English (US) Conversational Speech Dataset

Full Official Name: SpeechData.ai English (US) Conversational Speech Dataset
Submission date: Oct. 14, 2026, 5:23 a.m.

1,500 hours of spontaneous English (US) conversations recorded in the United States across 150 vetted native speakers. Dual-channel audio with time-aligned transcripts, speaker metadata (age, gender, region, device), and full chain-of-consent documentation. Licensed for commercial ASR, TTS, and voice AI training.

Creator(s)
SpeechData.ai - Andreas Kromann
Distributor(s)
SpeechData.ai - Andreas Kromann
Right Holder(s)
SpeechData.ai - Andreas Kromann
Status : Accepted
ISLRN :
954-938-013-353-2
Version
1.0
Source
https://www.speechdata.ai/datasets/english-usa
Resource Type
Primary Text
Media Type
Audio
Text
Language(s)
English
Access Medium
-