Ground Truth For Indian Speech

INDIAN SPEECH DATA.
BUILT RIGHT.

Power your generative and conversational AI with expertly directed, code-switched Indian speech. We deliver SFT-ready, richly annotated datasets captured in Voqals certified studios with uncompromising precision.

From the team behind producing speech data powering AI used by hundreds of millions worldwide.

Custom Data Collection
Telugu
Bengali
Marathi
Gujarati
Kannada
Malayalam
Punjabi
Tamil
Odia
Urdu
Bhojpuri
Maithili
Konkani
Sindhi
Dogri
Santali
Kashmiri
Telugu
Bengali
Marathi
Gujarati
Kannada
Malayalam
Punjabi
Tamil
Odia
Urdu
Bhojpuri
Maithili
Konkani
Sindhi
Dogri
Santali
Kashmiri
Why India, Why Voqals

INDIAN SPEECH IS CHAOTIC.
AND WE LIVE IN IT.

Hindi into English into regional dialects, mid-sentence, mid-thought. When India speaks four languages in a single breath, bilingual models break. We don't just study this linguistic chaos — we grew up in it.

Our team lives, breathes, and engineers the true, unfiltered voice of the subcontinent.

The only way to build AI that understands India, is to have India build it.

Code-Switched Audio · 4 Languages00:00 / 00:02
User
Tamil
Marathi
English
Hindi
"Anna,"
"don"
"cup"
"chai"
"dya na."
"Aur"
"sugar"
"kam."

"Big brother, give me two cups of tea. And less sugar."

PersonaGenPop · Mumbai · 25 yrs
NativeMarathi
SecondaryHindi · English
ContextUses Tamil — listener is Tamil
4 languages.1 breath.
The Voqals Advantage

MESSY REALITY. FLAWLESS DATA.

To build AI that truly understands India, sheer data volume isn't enough. You need context, precision, and emotion. We close the gap between how people speak and how models learn by combining the messy reality of natural code-switching with uncompromising audio quality and expertly performed and directed vocal performance.

The Voqals Advantage · 3 Pillars
Authentic Code-Switching
Real-World Speech
The Voqals Quality Standard
Engineered Purity
Directed Performance
Directed Expression
Real-World Code-Switching

REAL‑WORLD
CODE‑SWITCHING.

In real Indian conversations, people move fluidly between 2 or 3 languages within a single breath. We capture natural, complex code-switched speech so your model understands how India actually communicates.

Voq_CS_Dual_CodeSwitch_Intent_Empathy
0:00 / 0:00
User
Agent
Marathi
Hindi
English
User
Oh dada, mera payment decline ho gaya hai. Ata mi kay karun? Mere account se bhi paise deduct ho gaye hain. Please urgently check karo na.
Agent
Madam, tumi kahi kalji karu naka. Mala distay that the payment has been declined ani paise pan deduct zhalet. But don't worry, yeh 24 hours mein reverse ho jaega. Main aapke liye ek urgent ticket raise kar deta hoon. Is that okay?
User
Persona:GenPop, 34, PuneIntent:Complain & resolutionEmotion:Frustrated & angry
Agent
Persona:Senior Support RepIntent:De-escalationEmotion:Empathetic & reassuringAction:Language Mirroring
The Voqals Quality Standard

TRAIN ON SPEECH.
NOT NOISE.

The Voqals Quality Standard is our proprietary studio certification process refined over years of AI speech data production. Every studio is audited, modified, and certified to our specifications so the only thing your model learns from is human voice.

The Voqals Certified Studio Difference

Slide to compare

Clean Spectrogram
Voqals Studio
Corrupted Spectrogram
Standard Studio
Directed Performance

DIRECTED FOR
REAL EMOTIONS.

Flat recordings produce flat AI. Every Voqals session is directed by experienced voice UI directors who understand both the craft of performance and the technical requirements of AI training data.

The Director Difference

Directed: Empathy0:00 / 0:03
Voqals Dataset
BreathPauseEmphasisTone Shift

"Ma'am, I completely understand that you're upset about the delay and [short pause] we're actively working on resolving the issue. [tone shift] [short intake] Um, can I please place you on hold for a moment [pause] while I check the status?"

Specs
48 kHz24-bitMono3.0s
Prosody
Soft Pitch ContoursSlowed Speech RateEmpathetic Tone Shift
Texture
Short IntakesDeliberate PausesWarm Emphasis
Custom Data Collection

INDIAN SPEECH DATA.
AS A SERVICE.

Need data that doesn't exist yet? We build it. You define the use case, the languages, the personas, the emotional range, and the volume. We design the collection strategy, source the right talent, run certified recording sessions, handle post-production and annotation, and deliver structured, SFT-ready files to your exact schema.

Scenario Engineering
Precision Casting
Certified Recording
Post-Production & QA
Structured Delivery
Scenario Engineering
Precision Casting
Certified Recording
Post-Production & QA
Structured Delivery
Custom Data Collection

DATA COLLECTION
PIPELINE.

Tell us what your model needs to master. We engineer the execution. Our fully managed pipeline handles the entire complexity of custom data creation—from the blank page to the flawlessly structured JSON.

SCENARIO ENGINEERING

Designing scripts and conversational scenarios for real-world use cases.

  • Design scripts, prompts, and conversational scenarios
  • Build around real-world use cases, not synthetic approximations
  • Engineer speech patterns your model needs
  • Map phonetic and emotional boundaries
LinguisticsContext DesignPrompting

PRECISION CASTING

Talent cast to match your exact persona requirements.

  • Cast voice talent that matches your defined persona profiles
  • Age, region, dialect, register, and speaking style — all specified and verified
  • Multilingual and code-switching speakers sourced on demand
  • No mic goes live without demographic and profile verification
Persona MatchingTalent SourcingDialects

CERTIFIED RECORDING

Directed sessions in Voqals Quality Standard-certified studios.

  • Voqals Quality Standard-certified studios only
  • Every session directed by specialised Voice UI directors
  • Directed for expressiveness, intent, and naturalistic delivery
  • Real-time monitoring ensures every take meets spec before moving on
AcousticsStudio GradeVoice UI Direction

POST-PRODUCTION & QA

Cleaned, mastered, and validated to perfection.

  • Artifacts like mouth clicks, pops, and breaths cleaned up
  • Audio mastered for uniform loudness — every token sounds the same
  • Linguistic QA: accuracy, naturalness, and intent alignment verified
  • Anything that doesn't pass gets re-recorded, not patched
MasteringQuality AssuranceArtifact Removal

STRUCTURED DELIVERY

Files delivered in your required format, annotated to your schema.

  • Delivered in your required format with full metadata
  • Speaker ID, language, intent, emotion, persona, and action tags
  • Annotated to your exact schema specifications
  • Ready to load into your training pipeline immediately
MetadataSFT-ReadyIntegration
Ready To Use Datasets

PRODUCTION DATASETS.

LAUNCHING SOON.

Skip the custom collection pipeline. We're packaging our first wave of production-ready Indian speech datasets. Fully annotated, certified to the Voqals Quality Standard, and ready to license so you can start training your models immediately.

Be the first to access them when they go live.

No spam. Just a single email when datasets are available.

Included With Every Dataset
CLEAN MIXStudio Baseline
CHAOS MIXSimulated Noise
ISO TRACKSFor Overlaps
NEAR FIELDIntimate Distance
FAR FIELDEnv. Distance
METADATADense JSON

Production Datasets

8 results
DatasetSpkrsLangStatus
Conversational Assistant
8
3
In Pre-Production
Customer Support
6
3
In Pre-Production
Film Characters
6
2
In Pre-Production
General Population
20
3
In Pre-Production
Overlap & Interruption
8
2
In Pre-Production
Emotional Spectrum
10
2
In Pre-Production
Foundational Monologues
12
4
In Pre-Production
Code-Switching Mastery
8
2
In Pre-Production
Contact Us

LET'S BUILD
YOUR DATASET.

OR WRITE TO US
enterprise@voqals.com

Datasets & custom data collection

partners@voqals.com

Talents, studios & vendors