Global Data Collection
Purpose-built datasets sourced across geographies, languages, demographics, and real-world environments.
About Dhvani.ai
Global AI Data Collection & AI Solutions Company
Built Across Borders. Designed for the World. Dhvani.ai supports the complete AI data lifecycle — from collection to model evaluation — and builds AI solutions on top of it.
CollectionAnnotationValidationEvaluationAI Solutions
End-to-End AI Data Services
From Raw Data to AI-Ready Intelligence
Dhvani.ai supports the AI data lifecycle from collection to model evaluation.
“Dhvani” means sound and voice — and that is where our story begins. Rooted in language and multilingual communication, we have grown into a global AI data partner delivering speech, image, video and text datasets, annotation, validation and evaluation for teams building the next generation of AI.
Today we combine a global contributor network, native-language expertise and technology-enabled workflows to deliver data that is accurate, diverse and fit for purpose — and we are extending that expertise into AI agents and intelligent automation.
AI Data, Built for the Real World
Data that is not only large — but right.
Today’s AI systems operate across languages, cultures, environments, devices, and human interactions. That requires data that is not only large—but accurate, diverse, representative, structured, and fit for purpose.
Dhvani.ai combines:
Human Intelligence
Trained contributors, linguistic expertise, domain specialists, and human-in-the-loop workflows.
AI & Automation
Technology-enabled workflows that accelerate collection, processing, validation, and evaluation.
Quality Engineering
Multi-stage quality controls designed around project-specific acceptance criteria.
Enterprise Delivery
Scalable operational models designed for pilots, production programs, and complex global deployments.
Human Intelligence + AI
The Human Layer Behind Better AI
The most advanced AI systems still depend on human intelligence.
Dhvani.ai combines human expertise with technology and automation to create reliable AI data pipelines. Machines bring speed and scale; people bring judgement, context, cultural understanding and accountability. Together, they produce data you can trust.
- Native-language linguists and reviewers
- Domain specialists for complex projects
- Human-in-the-loop validation at every stage
- Automation that accelerates — never replaces — judgement
The AI Data Lifecycle
We support every stage of your AI data lifecycle
Engage us for a single stage or the complete journey — from the first recording to the final evaluation report.
01Step
Data Collection
Purpose-built speech, image, video, egocentric and document data sourced across geographies, languages and environments.
02Step
Processing & Structuring
Transcription, segmentation, translation and metadata tagging that make raw data usable.
03Step
Annotation & Labeling
Human-labeled image, video, audio and text annotation for Computer Vision, Speech AI, NLP and LLMs.
04Step
Validation & QA
Multi-stage quality controls designed around project-specific acceptance criteria.
05Step
Model Evaluation
Human evaluation of AI outputs for correctness, relevance, bias and real-world performance.
Beyond Data
From AI Data to AI Solutions
Our technology capabilities extend beyond data services. Dhvani.ai also develops AI-powered business solutions designed to help organizations move from traditional workflows to intelligent automation.
AI Agents
Task-oriented AI agents designed around specific business workflows.
AI Chatbots
Intelligent conversational experiences for customers and employees.
WhatsApp AI
AI-powered customer engagement and business automation through WhatsApp.
Intelligent Automation
AI-driven workflows connecting people, systems, and business processes.
Custom AI Applications
Purpose-built AI solutions aligned with specific operational requirements.
Our Global Scale
Numbers that reflect our reach
Built across borders — trusted on projects across continents, languages and modalities.
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Years of Experience
Multilingual delivery since our language-services roots
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Languages & Dialects
Indian, global and low-resource languages
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Countries Supported
Clients and contributors worldwide
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Projects Delivered
Across speech, vision, text and AI solutions
Global
Contributor Network
Native speakers, annotators and specialists
End-to-End
AI Data & Technology Services
From collection to evaluation and AI agents
Our Roots
Rooted in language. Built for AI.
Dhvani.ai began as a multilingual language-services company with deep roots in Vadodara, Gujarat, India — recognised as a Distinguished Member of the American Translators Association (ATA).
Years of translating, localising, transcribing, dubbing and interpreting across 100+ Indian and 200+ international languages gave us something AI teams now need most: the ability to source, understand and quality-check human language at scale, with cultural nuance intact.
Distinguished Member — American Translators Association (ATA)
Language services that shaped us
- Translation & Transcreation
- Transcription
- Localization
- Voice Over, Dubbing & Subtitling
- Interpretation
- Accessibility & PDF Remediation
- Creative Media Localisation
What Drives Us
Vision, mission & values
Our Vision
To be the world’s most trusted partner for the human-quality data and AI solutions that power intelligent systems in every language.
Our Mission
To build accurate, diverse and ethically sourced AI data — and turn it into practical AI that helps organizations work smarter.
Quality First
Every dataset is measured against clear acceptance criteria and reviewed by people before it reaches you.
Ethics & Consent
Informed consent, fair treatment of contributors and privacy-aware workflows are non-negotiable.
Security
Access-controlled environments, NDAs and secure transfer protect your data and IP.
Partnership
Transparent communication and flexible engagement from pilot to enterprise scale.
Why Dhvani.ai
Why AI teams choose us
01
One partner, full lifecycle
Collection, processing, annotation, validation, evaluation and AI solutions under one roof.
02
100+ languages
Native speakers and linguists across Indian, global and low-resource languages.
03
Real-world diversity
Demographic balancing across regions, environments and devices.
04
Flexible scale
From a quick pilot to large-scale, multi-country production programmes.
05
Your tools, your formats
Client tools supported; delivery in JSON, SRT, TXT, CSV, XML and more.
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Responsive team
A dedicated project manager and clear reporting from day one.
FAQ
Frequently asked questions
Still have questions?
Talk to our team directly — we usually reply within a few hours.
Dhvani.ai is a global AI data collection and AI solutions company. We collect, process, annotate, validate and evaluate multilingual, multimodal data for NLP, LLM, speech and computer vision — and we build AI agents, chatbots and automation on top of it.
Let’s Build Together
Let’s build the future of AI together.
Tell us what you are building. We’ll design the data — and the AI — to get you there.