Data Labeling & Annotation Services

Create high quality annotation of text, images, audio and video data to quickly train and operate your AI and ML applications – Powered by advanced AI and 2,000 + experts.

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“Data preparation and engineering tasks represent over 80% of the time consumed in most AI and ML projects.” – Cognilytica Research

The need for reliable training data for AI has never been greater, and with over 25 Years of experience delivering high-quality data labeling and data conversion services, Apex CoVantage is one of the top data labeling companies that has the expertise and resources to help you build production models faster and with greater accuracy.

Data Annotation for all your computer vision and Natural Language Processing (NLP) needs

  • Video Annotation
  • Text Annotation
  • Document Annotation
  • Content Moderation Services


Our image annotation experts specialize in labelling of all types and sizes of images.

Use Cases

  • Object Detection & Classification
  • Retail Product ID & Attributes
  • Parts ID
  • Health Diagnostics
  • Policy Enforcement
  • Search & Ad Relevance
  • Sports Analytics
  • Text-in-image Extraction

Image Annotation Types

Bounding boxes
3D cuboids
Tagging Image elements
Polygonal Segmentation
Semantic Segmentation
Key Point and Landmark
Line and Splines


We leverage advanced tools and techniques to simplify data preparation process and deliver significant time-savings to tag any object for your computer vision models.

Use Cases

  • Autonomous Vehicles
  • Object Tracking
  • Scene Classification
  • Policy Enforcement
  • Sports Analytics
  • Retail Behavior Monitoring
  • Drone Footage
  • Live Event Monitoring
  • Physical Security

Video Annotation Types

Media Bounding boxes
3D cuboids
Tagging Image elements
Polygonal Segmentation
Semantic Segmentation
Key Point and Landmark
Line and Splines


Label multi-lingual text faster and accurately for Natural Language Processing.

Use Cases

  • Document Processing
  • Information Extraction
  • Product Cataloging
  • Web Scraping
  • Chatbots & Virtual Assistants
  • Mobile Apps
  • Customer Service

Text Annotation Types

Named Entity Recognition (NER)
Data Extraction
Sentiment Analysis
Intent Recognition


Turn your document data into actionable insights for improving operational efficiency and customer experience.

Use Cases

  • Financial disclosure reports
  • Document Summarization
  • Receipt and Invoice Processing
  • Healthcare Records & Billing
  • Historical Records

Document Annotation Types

Data Extraction


Monitor, assess and filter user-generated content (UGC) to protect your community, users and customers through our 24/7 content moderation support.

Use Cases

  • Social Media
  • Product Reviews
  • Video Content Analysis
  • Search Relevance
  • Misinformation Detection
  • Comment Section

Content Types

Text-in-Images (OCR)

Our Differentiators

Expert Labeling Teams

For unmatched productivity and accuracy, Apex utilizes full-time dedicated labeling teams. This ensures your data is labeled by an experienced workforce, trained on your specific requirements.

Custom Workflows

Each project has its own unique requirements. That’s why we offer a fully customizable workflow to fit the needs of your project.

Workforce Management Expertise

Since 1988, Apex has been managing large-scale workforces in India for clients around the globe. Through constant innovation and use of automation, we are able to manage our teams of 2,000+ across 7 production facilities, seamlessly and effectively.

Platform Flexibility

Apex is not a platform provider, so we have the flexibility to work on the platforms our clients suggest – either in-house tools or commercially available tools.

Our Process

Our experts will work with you to develop robust workflow best suited to your project

Schedule a free 30 minute consultation