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Speech Recognition Datasets

Instantly enhance AI model performance with high quality off-the-shelf datasets.

Language

All
197
Arabic
4
Burmese
2
Chinese Dialects
4
English
43
French
10
German
8
Hindi
6
Indonesian
8
Italian
7
Japanese
6
Korean
12
Malay
5
Mandarin
8
Others
42
Portugese
4
Russian
5
Spanish
13
Thai
7
Vietnamese
6

Data Type

All
197
Dialogue
97
Read
108

200 Hours - English(the United kingdom) Spontaneous Dialogue Smartphone speech dataset

English(the united kingdom) Spontaneous Dialogue Smartphone speech dataset, collected from dialogues based on given topics. Transcribed with text content, timestamp, speaker's ID, gender and other attributes. Our dataset was collected from extensive and diversify speakers(around 500 native speakers), geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.
English British English UK Conversational

207 Hours – Canadian Speaking English Speech Data by Mobile Phone

English(Canada) Scripted Monologue Smartphone speech dataset, collected from monologue based on given scripts, covering generic domain, human-machine interaction, smart home command and control, in-car command and control, numbers and other domains. Transcribed with text content and other attributes. Our dataset was collected from extensive and diversify speakers(466 people in total), geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.
Canada English Cell phone Reading

222 Hours - English(Korea) Scripted Monologue Smartphone speech dataset

English(Korea) Scripted Monologue Smartphone speech dataset, collected from monologue based on given scripts, covering generic domain, human-machine interaction, smart home command and control, in-car command and control, numbers and other domains. Transcribed with text content and other attributes. Our dataset was collected from extensive and diversify speakers(505 people in total), geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.
Accent English Korea English

207 Hours - English(Japan) Scripted Monologue Smartphone speech dataset

English(Japan) Scripted Monologue Smartphone speech dataset, collected from monologue based on given scripts, covering generic domain, human-machine interaction, smart home command and control, in-car command and control, numbers and other domains. Transcribed with text content and other attributes. Our dataset was collected from extensive and diversify speakers(464 people in total), geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.
Japan English Mobile phone Reading speach

English(Australia) Real-world Casual Conversation and Monologue speech dataset

English(Australia) Real-world Casual Conversation and Monologue speech dataset, covers self-media, conversation, live, variety show and other generic domains, mirrors real-world interactions. Transcribed with text content, speaker's ID, gender, and other attributes. Our dataset was collected from extensive and diversify speakers, geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.
English Australia Casual Conversation ASR

389 Hours – Turkish Spontaneous Dialogue Smartphone speech dataset

Turkish Spontaneous Dialogue Smartphone speech dataset, collected from dialogues based on given topics. Transcribed with text content, timestamp, speaker's ID, gender and other attributes. Our dataset was collected from extensive and diversify speakers(around 400 native speakers), geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.
Turkish Spontaneous Dialogue

672 Hours of Multi-party Conference Multi-channel Recorded Speech Data

672-hour Multi-person Meeting Multi-channel Speech Dataset covers meeting scenarios with 3-6 participants, collected in various conference room environments, mirroring real-world meeting interactions. Transcribed with text content, speaker's ID, gender, location and other attributes. Our dataset achieves high accuracy (sentence accuracy rate ≥97%) and provides high-quality resources for speech recognition and speaker recognition research and applications. Quality tested by various AI companies:
Meeting

Korean Children Speech Dataset – 393 Hours of Scripted Monologues

This 393-hour Korean Children Speech Dataset consists of scripted monologue recordings from young speakers, captured using smartphones. The speech content includes essays, storytelling, and numeric readings. Each audio file is transcribed and annotated with metadata such as speaker ID, gender, and age. Collected from a geographically diverse group of native Korean-speaking children, this dataset is designed to support training of automatic speech recognition (ASR), text-to-speech (TTS), pronunciation evaluation systems, and educational language models. The dataset has been quality-verified by multiple AI enterprises and is fully compliant with GDPR, CCPA, and PIPL privacy regulations.
Korean children speech dataset Korean child voice dataset kids speech recognition dataset Korean Korean ASR training data for children scripted monologue kids Korean smartphone voice dataset Korean Korean kids TTS dataset Korean educational speech corpus

Korean Telephony Speech Dataset – 136 Hours of Spontaneous Calls

This Korean Telephony Speech Dataset contains 136 hours of spontaneous dialogue recorded over phone calls. Covering over 20 real-life domains including customer service, e-commerce, finance, travel, and daily conversations, the dataset features natural two-speaker conversations collected via diverse telephony channels. Each sample is transcribed and annotated with speaker ID, gender, age, and other metadata. Data was collected from 216 native Korean speakers across different regions, enhancing model generalization. Ideal for automatic speech recognition (ASR), speaker diarization, and call center conversational AI systems. All data complies with GDPR, CCPA, and PIPL for responsible and legal AI development.
Korean telephony speech dataset Korean telephone audio telephone conversation Korean call center voice dataset Korean Korean spoken dialogue corpus multilingual telephony dataset Korean voice dataset speech-to-text Korean phone call spontaneous Korean speech data
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