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Terms

FAQs

Participation Guidelines

Responsible Disclosure

News and Documentation

Data and Model Competitions

[email protected]

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

All Datasets

1,200 Datasets

Common Voice

Common Voice Scripted Speech 27.0 - Spanish

A collection of read speech recordings in Spanish.

License: CC0-1.0

Locale: es

Task: ASR

Format: MP3

Size: 48.38 GB

Common Voice

Common Voice Scripted Speech 27.0 - Kinyarwanda

A collection of read speech recordings in Kinyarwanda.

License: CC0-1.0

Locale: rw

Task: ASR

Format: MP3

Size: 57.18 GB

Common Voice

Common Voice Scripted Speech 27.0 - Catalan

A collection of read speech recordings in Catalan.

License: CC0-1.0

Locale: ca

Task: ASR

Format: MP3

Size: 79.65 GB

Common Voice

Common Voice Scripted Speech 27.0 - English

A collection of read speech recordings in English.

License: CC0-1.0

Locale: en

Task: ASR

Format: MP3

Size: 88.43 GB

Common Voice

Common Voice Spontaneous Speech 5.0 - Irish

A collection of spontaneous responses to questions in Irish.

License: CC0-1.0

Locale: ga-IE

Task: ASR

Format: MP3

Size: 3.14 MB

Common Voice

Common Voice Scripted Speech 27.0 - Uzbek

A collection of read speech recordings in Uzbek.

License: CC0-1.0

Locale: uz

Task: ASR

Format: MP3

Size: 5.03 GB

Chana

Kakataibo: Fieldwork 2006-2007

54 Kakataibo fieldwork sessions recorded in 2006–2007, documenting eight speakers in elicitation, narrative, and conversation, with Transcriber annotations.

License: Chana 2.0

Locale: cbr

Task: N/A

Format: WAV, TRS, XLS, PDF

Size: 1.93 GB

Chana

Iskonawa: Traditional Stories

Eight traditional Iskonawa stories recorded in Ucayali, Peru, in 2013, with time-aligned transcriptions, normalized texts, and Spanish translations.

License: Chana 2.0

Locale: isc

Task: N/A

Format: WAV, MPG, EAF, TXT, MD, CSV

Size: 1.61 GB

Chana

Kakataibo: Emilio Estrella Book

Complete audio recording of a book by Kakataibo narrator Emilio Estrella, with 6.83 hours of audio, transcriptions, translations, and audiobook tracks.

License: Chana 2.0

Locale: cbr

Task: N/A

Format: WAV, MP3, EAF, TXT, PDF, PNG, JPG, MD, CSV

Size: 770.24 MB

Chana

Kakataibo: Traditional Stories

Six traditional Kakataibo stories recorded between 2007 and 2012, featuring forest animals and tsikiu mano, with transcriptions and Spanish translations.

License: Chana 2.0

Locale: cbr

Task: N/A

Format: PDF, WAV, MPEG, MP3, MD, CSV

Size: 508.47 MB

Chana

Iskonawa: Traditional Songs

Thirteen traditional Iskonawa songs recorded in Ucayali, Peru, in 2013, with time-aligned transcriptions and Spanish translations in ELAN.

License: Chana 2.0

Locale: isc

Task: N/A

Format: WAV, MPG, MP4, EAF, MD, CSV

Size: 464.21 MB

Chana

Iskonawa: Personal Narratives

Eighteen autobiographical and descriptive Iskonawa narratives recorded in Ucayali, Peru, in 2013, documenting spontaneous discourse and everyday life.

License: Chana 2.0

Locale: isc

Task: N/A

Format: WAV, MPG, EAF, MD, CSV

Size: 1.64 GB

Chana

Iskonawa: Oral Tradition and Conversations

Nine Iskonawa recordings from 2013 documenting collective oral traditions and multi-speaker conversations, with transcriptions and Spanish translations.

License: Chana 2.0

Locale: isc

Task: N/A

Format: WAV, MPG, EAF, MD, CSV

Size: 1.54 GB

Chana

Kakataibo: Audiovisual Narratives

Video documentation of Kakataibo traditional practices, narratives, and language teaching, collected by Roberto Zariquiey.

License: Chana 2.0

Locale: cbr

Task: N/A

Format: WAV, MPEG, PDF

Size: 3.66 GB

Chana

Iskonawa: Life and Craftsmanship

Audiovisual documentation of Iskonawa life histories, crafts, and traditional designs, recorded in Ucayali, Peru, primarily with Nelita Campos.

License: Chana 2.0

Locale: isc

Task: N/A

Format: MP4, WAV, EAF, MD, CSV

Size: 6.15 GB

Chana

Kakataibo: Traditional songs

Nine traditional Kakataibo songs from four musical genres, recorded in Yamino, Peru (2010–2012), with time-aligned transcriptions and translations.

License: Chana 2.0

Locale: cbr

Task: N/A

Format: WAV, EAF, PDF, MD, CSV

Size: 340.66 MB

Chana

Amahuaca: Life Stories

Nineteen Amahuaca life histories and family narratives recorded in Ucayali, Peru, in 2019, with synchronized audio, video, and ELAN annotations.

License: Chana 2.0

Locale: amc

Task: N/A

Format: WAV, MP4, EAF, MD, CSV

Size: 3.88 GB

Chana

Amahuaca: Knowledge and Practices

Fifteen Amahuaca recordings from 2019 documenting technical and ritual knowledge, including subsistence practices, remedies, funerary customs, and religion.

License: Chana 2.0

Locale: amc

Task: N/A

Format: WAV, MP4, EAF, MD, CSV

Size: 1.92 GB

Chana

Amahuaca: Narratives and Conversations

Eighteen Amahuaca recordings from 2019 featuring traditional narratives, community history, spontaneous conversations, and reflections on language and culture.

License: Chana 2.0

Locale: amc

Task: N/A

Format: WAV, MP4, EAF, MD, CSV

Size: 4.46 GB

Chana

Shiwilu: Narratives and Songs

Sixteen Shiwilu narratives and songs from Loreto, Peru, with detailed ELAN annotations and time-aligned Shiwilu, Spanish, and English materials.

License: Chana 2.0

Locale: jeb

Task: N/A

Format: WAV, EAF, TextGrid, MD, CSV

Size: 1014.22 MB

Chana

Aymara: Phonetic Word Lists

150 isolated lexical items with WAV recordings and Praat TextGrids, part of a controlled comparative phonetic dataset of three Peruvian languages.

License: Chana 2.0

Locale: aym

Task: N/A

Format: WAV, TextGrid, MD, CSV

Size: 54.60 MB

Chana

Shipibo-Konibo: Mundialito

Nineteen Shipibo-Konibo football matches recorded in 2018, featuring spontaneous live commentary, multi-speaker interaction, and Shipibo–Spanish code-switching.

License: Chana 2.0

Locale: shp

Task: N/A

Format: WAV, M4V, MP4, EAF, PDF, DOCX, XLSX, MD, CSV

Size: 7.13 GB

Chana

Awajún: Phonetic Word List

150 Awajún lexical items with WAV recordings and Praat TextGrids, part of a controlled comparative phonetic dataset of three Peruvian languages.

License: Chana 2.0

Locale: agr

Task: N/A

Format: WAV, TextGrid, MD, CSV

Size: 70.83 MB

Chana

Kakataibo: Phonetic Word List

150 Kakataibo lexical items with WAV recordings and Praat TextGrids, including botanically identified items and comparable Aymara and Awajún data.

License: Chana 2.0

Locale: cbr

Task: N/A

Format: WAV, TextGrid, MD, CSV

Size: 65.10 MB