Explore datasets

Commercial training data from specialist providers. Listings show what each source advertises; licensing is confirmed with the provider before any agreement.

179 datasets

Sort

Category:Speech & AudioUse case:LLM pre-training

Audio · TextAdvertised

American English Speech Synthesis Corpus-Female | 19.46 Hours | Text-to-Speech(TTS) Data

Female audio data of American English,. It is recorded by American English native speaker, with authentic accent and sweet sound.

Language: English
Volume: 19.5 h
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

British English Average Tone Speech Synthesis Corpus | 10 People | Text-to-Speech(TTS) Data

10 People - British English Average Tone Speech Synthesis Corpus.

Language: English
Volume: 10 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

Canadian French Average Tone Speech Synthesis Corpus | 2 People | Text-to-Speech(TTS) Data

2 People - Canadian French Average Tone Speech Synthesis Corpus Format 48,000Hz, 24bit, uncompressed wav, mono channel; Recording environment professional recording…

Language: French
Volume: 2 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

Dutch Average Tone Speech Synthesis Corpus | 2 People | Text-to-Speech(TTS) Data

2 People - Dutch Average Tone Speech Synthesis Corpus.

Language: Dutch
Volume: 2 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

Hong Kong Cantonese Average Tone Speech Synthesis Corpus | 38 People | Text-to-Speech(TTS) Data

38 People - Hong Kong Cantonese Average Tone Speech Synthesis Corpus, It is recorded by Hong Kong native speakers.

Language: Cantonese
Volume: 38 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

Indonesian Average Tone Speech Synthesis Corpus | 3 People | Text-to-Speech(TTS) Data

4 People - Indonesian Average Tone Speech Synthesis Corpus.

Language: Indonesian
Volume: 3 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

Italian Average Tone Speech Synthesis Corpus | 3 People | Text-to-Speech(TTS) Data

3 People - Italian Average Tone Speech Synthesis Corpus.

Language: Italian
Volume: 3 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

Korean Average Tone Speech Synthesis Corpus | 2 People | Text-to-Speech(TTS) Data

2 People - Korean Average Tone Speech Synthesis Corpus.

Language: Korean
Volume: 2 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · TextAdvertised

New Zealand English Average Tone Speech Synthesis Corpus | 2 People | Text-to-Speech(TTS) Data

2 People - New Zealand English Average Tone Speech Synthesis Corpus.

Language: English
Volume: 2 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · Text · MultimodalAdvertised

Podcast Audio Data | Egyptian Arabic Multi-Speaker Dialogue Audio Corpus | 10,000+ Hours with Full Transcription | .WAV .JSON

Specifications: ‣ Volume: 100,000+ hours ‣ Format: 8kHz, mono channel (WAV audio + JSON transcript) ‣ Environment: Studio, podcast-quality recording ‣ Recording content:…

Language: Arabic
Volume: 10k h
Domain: Education +1
Use case: Speech recognition

Price on request

Audio · TextAdvertised

Spanish Average Tone Speech Synthesis Corpus | 2 People | Text-to-Speech(TTS) Data

2 People - Spanish Average Tone Speech Synthesis Corpus.

Language: Spanish
Volume: 2 people
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · Text · MultimodalAdvertised

Malaysian Spontaneous Dialogue Audio Corpus | 10,000+ Hours, Multi-Speaker, Full Transcription | AI Training, Speech Recognition | Podcast Audio Data

Specifications: ‣ Volume: 100,000+ hours ‣ Format: 8kHz, mono channel (WAV audio + JSON transcript) ‣ Environment: Studio, podcast-quality recording, podcast audio data…

Language: —
Volume: 10k h
Domain: Education +1
Use case: Speech recognition

Price on request

Audio · TextAdvertised

Multilingual Call Center Audio Dataset - 3.65 M Hours, Dual-Channel, Premium Metadata (Gender, Age, Industry) | Audio Data

This dataset offers a large-scale multilingual speech corpus covering 54 global languages, including Arabic, Hindi, English (US/UK/India), Mandarin, Spanish, French, and…

Language: —
Volume: 3.7M h
Domain: Science & Research
Use case: Speech recognition

Price on request

Audio · MedicalAdvertised

Real-world doctor-patient audio conversations across 14 medical specialties with human transcription

Real-world unscripted live doctor-patient conversations captured on patient mobile devices in clinical and at-home contexts.

Language: English
Volume: 9,385 h
Domain: Healthcare
Use case: Speech recognition

Price on request

AudioAdvertised

Urdu conversational podcasts spanning arts, education, religion

Conversational podcasts in urdu in various genre like arts, books, education, religion, society, etc.

Language: Urdu
Volume: 7,222 h
Domain: Speech & Audio
Use case: LLM pre-training

Price on request

AudioAdvertised

ACN - Real-Time US English Conversational Audio Feed (1,000 hrs/month, time-based + API delivery, full enrichment stack | WAV, JSON, JSONL)

ACN's Real-Time US English Conversational Audio Feed delivers 1,000 hours of newly produced, rights-cleared US English conversational audio every month via API -- giving…

Language: English
Volume: —
Domain: Education +1
Use case: Speech recognition

Price on request

AudioAdvertised