Datasets

API

About

Upload

Loading datasets...

Terms

FAQs

Participation Guidelines

support@mozilladatacollective.com

Terms

FAQs

Participation Guidelines

support@mozilladatacollective.com

Brought to you by Mozilla Foundation

Datasets

Filters:

Search results for “common voice”

Common Voice

Common Voice Spontaneous Speech 3.0 - Breton

A collection of spontaneous responses to questions in Breton.

License: CC0-1.0

Locale: br

Task: ASR

Format: MP3

Size: 13.91 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Nubi

A collection of spontaneous responses to questions in Nubi.

License: CC0-1.0

Locale: kcn

Task: ASR

Format: MP3

Size: 302.26 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Kuku

A collection of spontaneous responses to questions in Kuku.

License: CC0-1.0

Locale: ukv

Task: ASR

Format: MP3

Size: 238.25 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Manx

A collection of spontaneous responses to questions in Manx.

License: CC0-1.0

Locale: gv

Task: ASR

Format: MP3

Size: 15.40 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Basaa

A collection of spontaneous responses to questions in Basaa.

License: CC0-1.0

Locale: bas

Task: ASR

Format: MP3

Size: 109.74 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Turkish

A collection of spontaneous responses to questions in Turkish.

License: CC0-1.0

Locale: tr

Task: ASR

Format: MP3

Size: 5.58 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Catalan

A collection of spontaneous responses to questions in Catalan.

License: CC0-1.0

Locale: ca

Task: ASR

Format: MP3

Size: 13.32 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Adyghe

A collection of spontaneous responses to questions in Adyghe.

License: CC0-1.0

Locale: ady

Task: ASR

Format: MP3

Size: 109.58 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Ligurian

A collection of spontaneous responses to questions in Ligurian.

License: CC0-1.0

Locale: lij

Task: ASR

Format: MP3

Size: 48.36 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Sa’ban

A collection of spontaneous responses to questions in Sa’ban.

License: CC0-1.0

Locale: snv

Task: ASR

Format: MP3

Size: 213.37 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Spanish

A collection of spontaneous responses to questions in Spanish.

License: CC0-1.0

Locale: es

Task: ASR

Format: MP3

Size: 12.52 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Esperanto

A collection of spontaneous responses to questions in Esperanto.

License: CC0-1.0

Locale: eo

Task: ASR

Format: MP3

Size: 12.51 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Scots

A collection of spontaneous responses to questions in Scots.

License: CC0-1.0

Locale: sco

Task: ASR

Format: MP3

Size: 228.47 MB

Common Voice

Common Voice Scripted Speech 25.0 - Tshivenda

A collection of read speech recordings in Tshivenda.

License: CC0-1.0

Locale: ve

Task: ASR

Format: MP3

Size: 1.33 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Dutch

A collection of spontaneous responses to questions in Dutch.

License: CC0-1.0

Locale: nl

Task: ASR

Format: MP3

Size: 2.42 MB

MDC Curators

Corpus de llenguatge ofensiu en català

This dataset consists of sentences tagged as offensive-language in the version 25.0 release of Mozilla Common Voice in Catalan.

License: CC-BY-SA-4.0

Locale: ca

Task: NLP

Format: TSV

Size: 57.35 KB

Common Voice

Common Voice Spontaneous Speech 3.0 - Gorani

A collection of spontaneous responses to questions in Gorani.

License: CC0-1.0

Locale: hac

Task: ASR

Format: MP3

Size: 225.34 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - French

A collection of spontaneous responses to questions in French.

License: CC0-1.0

Locale: fr

Task: ASR

Format: MP3

Size: 32.01 MB

Common Voice

Mozilla Common Voice Text Language Identification dataset

A dataset for text-based language identification of 19 Million sentences from over 300 languages taken from Mozilla Common Voice scripted (v23) and spontaneous (v1) speech projects.

License: CC0-1.0

Locale: mul

Task: NLP

Format: TSV

Size: 950.41 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Galician

A collection of spontaneous responses to questions in Galician.

License: CC0-1.0

Locale: gl

Task: ASR

Format: MP3

Size: 99.79 MB

Community

CV Korean Test 25.0 - Noise-Augmented (SCAI)

A noise-augmented version of the Mozilla Common Voice Korean test split for robust ASR evaluation under realistic acoustic conditions.

License: CC0-1.0

Locale: ko

Task: ASR

Format: MP3, JSONL

Size: 21.01 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Kenyi

A collection of spontaneous responses to questions in Kenyi.

License: CC0-1.0

Locale: lke

Task: ASR

Format: MP3

Size: 254.56 MB

Common Voice

Common Voice Spontaneous Speech 3.0 - Mixteco Yucuhiti

A collection of spontaneous responses to questions in Mixteco Yucuhiti.

License: CC0-1.0

Locale: meh

Task: ASR

Format: MP3

Size: 202.35 MB

Kaltepetlahtol

Zacatlán Tepetzintla Nahuatl ASR Dataset

A 14 hour ASR dataset of Nahuatl from Zacatlán and Tepetzintla. Derived from Amith et al (2026)´'s field recordings and transcriptions datasets

License: CC-BY-ND-4.0

Locale: nhi

Task: ASR

Format: FLAC, TSV

Size: 789.98 MB