Script or accent split

Urdu speech dataset

We source Urdu speech data to order: speaker recruitment, recording, transcription and annotation, delivered with the consent documentation that makes the dataset usable rather than merely delivered.

A microphone on a desk stand lit by a single warm light in a dark room

What makes Urdu hard to collect

Urdu and Hindi are mutually intelligible in speech, but their writing systems are entirely different (Perso-Arabic versus Devanagari). Which script a batch of audio is transcribed into decides which side it can serve.

This is the part that cannot be templated. Every language has a specific failure mode, and a project that does not plan for it produces data that looks complete and trains badly.

Language profile

LanguageUrdu
Primary regionSouth Asia
Writing systemArabic (Nastaliq)
Collection difficultyScript or accent split

What we deliver for Urdu

  • Collection to your specification

    Scripted or unscripted, in the language, domain and conditions your task needs. Specified separately where the variants need different contributor pools.

  • Labels to your convention

    Orthographic, phonetic or categorical, with the guideline written before production and shared with you for review.

  • Contributor metadata

    The attributes that let you slice the set rather than take it whole. The ones your task turns on, not a fixed list.

  • Consent documentation

    Signed contributor consent covering the intended use, plus collection methodology and the annotation guideline.

  • Pilot batch

    A small batch first, which you can reject. Misalignments surface after a few hours rather than at delivery.

  • Delivery in your format

    File format, structure, segmentation and metadata schema set to your pipeline's requirements.

Questions we get about Urdu

How many distinct speakers can you provide for Urdu?

It depends on the specification and the timeline, and we will give a real number rather than a target. Speaker recruitment is usually the step that sets the schedule for Urdu, so the answer to this question is also the answer to how long the project takes.

Can you annotate to a custom guideline?

Yes, and for Urdu we would recommend it. The default conventions for this language leave several decisions open, and those decisions are exactly where annotators diverge. Send us your guideline, or we will draft one and you can review it before production.

Do you offer a sample before we commit?

Yes. Select a free sample in the request form and describe what you need. A pilot batch is the cheapest way to establish whether the quality bar is reachable before committing to a full run.

What if Urdu is not something you can source?

Then we will tell you rather than take the order. We would rather decline a project than deliver something that does not meet the specification.

Other languages in South Asia

  • Hindi

    South Asia · Devanagari

    • Dual script
  • Tamil

    South Asia · Tamil

    • Dialect split
  • Telugu

    South Asia · Telugu

    • Dialect split
  • Malayalam

    South Asia · Malayalam

    • Scarce speakers
  • Nepali

    South Asia · Devanagari

    • Scarce speakers
  • Sinhala

    South Asia · Sinhala

    • Code-switching

Request Urdu speech data

Tell us the language, the hours, and what the data needs to look like. You will get a real number and a real timeline, not a range. If we cannot source it well, we will tell you that instead.

  • Pilot batch before the full run, so problems surface early.
  • Consent documentation delivered with the data.
  • No medical or clinical data. No recorded telephone calls.

We reply within two business days. Your details are used only to answer this request. See our privacy policy.

  1. You send the spec Language, hours, recording conditions, and the deadline.
  2. We reply within two business days A real number and a real timeline, not a range.
  3. You approve a pilot batch A small run first, so problems surface before the full order.
  4. Full run, then delivery with documents Audio, transcripts, and the consent record for every speaker.
Contact

Talk to a human

Send a specification and we will come back with a real number and timeline.

Submit a sourcing request

Or use the contact form