Gold Standard Data For ASR Research
We are on a mission to reduce WER to < 5%
Gold Standard Data For ASR Research
We are on a mission to reduce WER to < 5%
We are an audio data research lab dedicated to advancing speech technology. We engineer multilingual speech datasets, gold test sets, and evaluations that advance global speech recognition.
The Josh Talks Data Engine powers leading ML teams with wide linguistic coverage, scale, and research-grade quality.
Why choose Josh Talks?

Grass-roots Diversity
Voices, faces, documents and street scenes from every state, age group and socioeconomic tier—captured exactly where AI products are used.

Measurable Quality
Dual human-in-the-loop review + anomaly detection keeps mean label error < 2 % across all modalities.

Global Multilingual Coverage
17 languages of two-channel (speaker-separated) conversations, rigorously curated across tens of thousands of topics.

Ethical Sourcing
GDPR-ready consent flows, automated PII redaction in audio and imagery, plus community revenue-share for every contributor.

Enterprise-grade Security
Air-gapped annotation rooms, ISO-27001 cloud tenancy and per-file audit trails built for Big-Tech compliance teams.
Data Scarcity to Abundance
Our patented means of data production and annotation allows us to generate and label 10 Million Hours of voice data every year
Channel Separated Conversational Audio Datasets
Train your AI models using data from the grassroots of India through Josh Talks’ network of Training Data Specialists

Multi-lingual Datasets

Multilingual and code-switching Voice Datasets

Low Resource, Rare Language and Dialect Voice Datasets

Accented English Speech Dataset

Voice Datasets in - English, Hindi, Tamil, Marathi, Telugu, Bangla, Kannada, Malayalam, Punjabi, Oriya, Gujarati, Assamese

Multi-Speaker Datasets

Multiple Speaker spontaneous conversations

Diarized speaker stems for up to 16 speakers

Multi-Speaker debate datasets

Emotion Rich Data

Emotionally Aware and Annotated Conversations

Datasets covering 9 emotions - Neutral, Angry, Happy, Sad, Fear, Anxious, Surprised, Confused, Excited

Other Datasets

Noisy and Adverse Environment Datasets

Privacy Preserving Highly Personalized Voice Datasets

Voice Datasets for Accessibility

Child Speech Datasets
Two Channel Separated Conversational Audio
Voice Datasets in - English, Hindi, Tamil, Marathi, Telugu, Bangla, Kannada, Malayalam, Punjabi, Oriya, Gujarati, Assamese, Japanese, Korean, US English, Indonesian, Arabic and other languages.
Customers across our portfolio of products










