Jump to content
Get a Quote

Data Annotation Services

Supercharge Your AI with Human-Led, Scalable Data Annotation.

Data Labeling & Annotation for Text, Audio & Visuals

Train your machine learning models for peak performance with Wolfestone Group's data annotation services.

Our human-in-the-loop labeling ensures exceptional accuracy and efficiency, empowering your AI to make smarter decisions, faster.

Get a quote today or book a free consultation below.

Book a Free AI Consultation

  • Enhanced Security: We prioritize data security with industry-leading, ISO 27001-certified practices to keep your information safe.
  • Scalable Solutions: Our experienced project managers adapt to your project's size, ensuring smooth growth, annotator assignment, and timely delivery.
  • Unmatched Accuracy: Our expert-in-the-loop labeling guarantees exceptional data quality.
  • Multilingual Expertise: Obtain text annotation in any language, from a well-established language service provider.

Our Process: Transforming Raw Data into Smart AI

Data annotation and labeling is the foundation for building intelligent AI models. From project scoping to labeling, Wolfestone Group follows an to ensure your data power your machine learning.

1. Project Scoping & Preparation:

We begin by collaborating with you to understand your project goals and the specific use case for your model.

Once the project scope is defined, we securely obtain your raw data and ensure it is properly formatted for efficient annotation.

2. Expert-in-the-Loop Data Labeling:

Our team of multilingual, qualified annotators leverage specialized tools to accurately label your data according to the agreed-upon scheme.

This may involve identifying images, transcribing audio recordings, or classifying text sentiment.

3. Project Completion:

Upon successful completion, your labeled data is delivered securely in a format compatible with your AI development tools.

We provide clear documentation and are happy to answer any questions you may have about the labeled data.

How it Works

Data annotation is the act of adding labels or tags to raw data to make it meaningful and understanding for machine learning algorithms.

The process acts as the bridge between the vast amount of raw data available and the ability of machines to utilize it effectively and intelligently.

Text Annotation

Whether it's sentiment analysis for customer reviews, topic labeling for articles, or entity recognition for documents, we will ensure you AI understands the complexities of the human language—in any language.

Image & Video

Through object detection and image segmentation, we transform raw visuals, images, and videos into valuable data for your AI to interpret the world with precision.

Audio Annotation

Our expertise extends to audio annotation, including tasks like multilingual speech-to-text transcription, speaker identification, and sentiment analysis for voice calls.

CTA 2020 09 08 151038

Get a free quote or consultation today.

Data Annotation Services FAQs

Wolfestone Group: Your Trusted Data Annotation Company


Language Pairs


Awards & Nominations


Customer Satisfaction

Wolfestone Group is a leading provider of high-quality data annotation services, empowering businesses to build smarter AI models.

Our team of experts transforms raw data across various formats—text, image, video, and audio— into the fuel that powers intelligent machines. We are committed to delivering exceptional accuracy, scalability, and multilingual support to unlock the full potential of your AI projects.

Global Reach: Take your business to any market, big or small. Our language services span 220+ language pairs and employ linguists who specialize in dozens of industries, including medical, legal, finance, pharma, education, and marketing.

Tailored Language Solutions: Only pay for the services you need. We tailor plans for your business and budget. Wolfestone Group is proud to work with both major corporate clients and small businesses alike.

Rapid and Responsive: We pride ourselves on our speed of service. Contact us and you will hear back within hours. You will then meet your dedicated account manager or specialist on your project, with our rapid translation service being delivered within 24 hours.

The Highest Standards of Accuracy: We're committed to providing the most accurate translation, localization, and data solutions possible. Our rigorous editing and quality control process involves multiple rounds of human and AI checks to ensure your content is suitable for multiple metrics, including meaning, tone, register, and more.

Backed by Security and Technology: We are one of the few localization agencies in our sector to have our commitment to data security and translation management internationally recognized by the prestigious ISO 9001:2015, ISO 17100:2015, and ISO 27001:2013.