Business Data Market168 providers · October 2026

PROVIDER PROFILE

e2f

Now operating as TrustScale, e2f provides custom training datasets, expert annotation, and model evaluation. Its current offering covers multimodal data, language quality, factual verification, reasoning benchmarks, and safety review.

View provider source ↗Source reviewed · 20 Oct 2026

At a glance

Published offering areas
Training dataHuman expertiseAnnotationEvaluations
Relevant domains
SpeechMultimodal
Data approach
Mixed / task-dependent
Pricing & terms
Not verified in this directory. Request a current, project-specific proposal.
Security & deployment
Not assessed here. Ask for evidence applicable to your dataset and delivery model.

Category labels are editorial classifications, not certification of capability or legal clearance.

What to ask e2f

Confirm the current contracting entity, human-versus-automated review mix, and validation standards for your selected modality.

  • What exactly is included: raw data, annotations, environments, tooling, or a managed service?
  • Which rights cover training, evaluation, derived models, redistribution, and retention?
  • What representative sample and objective acceptance test can be agreed before purchase?

PRIMARY SOURCE

Check the original offering

This profile summarizes the provider’s own public description. It does not independently verify quality, rights, performance, or availability.

e2f published source ↗

Reviewed 2026-10-20. Descriptions can change after review.