Join & Contribute →
Contact us →
Home › Languages › Kiswahili › Tanzania
🇹🇿 Tanzania

Kiswahili

Lugha ya watu. Fursa kwa wote.

Kiswahili (Tanzania) is a widely spoken language that connects communities across Tanzania and the wider East African region, from Dar es Salaam to Zanzibar and Arusha.

Get Kiswahili data →Explore use cases →
15M+
Speakers
Dar es Salaam
Main regions
Bantu
Language family
Kenya, Uganda
Also spoken in
Real-world applications

Language technology for meaningful impact

Tourism

Power travel and hospitality.

Education

Support learning nationwide.

Healthcare

Increase access to information.

Media & content

Create and localise content.

Government

Civic communication.

Greetings
Everyday
Professional
Stories
▶
Habari
Hello
0:02
▶
Asante
Thank you
0:02
▶
Unatoka wapi?
Where are you from?
0:03
▶
Tutaonana baadaye
See you later
0:03
Hear more examples →

Our speaker community

Diverse voices, authentic data.

FS
Female speaker
Dar es Salaam, TZ
MS
Male speaker
Mwanza, TZ
YS
Young speaker
Zanzibar, TZ
ES
Elder speaker
Arusha, TZ

Interested in contributing to Kiswahili?

Join & Contribute →
🇹🇿
“

I didn't know where I would find Kiswahili that captured both Zanzibar and the mainland, but Grho provided a dataset that reflected that difference instead of flattening it into one.

Client name pending · Data science lead, tourism platform
Placeholder. Replace with a real client or contributor testimonial.
Data for your needs

Need Kiswahili (Tanzania) data for your project?

From Grho Languages
CASE STUDYKiswahili Tanzania: data for tourism platforms→INSIGHTSWhy Kiswahili dialect matters for translation→RESEARCHKiswahili research update→

Looking for the wider public data landscape instead? See the full breakdown for Kiswahili on the Grho Languages Open Atlas →

🗣
Conversational data
Everyday speech
🎯
Domain-specific data
Tourism, healthcare, education
🛠
Custom collection
Tailored to your project
Request a dataset →

📖 About Kiswahili (Tanzania)

Where it is spoken

Kiswahili is Tanzania's national and official language, spoken nationwide including Dar es Salaam, Zanzibar, Arusha and Mwanza, and used as a lingua franca across much of East Africa.

Language family

Kiswahili belongs to the Bantu language family, with a large amount of vocabulary historically borrowed from Arabic and, more recently, English.

Writing system

Kiswahili is written using the Latin script, standardised nationally and taught throughout the Tanzanian education system from primary level.

Speakers and regional variation

Tanzania has over 15 million first-language Kiswahili speakers, with tens of millions more using it as a second language. Zanzibari Kiswahili carries a distinct coastal character shaped by historical Arabic and Indian Ocean trade.

Digital and technology presence

Kiswahili has a comparatively strong digital and media presence in East Africa, though high-quality domain-specific speech data for tourism, healthcare and government services remains limited.

💡 Frequently asked questions

Is Kiswahili (Tanzania) data different from Kiswahili (Kenya)?
Yes. We treat them as separate datasets because of differences in vocabulary, code-switching patterns and regional context.
Can Grho Languages provide tourism-domain Kiswahili speech data?
Yes. Tourism and hospitality speech is one of our common use cases for Kiswahili (Tanzania).

Let us build with Kiswahili.

Data, a custom dataset, a model or support for your project.

Contact our team →