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FAQs

Participation Guidelines

Responsible Disclosure

support@mozilladatacollective.com

Mozilla Data Collective is a mission-locked British company, incubated by Mozilla Foundation, and backed by the not-for-profit Mozilla.org

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Search results for “common voice”

161 Datasets

Common Voice

Common Voice Spontaneous Speech 4.0 - 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 Scripted Speech 26.0 - Mokpwe

A collection of read speech recordings in Mokpwe.

License: CC0-1.0

Locale: bri

Task: ASR

Format: MP3

Size: 182.78 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Croatian

A collection of spontaneous responses to questions in Croatian.

License: CC0-1.0

Locale: hr

Task: ASR

Format: MP3

Size: 285.28 KB

Common Voice

Common Voice Spontaneous Speech 4.0 - Turkish

A collection of spontaneous responses to questions in Turkish.

License: CC0-1.0

Locale: tr

Task: ASR

Format: MP3

Size: 5.80 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Breton

A collection of spontaneous responses to questions in Breton.

License: CC0-1.0

Locale: br

Task: ASR

Format: MP3

Size: 21.43 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Spanish

A collection of spontaneous responses to questions in Spanish.

License: CC0-1.0

Locale: es

Task: ASR

Format: MP3

Size: 27.59 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Catalan

A collection of spontaneous responses to questions in Catalan.

License: CC0-1.0

Locale: ca

Task: ASR

Format: MP3

Size: 14.52 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Russian

A collection of spontaneous responses to questions in Russian.

License: CC0-1.0

Locale: ru

Task: ASR

Format: MP3

Size: 70.57 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Thur

A collection of spontaneous responses to questions in Thur.

License: CC0-1.0

Locale: lth

Task: ASR

Format: MP3

Size: 309.93 MB

Institute of African Digital Humanities

Tupuri-ASR-Dataset

Tupuri (tui) scripted speech: 2,085 clips (≈2h46min) from different speakers across two dialect subsets — Bango and Banwere.

License: NOODL-1.0

Locale: tui

Task: ASR

Format: MP3,, TSV

Size: 97.82 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Esperanto

A collection of spontaneous responses to questions in Esperanto.

License: CC0-1.0

Locale: eo

Task: ASR

Format: MP3

Size: 18.32 MB

Institute of African Digital Humanities

Basaa-ASR-Dataset

ASR/TTS dataset for Basaa (bas): 2,498 audio clips (01:54:46) in AGLC orthography, 25 sessions, including Basaa-ba-Yabassi and Babimbi varieties.

License: NOODL-1.0

Locale: bas

Task: ASR

Format: TSV, MP3

Size: 76.89 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - English

A collection of spontaneous responses to questions in English.

License: CC0-1.0

Locale: en

Task: ASR

Format: MP3

Size: 497.82 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Chiga

A collection of spontaneous responses to questions in Chiga.

License: CC0-1.0

Locale: cgg

Task: ASR

Format: MP3

Size: 234.21 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 4.0 - Toba Qom

A collection of spontaneous responses to questions in Toba Qom.

License: CC0-1.0

Locale: tob

Task: ASR

Format: MP3

Size: 173.39 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Rutoro

A collection of spontaneous responses to questions in Rutoro.

License: CC0-1.0

Locale: ttj

Task: ASR

Format: MP3

Size: 274.05 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 4.0 - Eastern Min

A collection of spontaneous responses to questions in Eastern Min.

License: CC0-1.0

Locale: cdo

Task: ASR

Format: MP3

Size: 191.79 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - French

A collection of spontaneous responses to questions in French.

License: CC0-1.0

Locale: fr

Task: ASR

Format: MP3

Size: 42.30 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

Institute of African Digital Humanities

Eton-ASR-Dataset

Eton (etn) scripted speech dataset: 1,402 clips (≈3h35min) from 11 speakers, with AGLC-compliant orthography including full tone marking.

License: NOODL-1.0

Locale: eto

Task: ASR

Format: MP3, TSV

Size: 126.81 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Javanese

A collection of spontaneous responses to questions in Javanese.

License: CC0-1.0

Locale: jv

Task: ASR

Format: MP3

Size: 28.17 MB

Institute of African Digital Humanities

Ewondo-ASR-Dataset

Ewondo (ewo) scripted speech dataset: 1,781 clips (≈3h11min) from 16 speakers, with AGLC-compliant orthography including full tone marking.

License: NOODL-1.0

Locale: ewo

Task: ASR

Format: MP3, TSV

Size: 117.51 MB