Datasets | Mozilla Data Collective

5,000 English–Tigrinya parallel sentences from CLEAR Global's Gamayun mini-kit, translated by professional translators from Tatoeba source sentences.

TWB Parallel Sentence kits - Tigrinya (5k)

License: CC-BY-4.0

Locale: tig

Task: MT

Format: TSV

Size: 404.75 KB

This dataset consists of audio recordings and textual data in Central Javanese (Semarang dialect) including Indonesian and English code-switching.

TTS Central Javanese

License: CC-BY-SA-4.0

Locale: jav

Task: TTS

Format: WEBM, TSV

Size: 440.11 MB

A scripted speech collection of audio recordings featuring the distinctive Ngapak dialect from the North Coast of Central Java (Pantura) Province, Indonesia.

TTS Javanese - Ngapak Dialect

License: CC-BY-SA-4.0

Locale: jav

Task: TTS

Format: WEBM, TSV

Size: 567.12 MB

A collection of read speech recordings in Xitsonga.

Common Voice Scripted Speech 26.0 - Xitsonga

License: CC0-1.0

Locale: ts

Task: ASR

Format: MP3

Size: 1.01 MB

This dataset comprises audio recordings of scripted speech in Javanese of Lumajang Dialect from East Java of Indonesia.

TTS Javanese-Lumajang Dialect

License: CC-BY-SA-4.0

Locale: jav

Task: TTS

Format: WEBM, TSV

Size: 684.32 MB

A collection of read speech recordings in Hakha Chin.

Common Voice Scripted Speech 26.0 - Hakha Chin

License: CC0-1.0

Locale: cnh

Task: ASR

Format: MP3

Size: 160.48 MB

MirasAI

Punjabi 10 Hours TTS

10-hour Punjabi TTS dataset in Shahmukhi script with paired audio and transcripts, designed for speech synthesis and Punjabi language technology.

License: CC-BY-NC-SA-4.0

Locale: pnb

Task: TTS

Format: WEBM, TSV

Size: 481.96 MB

MEDIAMEN

English–Punjabi (Shahmukhi) Parallel Sentences Corpus (Mediamen Archives)

This parallel sentences corpus containing 30,405 aligned sentence pairs with a total of approximately 0.62 million tokens, curated from the archival materials of Mediamen (Advertising Agency). The sentences were professionally translated from English into Punjabi (Shahmukhi) and are intended to support machine translation, linguistic research, and Punjabi language technology development, particularly for real-world and contemporary language use.

License: CC-BY-NC-4.0

Locale: en-PK, pnb

Task: MT

Format: CSV

Size: 1.08 MB

Italian, ~25yo male speaking in Neapolitan, a language of sourthern Italy.

Neapolitan TTS - male voice

License: CC-BY-NC-SA-4.0

Locale: nap

Task: TTS

Format: WEBM, TSV, TXT, WAV

Size: 1.53 GB

5,000 English–Swahili parallel sentences from CLEAR Global's Gamayun mini-kit, translated by professional translators from Tatoeba source sentences.

TWB Parallel Sentence kits - Swahili (5k)

License: CC-BY-4.0

Locale: swa

Task: MT

Format: TSV

Size: 347.61 KB

This TTS dataset contains Balinese language used in daily activities.

TTS Balinese Language

License: CC-BY-SA-4.0

Locale: ban

Task: TTS

Format: WEBM, TSV

Size: 301.05 MB

Institute of African Digital Humanities

Tupuri-Bango_TTS-Dataset (female voice)

Tupuri-Bango (tui) scripted TTS dataset: 2,034 clips (3h 53m 42s), single female speaker, AGLC orthography. Female-voice complement to the male-voice dataset.

License: NOODL-1.0

Locale: tui

Task: TTS

Format: MP3, TSV

Size: 169.22 MB

MDC Curators

Common Voice Scripted Speech 26.0 - Malaysian English

A closed-form Malaysian-English-accent subset of Mozilla Common Voice Scripted Speech 26.0 (English, validated). MP3 audio + TSV metadata.

License: CC0-1.0

Locale: en-MY

Task: ASR

Format: TSV, MP3

Size: 86.30 MB

Institute of African Digital Humanities

Sample Tupuri-Bango_TTS-Dataset (male voice)

Tupuri-Bango (tui) scripted TTS dataset: 983 clips (≈1h 06m) from 10 sessions, AGLC orthography. Kaele & Mayo-Danay, Far-North, Cameroon.

License: NOODL-1.0

Locale: tui

Task: TTS

Format: MP3, TSV

Size: 46.93 MB

TTS dataset that uses everyday Sasak language in informal contexts with various topics.

TTS Sasak Language

License: CC-BY-SA-4.0

Locale: sas

Task: TTS

Format: WEBM, TSV

Size: 293.92 MB

Text to speech dataset for Brazilian Portuguese, male speaker, approximately 1.5 hours of read speech.

Faber 1.0

License: CC0-1.0

Locale: pt-BR

Task: TTS

Format: WEBM

Size: 30.98 MB

This dataset contains various topics about everyday life. The topics include society, environment, media, education, culture, health, etc.

Javanese TTS of Banyumasan Dialect

License: CC-BY-SA-4.0

Locale: jav

Task: TTS

Format: WEBM, TSV

Size: 559.08 MB

A collection of spontaneous responses to questions in Tashlhiyt.

Common Voice Spontaneous Speech 4.0 - Tashlhiyt

License: CC0-1.0

Locale: shi

Task: ASR

Format: MP3

Size: 55.07 MB

Text to speech dataset for English, female speaker, approximately 1 hour of read speech.

Kathleen 1.0

License: CC0-1.0

Locale: en-US

Task: TTS

Format: FLAC

Size: 211.96 MB

A collection of read speech recordings in Tajik.

Common Voice Scripted Speech 26.0 - Tajik

License: CC0-1.0

Locale: tg

Task: ASR

Format: MP3

Size: 19.65 MB

Text to speech dataset for Spanish, male speaker, approximately 1.5 hours of read speech.

Dave 1.0

License: CC0-1.0

Locale: es-ES

Task: TTS

Format: WEBM

Size: 85.24 MB

5,000 French–Lingala parallel sentences from CLEAR Global's Gamayun mini-kit, translated by professional translators from Tatoeba source sentences.

TWB Parallel Sentence kits - Lingala (5k)

License: CC-BY-4.0

Locale: lin

Task: MT

Format: TSV

Size: 494.43 KB

30,000 English–Hausa parallel sentences from CLEAR Global's Gamayun kits, translated by professional translators from Tatoeba source sentences.

TWB Parallel Sentence kits - Hausa (30k)

License: CC-BY-4.0

Locale: hau

Task: MT

Format: TSV

Size: 1.68 MB