aidataservices.inAI data collection · India

Sample · ગુજરાતી

Free Gujarati speech data sample

Thirty minutes of Gujarati audio, recorded to your specification with transcripts and full metadata, at no cost. It exists so you can judge us on files rather than on claims.

Request a dataset quoteReply within one working day
Structured dataset packages ready for delivery — Free Gujarati speech data sample
Sample size
~30 minutes
Cost
Free
Turnaround
5-8 working days
Formats
WAV 48 kHz + transcript + metadata
01

What the sample contains

  • Gujarati audio from at least four speakers with a mixed gender and age spread
  • Coverage of Standard (Amdavadi), Surti, Kathiyawadi where your spec calls for dialect breadth
  • Verbatim transcripts in Gujarati, with a romanised parallel transcript on request
  • Per-file metadata: speaker ID, age band, gender, district, device, environment and SNR
  • A short QA report showing how the files were checked before they were sent
Each step exists to de-risk the next oneFree sample~30 min, proves qualityPaid pilot10-20 h, proves protocolProductionFixed price, stagedNo step is a prerequisite. Teams that already know the spec go straight to production.
02

How to specify it

DecisionOptionsDefault if you do not say
Speech typeScripted / spontaneous / conversational / telephonyScripted plus a spontaneous block
EnvironmentStudio / quiet room / field / call pathStudio and quiet room, split
Sample rate48 kHz, 16 kHz, 8 kHz48 kHz mastered, 16 kHz derived
DialectsStandard (Amdavadi), Surti, KathiyawadiStandard variety plus one regional
AnnotationVerbatim / timestamps / speaker turns / event tagsVerbatim with timestamps

The sample is only useful if it looks like the data you would actually buy. Send the spec you would put in a purchase order and we record against that.

Two-speaker conversational recording session in a studio — supporting free gujarati speech data sample
Two-speaker conversational recording session in a studio
03

What to test it against

  • Run it through your existing ASR or TTS pipeline and read the error breakdown by speaker and dialect
  • Check how Gujarati code-mixing is transcribed: Business and trade vocabulary is heavily English; Gujarati diaspora speech adds further English structure. Specify whether diaspora speakers are in or out of scope.
  • Check the transcription convention against your tokeniser — Breathy vowels have no consistent orthographic marking is the usual failure point
  • Confirm the metadata is complete enough to filter and stratify by
04

What a Gujarati sample usually exposes

Gujarati has roughly 55 million speakers across Gujarat, Daman & Diu, Dadra & Nagar Haveli, and models trained on generic multilingual data typically fail on the same things each time.

Very little spontaneous Gujarati audio exists publicly; nearly all of it is Ahmedabad read speech.

  • Phonetics your acoustic model may not have seen: Murmured (breathy-voiced) vowels are phonemic in Gujarati and are absent from most shared Indic acoustic models
  • Utterance types worth sampling separately: Trade, retail and logistics domain conversation, Read prompts covering murmured vowels, Surti and Kathiyawadi dialect sets
  • Recording geography in the sample: Ahmedabad, Surat, Vadodara
05

What happens after

Nothing automatic. If the sample works, we scope the full build against the same specification and quote a fixed price. If it does not, tell us what failed — that feedback is more useful to us than a polite no.

Surat and Rajkot recruitment is essential for dialect coverage; Ahmedabad-only cohorts sound uniform.

Frequently asked

Is the Gujarati sample really free?

Yes. There is no charge and no obligation. We cap it at roughly 30 minutes because that is enough to judge quality without becoming an unpaid production run.

Can we use the sample data commercially?

The sample is licensed for evaluation. Full commercial rights and IP transfer come with a paid delivery, including a paid pilot.

How long does it take?

Five to eight working days from an agreed specification, depending on how narrow the speaker cohort is.

Can we specify our own script?

Yes. Send your prompts, wake words or domain vocabulary and we record those instead of our standard set.

Related pages

Request your free Gujarati sample

Send the specification you would buy against. Thirty minutes of audio, transcripts and metadata come back within a week.

Request a dataset quote