Ready-to-license datasets
100+
Languages
45+
Locales
70+

Speech data for production AI.

Production-ready speech datasets across languages, locales, accents, and dialects.

TikTok
Temu
SoftBank
FueTrek
Singtel
MiniMax
A*STAR
AI Singapore
Nanyang Technological University
National University of Singapore
Why SpeedX Data

Why teams choose SpeedX DATA

Production-ready speech data, validated for quality and built for global AI systems.

  • Audio Verified
  • Transcripts Verified
  • Metadata Verified
Ready

Production-ready datasets

Complete speech datasets ready for evaluation and commercial licensing.

  • Ready for evaluation
  • Structured delivery packages
AudioQuality checked
TranscriptHuman reviewed
LinguistExpert validated
Quality

Expert-validated quality

Audio, transcription, and linguistic quality validated through structured QA.

  • Audio & transcription QA
  • Linguist expert review
en-USde-DEar-SAja-JPvi-VN
Global

Global language coverage

Speech datasets spanning languages, locales, accents, and dialects.

  • 45+ languages
  • 70+ locales
Use Cases

Speech data built for production AI.

From ASR and voice agents to speech foundation models, our datasets are built for real-world deployment.

Voice Agents

Conversational speech data for multilingual voice AI.

Speech Recognition

Training and evaluation data for production ASR.

Foundation Models

Multilingual speech data for speech model training and evaluation.

Contact Centers

Conversational speech for customer interactions.

Automotive Voice

Speech data for in-car voice systems.

Meeting Intelligence

Multi-speaker conversational speech data.

Enterprise

Built for enterprise AI teams.

Evaluate, license, and deploy production-ready speech data.

Commercial Licensing

Clear commercial licensing and usage rights.

Dataset Documentation

Specs, metadata, and sample packages.

Quality Validation

Human-reviewed data and structured QA.

Secure Delivery

Controlled evaluation and dataset delivery.

Dataset Delivery PackageSPX-AR-MSA-014
  • dataset_specification.pdfSpec sheet
  • license_agreement.pdfCommercial terms
  • metadata_schema.jsonField definitions
  • sample_package/Audio + transcripts
    • audio/
    • transcripts/
    • manifest.jsonl
Human-verifiedStructured metadataCommercial license
How It Works

From evaluation to commercial licensing.

Start with a representative sample, validate the dataset against your technical requirements, then license the coverage and volume you need.

01Evaluate

Review a representative sample

Assess audio quality, transcription accuracy, metadata structure, and overall dataset quality.

Request a sample
02Validate

Confirm dataset fit

Confirm language, locale, domain, dataset type, documentation, and required volume.

Explore datasets
03License

License and receive the dataset

Finalize commercial terms and receive the approved dataset package.

Talk to sales
Commercial Speech Data

Find the right speech data for your models.

Tell us your language, locale, domain, and volume requirements. We’ll provide relevant datasets, samples, and licensing options.

Dataset Preview

Arabic (MSA)

Single-Utterance

Locale
ar
Domain
General
Availability
Ready for evaluation