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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

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100 Datasets

Community

Kokoro Speech Dataset

Kokoro Speech Dataset is a public domain Japanese speech dataset. (https://github.com/kaiidams/Kokoro-Speech-Dataset)

License: libribox

Locale: ja

Task: TTS

Format: FLAC

Size: 3.98 GB

Open Home Foundation

Kathleen 1.0

Text to speech dataset for English, female speaker, approximately 1 hour of read speech.

License: CC0-1.0

Locale: en-US

Task: TTS

Format: FLAC

Size: 211.96 MB

Pashto AI

Pashto Book Summaries and Reviews TTS Corpus

Pashto TTS corpus with 1,810 recordings (5.478 hours) of summaries and reviews of multiple books, paired with transcripts for speech synthesis research.

License: CC0-1.0

Locale: ps

Task: ASR

Format: FLAC, TSV, JSONL, JSON, MD

Size: 449.70 MB

Open Home Foundation

Ronnie 1.0

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

License: CC0-1.0

Locale: nl-NL

Task: TTS

Format: WEBM

Size: 106.23 MB

MDC Curators

CoVoST 2 English - Swedish

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

License: CC-BY-NC-4.0

Locale: en, sv-SE

Task: MT

Format: MP3, TSV

Size: 12.56 GB

MDC Community Concierge

The LJSpeech Dataset

This is a public domain speech dataset consisting of 13,100 short audio clips of a single speaker reading passages from 7 non-fiction books.

License: CC0-1.0

Locale: en

Task: TTS

Format: WAV, TSV

Size: 3.00 GB

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Common Voice

Common Voice Scripted Speech 27.0 - Moksha

A collection of read speech recordings in Moksha.

License: CC0-1.0

Locale: mdf

Task: ASR

Format: MP3

Size: 10.62 MB

MDC Curators

CoVoST 2 English - Latvian

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

License: CC-BY-NC-4.0

Locale: en, lv

Task: MT

Format: MP3, TSV

Size: 12.56 GB

MDC Curators

CoVoST 2 English - Persian

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

License: CC-BY-NC-4.0

Locale: en, fa

Task: MT

Format: MP3, TSV

Size: 12.56 GB

MDC Curators

CoVoST 2 Spanish - English

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

License: CC-BY-NC-4.0

Locale: es, en

Task: MT

Format: MP3, TSV

Size: 4.12 GB

MDC Curators

CoVoST 2 Italian - English

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

License: CC-BY-NC-4.0

Locale: it, en

Task: MT

Format: MP3, TSV

Size: 1.93 GB

MDC Curators

CoVoST 2 English - Estonian

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

License: CC-BY-NC-4.0

Locale: en, et

Task: MT

Format: MP3, TSV

Size: 12.56 GB

Open Home Foundation

Flemishguy 1.0

Text to speech dataset for Dutch, male speaker, approximately 1 hour of read speech.

License: CC0-1.0

Locale: nl-BE

Task: TTS

Format: FLAC

Size: 73.69 MB

Open Home Foundation

Dave 1.0

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

License: CC0-1.0

Locale: es-ES

Task: TTS

Format: WEBM

Size: 85.24 MB

Open Home Foundation

Darkman 1.0

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

License: CC0-1.0

Locale: pl-PL

Task: TTS

Format: WEBM

Size: 40.42 MB

MDC DatasetsCompensated

🚧 Southeast Asian Cantonese TTS dataset 🚧

2 hours of studio-quality, deliberate, read speech and corresponding text in Southeast Asian Cantonese, from a single speaker.

License: MDC DLA-1.0

Locale: yue

Task: TTS

Format: WAV, TSV

Size: 202 B

Community

Thorsten-Voice Dataset 2022.10

German neutral speech dataset (12,450 phrases, 11+ hours), CC0 licensed, LJSpeech-compatible, for TTS research and development.

License: CC0-1.0

Locale: de-DE

Task: TTS

Format: WAV,CSV

Size: 1.30 GB

MDC Curators

LibriVox Italian TTS Female Voice

4 hours of sentence-aligned speech/text from "Le avventure di Pinocchio" by Carlo Collodi

License: CC0-1.0

Locale: it

Task: TTS

Format: MP3, TSV

Size: 61.74 MB

MDC Curators

CoVoST 2 French - English

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

License: CC-BY-NC-4.0

Locale: fr, en

Task: MT

Format: MP3, TSV

Size: 8.08 GB

MDC Curators

CoVoST 2 Swedish - English

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

License: CC-BY-NC-4.0

Locale: sv-SE, en

Task: MT

Format: MP3, TSV

Size: 112.38 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

MDC Curators

CoVoST 2 English - Chinese (China)

The dataset includes audio files in English and their translations in Chinese (China).

License: CC-BY-NC-4.0

Locale: en, zh-CN

Task: MT

Format: MP3, TSV

Size: 12.56 GB

Common Voice

Common Voice Scripted Speech 27.0 - Iñupiaq

A collection of read speech recordings in Iñupiaq.

License: CC0-1.0

Locale: ipk

Task: ASR

Format: MP3

Size: 146.36 MB

Open Home Foundation

Berta 1.0

Text to speech dataset for Hungarian, female speaker, approximately 1 hour of read speech.

License: CC0-1.0

Locale: hu-HU

Task: TTS

Format: FLAC

Size: 209.52 MB