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FAQs

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Responsible Disclosure

support@mozilladatacollective.com

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Search results for “covost 2”

100 Datasets

Common Voice

Common Voice Scripted Speech 26.0 - Croatian

A collection of read speech recordings in Croatian.

License: CC0-1.0

Locale: hr

Task: ASR

Format: MP3

Size: 890.21 KB

Common Voice

Common Voice Spontaneous Speech 4.0 - Arvanitika

A collection of spontaneous responses to questions in Arvanitika.

License: CC0-1.0

Locale: aat

Task: ASR

Format: MP3

Size: 46.85 MB

Common Voice

Common Voice Scripted Speech 26.0 - Slovenian

A collection of read speech recordings in Slovenian.

License: CC0-1.0

Locale: sl

Task: ASR

Format: MP3

Size: 488.07 MB

MDC Curators

LibriVox Croatian TTS Male Voice

4 hours of sentence-aligned speech/text from "Priče iz Davnine" on LibriVox

License: CC0-1.0

Locale: hr

Task: TTS

Format: MP3, TXT, TSV

Size: 377.60 MB

Taruen

Chuvash TTS

A ~5-hour speech dataset for Chuvash Text-to-Speech (TTS) research, featuring a single female speaker reading news and digits at a rapid tempo.

License: CC-BY-SA-4.0

Locale: cv

Task: TTS

Format: PARQUET

Size: 854.02 MB

Common Voice

Common Voice Scripted Speech 26.0 - Loja Highland Kichwa

A collection of read speech recordings in Loja Highland Kichwa.

License: CC0-1.0

Locale: qvj

Task: ASR

Format: MP3

Size: 221.76 MB

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

Institute of African Digital Humanities

Bamun-French Parallel Corpus 2.0

This dataset is an extended and updated version of the "Bamun-French Parallel Corpus 1.1", a parallel corpus of 4,444 lines in Bamun and French.

License: NOODL-1.0

Locale: bax

Task: MT

Format: TSV

Size: 184.29 KB

Common Voice

Common Voice Scripted Speech 26.0 - Kotokoli

A collection of read speech recordings in Kotokoli.

License: CC0-1.0

Locale: kdh

Task: ASR

Format: MP3

Size: 173.71 MB

Common Voice

Common Voice Scripted Speech 26.0 - 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 4.0 - Konzo

A collection of spontaneous responses to questions in Konzo.

License: CC0-1.0

Locale: koo

Task: ASR

Format: MP3

Size: 280.77 MB

Common Voice

Common Voice Scripted Speech 26.0 - Northern Sotho

A collection of read speech recordings in Northern Sotho.

License: CC0-1.0

Locale: nso

Task: ASR

Format: MP3

Size: 3.39 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 Scripted Speech 26.0 - Parkari Koli

A collection of read speech recordings in Parkari Koli.

License: CC0-1.0

Locale: kvx

Task: ASR

Format: MP3

Size: 219.50 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Kelabit

A collection of spontaneous responses to questions in Kelabit.

License: CC0-1.0

Locale: kzi

Task: ASR

Format: MP3

Size: 194.34 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Wixárika

A collection of spontaneous responses to questions in Wixárika.

License: CC0-1.0

Locale: hch

Task: ASR

Format: MP3

Size: 199.53 MB

RFE/RL

RFE/RL Chechen News Text Corpus

Longitudinal Chechen news corpus from Radio Marsho (2006-2026) with over 30,000 articles and 8.4M tokens.

License: CC-BY-NC-SA-4.0

Locale: ce

Task: NLP

Format: TXT

Size: 28.29 MB

Institute of Finno-Ugric/Uralic Studies, University of Hamburg

INEL Nenets Speech Corpus

A supervised Speech-to-Text dataset for Nenets, a Samoyedic language. Features sentence-level audio aligned with Cyrillic text transcriptions.

License: CC-BY-NC-SA-4.0

Locale: yrk

Task: ASR

Format: TSV, MP3

Size: 8.35 MB

Open Home Foundation

Denis 1.0

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

License: CC0-1.0

Locale: ru-RU

Task: TTS

Format: WEBM

Size: 104.52 MB

Common Voice

Common Voice Scripted Speech 26.0 - Romansh Vallader

A collection of read speech recordings in Romansh Vallader.

License: CC0-1.0

Locale: rm-vallader

Task: ASR

Format: MP3

Size: 113.42 MB

Common Voice

Common Voice Scripted Speech 26.0 - Serbian

A collection of read speech recordings in Serbian.

License: CC0-1.0

Locale: sr

Task: ASR

Format: MP3

Size: 246.69 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

Common Voice

Common Voice Scripted Speech 26.0 - Macedonian

A collection of read speech recordings in Macedonian.

License: CC0-1.0

Locale: mk

Task: ASR

Format: MP3

Size: 1.02 GB

RFE/RL

RFE/RL Macedonian News Text Corpus

Longitudinal Macedonian news corpus from Radio Slobodna Evropa (2002-2026) with over 204,000 articles and 46M tokens.

License: CC-BY-NC-SA-4.0

Locale: mk

Task: NLP

Format: TXT

Size: 133.95 MB