Speech Data,
Verified by Science.
High-quality speech datasets annotated and reviewed by licensed Speech-Language Pathologists — built for teams training and evaluating speech AI.
The internet taught models to hear noise. We teach them to hear people.
Scraped audio is legally risky and linguistically messy — it can't capture real accents or exact phoneme variation. We commission, annotate, and certify speech data the way a clinical study would.
Source
Consented, work-for-hire recordings from native speakers worldwide.
Annotate
Licensed speech experts transcribe every file phoneme by phoneme.
Certify
A second expert verifies every phoneme boundary before it ships.
Package
Rights-cleared, API-ready, with full demographic metadata.
How to work with us
Request a sample
A short call, then de-identified samples matched to your use case.
License access
A data license scoped to the dataset and use case you need.
Receive data
Secure, API-ready access within one to two days.