Contribute Your Voice
Contribute your voice to create an open data repository of Indian languages


Validate What They Say
Help us by validating the recordings that others have contributed

Bolo India: A crowdsourcing initiative for Indian languages

India needs to be Aatmanirbhar in the area of speech recognition in Indian languages. Hence, we want to create an open data repository of many Indian voices. Bolo India invites you to volunteer contribute your voice for this cause. Know More

Bolo India Infograph

We rely on your contributions

The key to building speech recognition models, lies in the diversity of the data that you provide by contributing across states, dialects, accents, gender and age group. The magnitude of this diversity across the nation, gives us collective strength in empowering our languages. Know More

languages contributed

speakers contributed

hours recorded

0 - 1hr
1 - 2hrs
2 - 4hrs
4+ hrs

Top Languages