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We proudly offer

Large-Scale Pre-Labeled Speech Datasets

Human-Sourced,
Label-Validated,
and Scientist-Verified OTS Datasets

  • Multiple languages — 🇺🇸 🇪🇸 🇲🇽 🇸🇦 🇧🇷 🇮🇳 🇯🇵 🇨🇳 🇬🇧 🇩🇪 🇫🇷 …

  • Diverse topics: education, finance, legal, entertainment, healthcare, retail, customer service …

  • Validated labels: speaker names & turns, transcripts …

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Production-Grade Voice AI Solutions

Your Custom Voice AI,
On Your Own Servers,
No SaaS Vendor Lock-In.

  • Superior STT/TTS: higher quality & faster inference than open-source or cloud APIs

  • Tailored to your use case: tuned to your domain, languages, and workflows

  • You own the code: 100% IP rights on all customization

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Avant-Garde Voice AI Consulting Services

Established in 2015.
Experienced in Assisting Clients,
Located in San Francisco

  • Market & technology evaluation: competitive landscape, build-vs-buy

  • Strategic business planning: roadmap, staffing, go-to-market

  • Strict non-disclosure: NDA on every engagement

Schedule a free consultation

What our customers say
Startup Founder who builds their own voice LLM

“… We are happy to find you, since you are the only one who can provide large-scale conversational speech data with speaker-turn labels, and they are good.”

Director of Speech at a top-5 NASDAQ company

“… These data are very effective for training generative AI models, and they are not expensive.”

Director of AI Call Center at a Fortune 500 corporation

“… Your data have more accurate transcriptions and sentence-level timestamps than other data providers. And only you can provide large amounts of speech data across different languages and dialects with transcriptions.”