Get A Quote

Data Annotation Services in India

Scale your AI with precision, speed, and affordability. Annotera India — your offshore powerhouse for high-volume data annotation, multilingual labeling, and enterprise-grade AI training data.

IndiaMassive Scale, Deep Talent & Cost-Efficient Data Annotation for Global AI

Annotera’s India operations represent the backbone of our global data annotation delivery network. With delivery centers spanning Tier 1 metros and high-potential Tier 2 cities — including Kolkata, Durgapur, Siliguri, Kalyani, Howrah, Noida, Gurugram, and Mumbai — we offer unmatched scalability, a technically skilled and multilingual workforce, and significant cost advantages for enterprise AI and machine learning projects.

Whether your project demands image segmentation for autonomous vehicles, multilingual text annotation for NLP, audio transcription across Indian and global languages, or large-scale video labeling for surveillance and retail analytics, our India teams deliver secure, accurate, and high-throughput data labeling and annotation services backed by rigorous quality assurance.

India Delivery NetworkAnnotation Centers Across India’s Key Talent Hubs

Annotera’s pan-India footprint gives you access to diverse talent pools, multilingual capabilities, and operational resilience through geographic redundancy.
locations
Kolkata

Flagship India hub & global HQ. Located in Salt Lake Sector V — Kolkata’s premier IT corridor — housing our largest annotation workforce, QA teams, & project management leadership.

locations
Durgapur

Strategic Tier 2 center in West Bengal’s industrial belt. Access to technically trained graduates, competitive costs, and rapid scalability for high-volume projects.

locations
Siliguri
North Bengal center extending delivery into Northeast India’s talent corridor. Supports multilingual annotation in Bengali, Hindi, Nepali, and regional languages.
locations
Kalyani
IT Park ecosystem center specializing in scale-up annotation workflows and operational redundancy alongside the Kolkata hub.
locations
Howrah
Webel IT Park facility adding significant seat capacity and serving as a business continuity site for mission-critical AI projects.
locations
Noida
NCR delivery center (Sector 63) providing proximity to North India’s technology ecosystem. Ideal for Hindi-language annotation and Delhi-NCR client coordination.
locations
Gurugram
India’s corporate capital location serving enterprise clients requiring high-touch engagement, on-site coordination, and experienced domain specialists.
locations
Mumbai
Navi Mumbai’s Millennium Business Park — western India delivery node supporting financial services, retail, and healthcare AI annotation workstreams.

IndustriesComprehensive Data Annotation Services Tailored for AI Applications

Security and surveillance camera
Intent, entity, sentiment, and classification labeling for NLP, conversational AI, and documentation workflows — with particular strength in English and multiple Indian-language annotation.
Autonomous vehicles on a smart road
Image & Video Annotation
Bounding boxes, segmentation, object-tracking, temporal annotation for computer vision, autonomous systems, and retail analytics — delivered at volume from our India centers.
Robotic hand holding a shopping cart symbolizing Annotera’s data annotation outsourcing company expertise in retail AI, product recognition, and customer behavior analysis.
Transcription, speaker-diarization, multilingual labeling for speech and language models — spanning English, Hindi, Bengali, and regional Indian languages.
Humanoid robot analyzing data on a digital screen, representing Annotera’s data annotation outsourcing company expertise in robotics training, automation, and AI model development.
From autonomous-vehicle sensor annotation to retail product-image classification and medical image labeling, we adapt our processes to your domain and data type.

Why Choose UsWhy Choose Annotera India for Data Annotation

Scale & Cost Advantage

India’s vast, educated workforce enables Annotera to scale annotation teams rapidly — from dozens to hundreds of annotators — while delivering 40–60% cost savings compared to onshore models. High-volume projects in image segmentation, object detection, and text classification are our sweet spot.

Multilingual-Capability

Multilingual Annotation Capability

With annotators fluent in English, Hindi, Bengali, Tamil, Telugu, Marathi, and 12+ additional Indian languages, our India teams power multilingual NLP, speech recognition, and conversational AI projects for both domestic and global markets.

Innovation Hub with Deep Tech Talent

Technical Depth & Domain Expertise

Our India workforce includes graduates in engineering, computer science, linguistics, and healthcare — enabling domain-aware annotation for autonomous vehicles, medical AI, retail intelligence, robotics, and security & surveillance applications.

Operational Resilience & Redundancy

With 8 delivery centers across multiple cities and states, our India operations provide built-in geographic redundancy, business continuity, and the flexibility to distribute workloads based on project requirements, language needs, and timeline pressures.

Get in Touch with UsConnect with an Expert

    Frequently Asked QuestionsGot Questions? We’ve Got Answers for You

    Whether you’re exploring annotation options or scaling your AI strategy, our experts are here to clarify, guide, and help you make smarter data decisions.

    Annotera India delivers the full spectrum of data labeling and annotation services — including text classification, named entity recognition, sentiment analysis, image segmentation, bounding box annotation, audio transcription, speaker diarization, and video object tracking. Our India teams support AI model training, computer vision, NLP, and machine learning dataset preparation for industries including autonomous vehicles, robotics, retail, healthcare, and security & surveillance.

    Annotera operates annotation delivery centers in Kolkata (Salt Lake Sector V — our India HQ), Durgapur, Siliguri, Kalyani, Howrah, Noida, Gurugram, and Mumbai. This multi-city footprint provides geographic redundancy, access to diverse talent pools, multilingual capabilities, and operational resilience for enterprise-scale projects.

    India offers the ideal combination of a large, technically skilled workforce, competitive costs, multilingual capability, and a mature IT infrastructure. Annotera’s India operations are ISO 27001-compliant and follow secure workflows, enabling enterprises to scale AI data labeling projects rapidly while maintaining quality, accuracy, and data security.

    Yes. Our India workforce supports annotation in English, Hindi, Bengali, Tamil, Telugu, Marathi, Kannada, Malayalam, Punjabi, Gujarati, and additional regional languages. This makes our India centers ideal for multilingual NLP, speech recognition, conversational AI, and content moderation projects targeting South Asian and global markets.

    Getting started is simple. Contact our team via our Contact or Request a Quote page. We’ll assess your AI project requirements, data type, volume, and language needs, then design a tailored annotation solution — whether you need fully offshore delivery from India, or a hybrid model combining India with our onshore and nearshore locations.