Commercial training data from specialist providers. Listings show what each source advertises; licensing is confirmed with the provider before any agreement.
Clean, high-quality unscripted recordings aligned with transcripts, built for training expressive and natural-sounding TTS systems.
Clean, high-quality scripted recordings aligned with transcripts, built for training expressive and natural-sounding TTS systems.
1. Specifications Format : 44.1 kHz/48 kHz, 16bit/24bit, uncompressed wav, mono channel.
1. Overview Format: 8kHz 16bit, wav, mono channel Recording condition: Phone recording system, with low background noise (call center scenario) Recording content:…
Derived from over 150 years of lexical research, these comprehensive textual and audio data, focused on American English, provide linguistically annotated data.
This dataset consists of standard lab test result files in PDF format.
This dataset contains human-authored communication samples in Arabic (Modern Standard Arabic), curated across common real-world interaction formats such as Email –…
This dataset contains human-authored communication samples in Arabic (Modern Standard Arabic), curated across common real-world interaction formats such as Notes –…
This dataset contains human-authored communication samples in Arabic (Modern Standard Arabic), curated across common real-world interaction formats such as SMS –…
A collection of books with approximately 85 million words across 45 disciplines, including politics, media, psychology, history, literature, and a wide range of other…
The AI Starter Pack is a curated dataset designed for AI research, enabling teams to quickly experiment with: • Noise data (dBA) sampled from 10M+ hours of real-world…
Native Brazilian Portuguese speech recorded by adult contributors across the five regions of Brazil through our web app, on their own phones.
Derived from over 150 years of lexical research, these comprehensive textual and audio data, focused on British English, provide linguistically annotated data.
This dataset includes authentic Hindi-language call center conversations between customers and support agents.
This dataset contains human-authored communication samples in Catalan, curated across common real-world interaction formats such as Email – Longer, structured written…
This dataset contains human-authored communication samples in Catalan, curated across common real-world interaction formats such as Notes – Informal or semi-structured…
This dataset contains human-authored communication samples in Catalan, curated across common real-world interaction formats such as SMS – Short-form conversational…
A collection of simulated conversations between two people (like whatsapp conversations) on a variety of topics.
This dataset is designed for chatbot training and includes real customer support audio conversations in English and Hindi for bilingual voicebots and multilingual…
Comprehensive Chinese language datasets with linguistic annotations, including headwords, definitions, word senses, usage examples, part-of-speech (POS) tags, semantic…
Product reviews annotated with an Aspect Based Sentiment Annotation ontology in zh-cn
The TTS Voice Dataset is a 20,000-hour collection of high-fidelity 48kHz conversational audio recorded globally across numerous languages, regions, accents, and speaker…
This dataset contains human-authored communication samples in Czech, curated across common real-world interaction formats such as Email – Longer, structured written…
A structured corpus of Czech legislation, extracted directly from the Czech Republic’s official open data portal for legal texts.