Trusted Data Service Provider

Empowering Innovative Healthcare Solutions

At Kotwel, we are dedicated to providing precise data annotation services that empower healthcare organizations worldwide to unlock the full potential of AI-driven healthcare solutions. With our unwavering commitment to accuracy, reliability, and precision, we enable the development of groundbreaking medical technologies and drive forward the future of healthcare.

Skillful and well-trained annotators

Strict quality control procedure

Data privacy and security assurance

Find out how we can help accelerate your AI projects

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.

We offer data annotation services with a stellar workforce and well-equipped infrastructure to implement a large scale image annotation project in a limited timeframe.

Quality Assurance

QC team to ensure the quality

Full Support

Quick response and regular updates


Scalable workforce on demand

Competent Annotators

Kotwel's annotation team is well-trained so that they are able to work perfectly with a wide range of annotation methods and types.

Our annotators are so well-treated that they are willing to go the extra mile to deliver the best quality of annotation.

Image Annotation Service Kotwel

Never get late salary payment, they even pay me earlier than expected. My teammates are friendly, helpful and fun as hell. I feel so lucky to work for such a wonderful company!

Pham Long
Data Annotator at Kotwel

Probably one of the best companies to work for. I feel that my voice is heard and my input is taken into consideration. The senior team is always approachable which is a huge plus as well.

Thai Huong
Data Annotator at Kotwel

Transparent and conscientious company. Treats employees as assets. They truly care about their people.

Hoang Bach
Data Annotator at Kotwel

Aim To Innovate


Leading Provider of Accurate Data Annotation Solutions for Healthcare Technologies

Our Clients Trust Us

Client Testimonials

How clients talk about their experience with Kotwel


Michael T.

Technology Firm

As a company providing technology solutions, we rely heavily on accurate and well-annotated data to power our AI algorithms. That's why we feel so lucky to have found Kotwel as our trusted partner for data annotation services. 

Emilia J.

Emilia J.

Retail Firm

We have been using Kotwel's data annotation services to help us improve our product recommendations and optimize our inventory management. So far, so good!

Priya M

Priya M.

Logistics Firm

We just love working with Kotwel. It's such a relief to have found a partner that truly understands our requirements and delivers such precisely annotated data.

Tobias L

Tobias L.

Networking Firm

We couldn't be happier with the data annotation services provided by Kotwel. Thanks to their help, our NLP and computer vision algorithms are performing much better than ever before.

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