Speech data for the use cases you ship into production

Same collection workflow, different data requirements. We tailor speakers, prompts, recording conditions, transcription, annotation, and delivery to each use case.

Where we fit

Four use cases where voice data has to match production conditions.

Same collection workflow, different data requirements. The speakers, recording conditions, and deliverables change with each use case.

01 · Cabin scenario

In-car voice across regions, accents, and noise.

Wake word DA · SV · NO · DE HVAC on 60 km/h
Driver: "Hej bil, kør hjem."
Passenger: "Sätt på musiken."
Cabin noise condition + accent metadata captured per take.
02 · STT transcript

Word-level timestamps, low-confidence flags, dialect coverage.

Domain audio Word timestamps IAA scored Eval split ready
[00:01.420 → 00:01.890] "patient" · spk_02 · conf 0.97
[00:01.910 → 00:02.310] "tachycardia" · spk_02 · conf 0.62 ⚑
Low-resource accents structured into a controlled eval set.
03 · TTS session

Studio-grade capture with linked speaker metadata.

48 kHz / 32-bit Expressive prompts Voice profile linked Take 03 ✓
Script line 04 of 120 · neutral → warm → urgent passes.
Speaker: F · 32 · DK central · trained voice talent.
Same room, same mic, same mouth-distance every session.
04 · Conversation & assistive

Multi-speaker dialogue and accessibility-first capture.

Multi-speaker Channel-separated Consent ledger IRB-compatible
Agent (ch L): "Let's pull up your account first."
Customer (ch R): "It's been three calls about this."
Speaker selection and consent designed around accessibility.
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Automotive & mobility

Wake words, command sets, multilingual passenger dialogue, and cabin noise conditions, captured with the accents your markets actually speak.

Built for in-car voice systems shipping across European regions.

Speech-to-text systems

Domain-specific audio with timestamped transcription, low-confidence flags, and structured evaluation splits for STT testing, training, and model improvement.

Coverage extends to harder-to-source dialects, including Nordics and regional varieties.

Text-to-speech & voice apps

Controlled scripts, expressive prompts, 48 kHz / 32-bit capture, and linked speaker profiles. Recording specs designed to clear TTS quality bars from the first take.

Studio-quality environment control, take after take.

Conversation & assistive

Multi-speaker dialogue with separated channels, role-play scenarios, plus accessibility-first audio and video capture under controlled consent flows.

Customer support, call routing, accessibility research, and assistive devices.

How we tailor it

Three patterns we apply across every use case.

The use case sets the requirements; these patterns set the standard. Open any to see what changes in the workflow.

Accent & dialect coverage

Coverage by region, not by language code.

Speakers vetted by dialect, age range, and gender, with documented metadata per recording.

On-site capture

Crew, kit, and consent in the markets that matter.

Local recording crews and capture rigs in markets where remote-only collection breaks down.

Evaluation sets

Eval splits stratified by accent, condition, and difficulty.

Held-out sets built to expose model regressions early, with versioned splits for reproducible model comparisons.

How we run it

Same workflow, configured per use case.

Three steps from your data spec to a delivered dataset your training pipeline can ingest.

01 · Map

Map the use case to data requirements.

Speakers, dialects, recording conditions, transcript structure, and deliverable format. We agree the spec before anyone records.

02 · Collect

Collect with crew and conditions to match.

On-site or remote, single speaker or dialogue, controlled noise or natural ambience. The capture matches production.

03 · Deliver

Deliver structured, audited, training-ready.

Audio, transcripts, and metadata, manifested for direct ingestion. QA workflows on every project.

Get started

Tell us what training data you need

Tell us the languages, speech type, speakers, recording setup, transcript format, and metadata you need. We return within 48 hours with an initial workflow and data plan.

10,000+
contributors in our recruitment network
50+
languages and dialects recruited for
QA
workflows on every project
48h
target response for project briefs