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Best Data for Speech Recognition

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Eugenio Caterino
Editor & Data Industry Expert
Find the best data sources for Speech Recognition. Compare data samples from the top data providers and buy the right dataset with confidence.
Our Data Partners
177M episodes
250 countries covered
20 years of historical data
Access the most up-to-date, comprehensive podcast audio database, with 35+ rich data attributes for podcasts and all audio urls with over 24,000 years! Our m...
177M episodes
100% uptime
250 countries covered
Developer-friendly and Enterprise-grade Podcast API. Structured, relevant, real-time. Search the meta data of 3,500,000+ podcasts and 177,000,000+ episode...
3.5M podcasts
250 countries covered
20 years of historical data
Access the most up-to-date, comprehensive podcast database, complete with 35+ rich data attributes. Our meticulously curated dataset guarantees top-tier qual...
1M hours
95% Accuracy
98 countries covered
Off-the-shelf 1 million hours of Unsupervised speech dataset, covering 10+ languages(English, French, German, Japanese, Arabic, Mandarin and etc. , 100,000 h...
20K hours
98% Word Accuracy Rate
42 countries covered
Off-the-shelf 20,000 hours of Real-world Casual Conversation Speech data, covering 30+ languages. Covering diverse domains like self-media, conversations, li...
10 hours
Bulgaria covered
Fourth dataset of 10 hours of Bulgarian dialogue (two people, separate tracks) about general topics. The dataset is high quality with no noise and high-quali...
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Listen Notes
Based in USA
Listen Notes is the leading podcast search engine and database since 2017, trusted by finance, AI, PR, sales, and more. We offer high-quality datasets via do...
Podcasts
3,500,000+
Episodes
177,000,000+
Languages
50+
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StageZero
Based in Finland
We are a Helsinki, Finland-based AI data company and innovator of the ground-breaking MicroTasks technology used for ethical data creation and labeling.
Trusted by
Billion $ companies
1k+ users
Available instantly
EU
Coverage
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WayWithWords
Based in UK
Having produced proprietary speech datasets for customers over the years, Way With Words is now listing its own off-the-shelf datasets in order to evidence o...
GDPR
Compliant
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Nexdata
Based in USA
Founded in 2011, Nexdata has grown to be a globally renowned AI training data service company. Nexdata owns an extensive library of off-the-shelf datasets an...
Volume
1M Hours Speech, 800TB Image
Accuracy
Above 95%
Copyright
Collected with Consent