Voice Recording

Professional Voice Recording at Scale for AI Systems

Custom TTS recordings, voice commands, and prompted speech in 50+ languages. Native speakers, controlled recording conditions, full speaker metadata and consent documentation.

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50+
Languages for TTS
40,000+
Speakers in Network
Studio
& Field Recording
48kHz
Sample Rate Standard
Recording Types

Every voice format your AI pipeline needs

TTS Voices

Professional recordings for text-to-speech. Multiple emotional registers, speaking styles, and pacing options.

Voice Commands

Wake words, system commands, navigation prompts. Recorded under varied noise conditions.

IVR & Call Center

Prompted responses for interactive voice systems. Multiple languages and dialects.

Audiobook Narration

Long-form recordings with consistent voice quality. Professional narrators.

Spontaneous Reactions

Natural emotional responses for conversational AI training. Not scripted.

Speaker Diversity

Your AI needs to work for everyone

Our speaker network spans the full range of human voice characteristics. Every recording project is cast to match your target demographic, accent profile, and speaking style requirements.

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18–70

Age Range

Full generational spectrum

Balanced

Gender

Equal representation across projects

150+

Accents

Regional dialects verified by native linguists

Multiple

Registers

Neutral, formal, casual, emotional

Mixed

Experience

Professional and non-professional speakers

Process

From casting to delivery

Transparent workflow, predictable timelines, production-grade results at every stage.

01

Casting

Speaker recruitment matched to your demographic, accent, and voice requirements. Linguistic validation before any recording begins.

02

Recording

Studio or field sessions at 48kHz with real-time quality monitoring. Noise floors below -60dB for studio recordings.

03

QA

Automated audio analysis plus human review. Pronunciation accuracy, signal quality, and metadata completeness verified per file.

04

Delivery

Secure cloud transfer with structured metadata, transcriptions, speaker demographics, and full consent documentation.

Why YPAI

Custom recording vs. stock voice libraries

Stock datasets get you started. Custom recording gets you to production.

YPAI Recording
Stock Libraries
Speaker selection
Custom casting per project
Pre-recorded, take what's available
Accent coverage
150+ verified dialects
10–20 generic accents
Metadata depth
Full speaker demographics, timestamps, consent
Basic labels only
Recording conditions
Controlled studio or specified environment
Unknown or varied
Consent & licensing
Documented consent, flexible commercial terms
Generic license, limited audit trail
Custom scripts
Your prompts, reviewed for naturalness
Fixed corpus, no customization
Quality assurance
Per-file automated + human QA
Batch-level checks at best
Noise conditions
Studio clean or specified environments
Uncontrolled
"YPAI delivered 40 hours of Norwegian dialect data in 12 days. Quality exceeded expectations - every file was studio-grade with complete metadata."

Maria Andersen

Head of AI Data, Nordic Tech Company

FAQ

Common questions

What audio formats do you deliver?
WAV (PCM, 48kHz, 24-bit) by default. FLAC, MP3, and OGG available on request. All deliveries include JSON metadata with speaker demographics, timestamps, and transcriptions.
What are your minimum project sizes?
Minimum project size is 5 hours of recorded audio per language. Pilot projects (1–2 hours) are available with adjusted pricing.
Can you record custom scripts?
Yes. Provide your own prompts, dialogues, or training phrases. We review scripts for linguistic naturalness and suggest optimizations where needed.
What licensing options are available?
Standard license covers unlimited commercial AI training, internal distribution, and model deployment. Extended licenses are available for data resale, public dataset release, and multi-entity sublicensing.
Get Started

Ready for voice data that ships?

Describe your project requirements and receive a scoping proposal within 48 hours.

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No commitment required. Pilot projects welcome.