We offer

Human-Sourced, AI-Enhanced, Scientist-Reviewed,
Large-Scale Pre-Labeled Speech Datasets

See Samples

  • Wanna get 100 hours of FREE samples?‡ We have B 1 G 10 too — Buy 1 hour conversation data, and get 10 hour non-conversation data for FREE!

High-Quality

— unlike free or studio-recorded datasets, we offer extra:

  • Transcript Validation — word-level confidence scores (no hallucinations)
  • Transcript Correction — proprietary methods to fix errors in human-sourced transcripts, especially named entities (e.g.: names, orgs, locations, times ...)
  • Timing Information — word/phone-level timestamps and speaker turns
  • 360° Annotation — speaker names and turns, SNRs, topics, descriptions ...
  • Label Customization — choose from pre-labels or request new labels
  • Lifetime Curation — continuous label refinement and update at no extra cost

U.S.-based Transparency

  • Ironclad SLAs – Refund guarantees in writing
  • AB 2013 Compliant – Full ethical sourcing documentation
  • End-to-End Audit Trails – Full provenance for every data sample

Unmatched-Scale and Cost-Effective

  • 500K+ hours of pre-labeled, ready-to-use data
  • 10x cheaper and more effective than traditional datasets

 

 

Olewave, legacy, and free pre-labeled datasets
Category Olewave Legacy Free
Configurable Labels ★★★★★ N/A N/A
Data Quantity 1k - 10M hrs <10k hrs <100k hrs
Label Quality ★★★★★ ★★★★☆ ★★☆☆☆
Data Coverage ★★★★☆ ★★★☆☆ ★★☆☆☆
Data Naturalness ★★★★☆ ★★★☆☆ ★★☆☆☆
Cost-Effectiveness ★★★★★ ★★★★☆ ★★★☆☆

 

‡: US-based companies and institutes only. NDA signing required.