One of 100 languages in this directory

Sundanese data for AI training, collected to your brief

Sundanese data from IndecalAI is collected or reviewed by a native Sundanese speaker, not pulled from an existing archive. We work with speakers across Southeast Asia, often alongside two or three other languages in the same household, matched to your brief and checked before delivery.

The short answer

What Sundanese data can we produce?

Sundanese data from IndecalAI is speech, text, conversational and translation data collected or reviewed by a Sundanese speaker for your brief, not pulled from an existing archive.

Code-mixing with English or a neighboring language is common in everyday speech and text here, and a brief should say whether to keep that mixing or write a cleaner single-language version.

This sits across several of our services depending on what you need: data collection for raw speech or text, conversational AI data for dialogue, and translation and localization for converting between Sundanese and another language.

Image and video categories on our datasets hub don't depend on language at all, so a project can combine this with visual data from the same region.

Sundanese data at a glance

Data types
Speech, text, conversational, translation
Who works on it
Contributors from our network of 30,000+ people worldwide, matched to your brief.
Review
A review pass before anything is delivered.
Your data
NDA first, used only for the agreed scope, returned or deleted when you ask.
First step
A small free sample before you commit.
About the language

What to know about Sundanese before you brief it

Sundanese is the language of the Sundanese people of West Java and Banten, including the area around Bandung, and it is the second most widely spoken regional language in Indonesia after Javanese.

Like Javanese, it has speech levels, with polite and plain forms of many words, so the setting and the relationship between speakers decide which vocabulary is natural. Younger speakers in cities often fall back on Indonesian, and a good share of everyday talk is mixed. If your product targets Bandung and the surrounding hills, say so, because Priangan speech is treated as the standard and is what most teachers and broadcasters use.

Languages that sit close to Sundanese in script, family or region: Javanese data, Indonesian data, Malay data, Filipino data, Cebuano data and Ilocano data.

Deciding what to specify for any language? The guide to speech data collection covers the choices that apply across languages, and the one on transcription for AI and for people covers how speech becomes text.

Sundanese at a glance

Language family
Austronesian
Script
Latin letters in everyday use, with the traditional Sundanese script taught for cultural purposes
Spoken mainly in
West Java and Banten in Indonesia
Name it in a brief
Priangan (the standard), Banten and northern coastal speech
Its own name
Basa Sunda
Available in Sundanese

Four ways to request Sundanese data

Each links to the service that runs it, with its full scope and process.

Sundanese speech data

Recorded speech in Sundanese: calls, prompts and voice bot utterances, including the code-mixing with other local languages if your brief calls for it.

Sundanese text data

Written Sundanese: messages, reviews, tickets or chat logs, written or labeled by people who read it natively.

Sundanese conversational data

Scripted or spontaneous Sundanese dialogue for voice bots and support agents, including the code-mixing common in everyday conversation here.

Sundanese translation

Human-verified translation between Sundanese and another language, covering prompts, UI copy and training data.

Before we start

What to put in a Sundanese brief

Four things worth deciding before contributors start, so the first sample already looks right.

Region or dialect

Sundanese is spoken mainly in West Java and Banten in Indonesia. Worth naming in a brief: Priangan (the standard), Banten and northern coastal speech. Tell us the region or community you're targeting so contributors are matched to the right one.

Script or transliteration

Script for Sundanese: Latin letters in everyday use, with the traditional Sundanese script taught for cultural purposes. Say whether you want the native script, a transliterated version, or both, especially if your downstream system only reads one.

Data type mix

Speech, text, conversational and translation can be requested together or on their own. Tell us the mix your model needs.

Volume and timeline

A rough sense of how much data and how soon lets us staff the right number of contributors from the start.

How it works

From your brief to reviewed Sundanese data

One named contact owns the project from scoping to the last file.

  1. Brief

    You tell us the data type, the Sundanese variety or region and roughly how much you need.

  2. NDA and scope

    We sign an NDA before any data moves, then agree the scope with you.

  3. Free sample

    We produce a small sample free, so you can check it before you commit.

  4. Production

    Contributors from our network work in our own tools, to the brief you set.

  5. Review

    A review pass runs before anything is delivered.

  6. Delivery

    The data comes to you, or moves on to another service with us.

Where it's used

Where Sundanese data ends up

Common jobs for Sundanese data. They're examples of the work, not a client list.

Voice bots and IVR

Recorded Sundanese prompts and calls teach a voice bot to recognize how people actually speak, not just how a script reads.

Speech data

Support chat and tickets

Everyday Sundanese messages, written in the domain you work in, give a chat assistant real phrasing to learn from.

Text data

Content moderation and sentiment

Labeled Sundanese posts, reviews and messages teach a model to read tone and intent correctly in this language.

Conversational data

Localizing a product

Translating prompts, UI copy and training data into Sundanese so a product reads like it was written for that market, not machine-translated.

Translation

Off-the-shelf, or built to your brief

Off-the-shelf Sundanese data, or built to your brief?

We hold around 35,000 hours of off-the-shelf speech, prompts and conversations already collected across our network. We can't promise Sundanese is in that pool until you ask, but it's worth checking before you commission a fresh collection. Here's how the two paths compare.

Off-the-shelf Sundanese data compared with a Sundanese brief built with IndecalAI
TopicA typical off-the-shelf datasetSundanese data with us
Already collected?No way to know until you've already paid for itWe check our ~35,000-hour speech and conversation pool first and tell you honestly either way
Fit to your briefBuilt for whoever bought it first, not your exact region, register or use caseCollected or reviewed to the region, script and format you specify
Who else has itThe same files can be sold to more than one buyerScoped to your engagement, never resold for unrelated projects
Checking the fitYou find out after you've already paid for itA small free sample first, so you check it before committing to volume
Glossary

Sundanese data terms, in plain words

General definitions. They describe the field, not a claim about us.

Native speaker review
A pass by someone who grew up speaking the language, checking that phrasing, tone and spelling read naturally, not just correctly.
Regional variety
A version of a language tied to a place, which can differ in vocabulary, pronunciation or script from the variety spoken elsewhere.
Code-mixing
Switching between two languages within the same sentence or conversation, common in everyday speech in many multilingual regions.
Human-verified translation
A translation checked by a person, rather than machine output delivered as final, catching meaning a model alone would miss.
Off-the-shelf dataset
Data already collected and packaged before a buyer exists, sold as-is to whoever licenses it next, rather than produced for one specific brief.
Related

Where Sundanese data fits

Sundanese is one of 100 languages on our languages directory. You can also browse every category on the datasets hub.

FAQ

Questions about Sundanese data

The datasets FAQ covers questions that apply across every category.

Do you support Sundanese?

Yes. Sundanese is one of 100 languages in this directory, part of our wider language coverage worldwide, including deep Indian language coverage. Tell us the regional variety you need.

Do you already have any Sundanese data collected?

Maybe. We hold around 35,000 hours of off-the-shelf speech, prompts and conversations across our network, but we can't promise Sundanese is in that pool until you ask. It costs nothing to check before you commission a fresh collection.

Can you mix regional varieties of Sundanese in one project?

Yes. Tell us the mix of regions or dialects you need and we'll match contributors from our network to that brief.

Which data types are available in Sundanese?

Speech, text, conversational data and translation to or from Sundanese. Image and video categories don't depend on language, so Sundanese speakers can also appear in those briefs on request.

Is a sample available before we commit?

Yes, a small free sample first.

Can this run alongside other languages in the same project?

Yes. Many engagements mix languages, domains and data types under one brief and one named contact, using our network of 30,000+ people across 150+ projects delivered so far.

What counts as a regional variety of Sundanese?

A version of the language tied to a place or community, which can differ in vocabulary, pronunciation, formality or script from another region's variety. Name the region in your brief if it matters for your use case.

Can you handle Sundanese in its native script?

Yes. Contributors work in the native script by default, with transliteration available if your project needs it instead.

Which variety of Sundanese should I ask for?

Ask for the one your users actually speak. Sundanese is spoken mainly in West Java and Banten in Indonesia, and the forms most worth naming in a brief are Priangan (the standard), Banten and northern coastal speech. If you are unsure, describe your users and where they live, and your named contact will help you decide before collection starts.

How is Sundanese written, and does it matter for the data?

Sundanese data uses Latin letters in everyday use, with the traditional Sundanese script taught for cultural purposes. The script and its encoding affect how a model reads the data, so say in the brief which one you need and whether a romanized or transliterated version is also required.

Request Sundanese data

Pick the data type, confirm Sundanese as the language and a rough volume, and send it. We'll produce a small sample free before you commit.

  1. Your named contact replies within one business day.
  2. We sign an NDA before any data changes hands.
  3. We produce your free sample, then agree the full scope.
What should we produce?
Email this brief

This opens your email app with the brief filled in. Nothing is sent until you press send. You can also use the contact page.