Datasets | Mozilla Data Collective

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

Cadu 1.0

License: CC0-1.0

Locale: pt-BR

Task: TTS

Format: WEBM

Size: 30.98 MB

A collection of read speech recordings in Vietnamese.

Common Voice Scripted Speech 26.0 - Vietnamese

License: CC0-1.0

Locale: vi

Task: ASR

Format: MP3

Size: 461.86 MB

Institute of African Digital Humanities

Bamun-TTS-Dataset (male voice)

This dataset consists of segmented Bamun (Shupamem) speech audio clips paired with text, designed for Text-to-Speech (TTS) applications.

License: NOODL-1.0

Locale: bax

Task: TTS

Format: MP3, TSV

Size: 219.97 MB

Institute of African Digital Humanities

Bamun-TTS-Dataset (female voice)

This dataset consists of segmented Bamun (Shupamem) speech audio clips paired with text, read by a female native speaker, designed for TTS applications.

License: NOODL-1.0

Locale: bax

Task: TTS

Format: WAV, TSV

Size: 976.53 MB

MDC Curators

LibriVox Czech TTS Female Voice

2 hours of sentence-aligned speech/text from "Krysař" by Viktor Dyk

License: CC0-1.0

Locale: cs

Task: TTS

Format: MP3, TXT, TSV

Size: 178.58 MB

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

Jombang Dialect-Javanese TTS

License: CC-BY-NC-SA-4.0

Locale: jav

Task: TTS

Format: WEBM, TSV

Size: 281.30 MB

CLEAR Global

Marma Text Corpus

Marma language sentences with original and normalized text forms, supporting language technology development for this Tibeto-Burman language.

License: CC-BY-NC-SA-4.0

Locale: rmz

Task: LM

Format: TSV

Size: 188.92 KB

Text to speech dataset for Dutch, male speaker, approximately 2 hours of read speech.

Ronnie 1.0

License: CC0-1.0

Locale: nl-NL

Task: TTS

Format: WEBM

Size: 106.23 MB

A collection of read speech recordings in Tigrinya.

Common Voice Scripted Speech 26.0 - Tigrinya

License: CC0-1.0

Locale: ti

Task: ASR

Format: MP3

Size: 13.44 MB

Text to speech dataset for Dutch, male speaker, approximately 2 hours of read speech.

Pim 1.0

License: CC0-1.0

Locale: nl-NL

Task: TTS

Format: WEBM

Size: 108.08 MB

Institute of African Digital Humanities

Sample Fe’fe’-TTS-Dataset

Fe'fe' (fmp) scripted TTS dataset: 1,004 clips (≈1h12m) from 11 sessions, transcribed with AGLC-compliant orthography. Haut Nkam Division, Western Cameroon.

License: NOODL-1.0

Locale: fmp

Task: TTS

Format: fmp

Size: 62.90 MB

A collection of read speech recordings in Toki Pona.

Common Voice Scripted Speech 26.0 - Toki Pona

License: CC0-1.0

Locale: tok

Task: ASR

Format: MP3

Size: 471.44 MB

A collection of read speech recordings in Tigre.

Common Voice Scripted Speech 26.0 - Tigre

License: CC0-1.0

Locale: tig

Task: ASR

Format: MP3

Size: 206.24 MB

Text to speech dataset for Polish, female speaker, approximately 2 hours of read speech.

Gosia 1.0

License: CC0-1.0

Locale: pl-PL

Task: TTS

Format: WEBM

Size: 39.75 MB

MDC Curators

CoVoST 2 English - Japanese

The dataset includes audio files in English and their translations in Japanese.

License: CC-BY-NC-4.0

Locale: en, ja

Task: MT

Format: MP3, TSV

Size: 12.56 GB

A collection of read speech recordings in Tlingit.

Common Voice Scripted Speech 26.0 - Tlingit

License: CC0-1.0

Locale: tli

Task: ASR

Format: MP3

Size: 202.42 MB

This dataset contains synthetic speech data covering a variety of everyday-life topics in the Bojonegoro dialect of Javanese, spoken in East Java, Indonesia.

Bojonegoro Javanese TTS

License: CC-BY-SA-4.0

Locale: jav

Task: TTS

Format: .tar.gz, WEBM

Size: 469.50 MB

A collection of read speech recordings in Fe’efe’e.

Common Voice Scripted Speech 26.0 - Fe’efe’e

License: CC0-1.0

Locale: fmp

Task: ASR

Format: MP3

Size: 241.32 MB

A single-speaker Ladino (Judeo-Spanish) speech corpus of ~2,000 aligned audio segments for training text-to-speech models.

Ladino TTS Corpus

License: CC-BY-NC-4.0

Locale: lad

Task: TTS

Format: WAV, TSV

Size: 196.00 MB

Betawi TTS of Cultural Language (BEKAL) this dataset uses the Betawi dialect of West Java with Indonesian code-mixing and code-switching.

Betawi TTS of Cultural Language (BEKAL)

License: CC-BY-SA-4.0

Locale: bew

Task: TTS

Format: WEBM, TSV

Size: 309.99 MB

Text to speech dataset for Romanian, male speaker, approximately 2 hours of read speech.

Mihai 1.0

License: CC0-1.0

Locale: ro-RO

Task: TTS

Format: WEBM

Size: 66.31 MB

A collection of read speech recordings in Nuasue.

Common Voice Scripted Speech 26.0 - Nuasue

License: CC0-1.0

Locale: yav

Task: ASR

Format: MP3

Size: 202.24 MB