AI is meaningful when you can naturally interact with it.

Explore datasets

We are an audio data research company. Our mission is to bring AI into the real world through voice, the most important interface to human interaction.

We develop audio datasets with the same rigor researchers bring to models.

i.

Hypothesize

Determine an audio AI capability we wish to unlock.

ii.

Design

Architect a shape of data to teach models that capability.

iii.

Experiment

Launch a targeted data collection.

iv.

Evaluate & Iterate

Measure data quality and tune the collection until a small, high-signal set is achieved.

v.

Productionize

Scale the dataset to thousands of hours.

vi.

Release

Publish the dataset, and continuously improve it over time.

Our datasets are used by Fortune 100 companies and research labs that work with speech recognition, translation, synthesis, and conversational AI.

A dataset suite designed for speech-to-speech, multilingual, and voice interaction systems

Converse

Our flagship English dataset consists of channel-separated, natural two-speaker conversations spanning a wide range of topics.

Atlas

A multilingual dataset spanning 15+ languages. It includes metadata on dialects and accents and follows the same format as Converse.

Chorus

A dataset of conversations involving three or more speakers. Originally designed for training speaker-separation and diarization models.

Dialog

A collection of expert conversations across a range of domains.

Browse more datasets or design one with us

We offer additional proprietary datasets not listed here.
Contact us to request a sample, explore more options, or collaborate on a new dataset.

Contact us

How to access our datasets

1. Request samples

We will set up a quick call to understand your use case and then send you relevant data samples.

2. Purchase access

Enter a data license agreement for the dataset and use-cases your team needs.

3. Receive data

For off-the-shelf datasets, we will grant your team access within one to two days.

Bonus: Experiment with us

We frequently partner with research teams to design new shapes of data for any use case.

Contact us for more information.

Join us to shape the future of audio AI

We’re hiring for research, engineering, and operations roles.

See open roles

Interested in working with us?