delivered high-quality results, very satisfying. The project coordinator was very enthusiastic, helpful and professional. 5 stars for fantastic service.

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