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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

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199 Datasets

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Toki Pona

A collection of read speech recordings in Toki Pona.

License: CC0-1.0

Locale: tok

Task: ASR

Format: MP3

Size: 471.64 MB

MirasAICompensated

🚧 Noakhali 10 Hours TTS (Male Speaker) 🚧

A high-quality Noakhali TTS dataset with paired speech recordings and text transcriptions for speech synthesis, linguistic research, and language preservation.

License: MirasAI Data License

Locale: oak

Task: TTS

Format: WAV, TSV

Size: 2.87 GB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Rutoro

A collection of spontaneous responses to questions in Rutoro.

License: CC0-1.0

Locale: ttj

Task: ASR

Format: MP3

Size: 274.04 MB

FHIBE

FHIBE Face Crop Only

FHIBE face crops created directly from full-resolution images.

License: FHIBE Term of Use

Locale: en

Task: CV

Format: PNG, JSON, CSV

Size: 10.63 GB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Breton

A collection of spontaneous responses to questions in Breton.

License: CC0-1.0

Locale: br

Task: ASR

Format: MP3

Size: 21.44 MB

MirasAI

Ormuri Literature corpus by Rozi Burki

Ormuri Literature Corpus is a collection of Ormuri literary texts by Rozi Burki, supporting research and preservation of this under-resourced language.

License: CC-BY-NC-SA-4.0

Locale: oru

Task: NLP

Format: PDF, DOCX

Size: 18.92 MB

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Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Heng Hua

A collection of spontaneous responses to questions in Heng Hua.

License: CC0-1.0

Locale: cpx

Task: ASR

Format: MP3

Size: 225.75 MB

Community

Sindhi Figurative Language Dataset (SiNFluD)

A Sindhi figurative language dataset for identifying and classifying idioms, metaphors, and proverbs, similies in a low-resource language.

License: CC-BY-NC-4.0

Locale: snd

Task: NLP

Format: JSON

Size: 90.65 KB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Losso

A collection of read speech recordings in Losso.

License: CC0-1.0

Locale: nmz

Task: ASR

Format: MP3

Size: 205.89 MB

MDC DatasetsCompensated

🚧 Northern Pashto Corpus for Speech Recognition 🚧

A Northern Pashto ASR dataset with approximately 10 hours of audio with transcriptions.

License: MDC-DLA-1.0

Locale: pbu

Task: ASR

Format: MP3, TSV

Size: 514.50 MB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Shimaore

A collection of spontaneous responses to questions in Shimaore.

License: CC0-1.0

Locale: swb

Task: ASR

Format: MP3

Size: 10.98 MB

MDC DatasetsCompensated

🚧 Hazargi Multimodal Dataset 🚧

A Hazargi multimodal dataset with 10 hours of synchronized video, audio, transcriptions, speech segmentation, and ELAN annotations.

License: MDC-DLA-1.0

Locale: haz

Task: NLP

Format: MP4, EAF

Size: 44.00 GB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Ushojo

A collection of spontaneous responses to questions in Ushojo.

License: CC0-1.0

Locale: ush

Task: ASR

Format: MP3

Size: 103.21 MB

FHIBE

FHIBE Downsampled

Lower-resolution FHIBE images and pixel-level annotations, resized to fit within a 2048-pixel longest side.

License: FHIBE Term of Use

Locale: en

Task: CV

Format: PNG, JSON, CSV

Size: 44.04 GB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Croatian

A collection of spontaneous responses to questions in Croatian.

License: CC0-1.0

Locale: hr

Task: ASR

Format: MP3

Size: 285.28 KB

MDC DatasetsCompensated

🚧 Hazargi Corpus for Speech Recognition 🚧

A Hazargi ASR dataset with approximately 10 hours of audio with transcriptions.

License: MDC-DLA-1.0

Locale: haz

Task: ASR

Format: MP3, TSV

Size: 511.56 MB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Mokpwe

A collection of read speech recordings in Mokpwe.

License: CC0-1.0

Locale: bri

Task: ASR

Format: MP3

Size: 182.78 MB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Bodo

A collection of spontaneous responses to questions in Bodo.

License: CC0-1.0

Locale: brx

Task: ASR

Format: MP3

Size: 1.30 MB

Community

Oro_Word

Afaan Oromoo word-level speech dataset collected to support open-source speech recognition and text-to-speech technology.

License: CC0-1.0

Locale: om

Task: TTS

Format: .WAV, CSV

Size: 1.28 MB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Kihemba

A collection of read speech recordings in Kihemba.

License: CC0-1.0

Locale: hem

Task: ASR

Format: MP3

Size: 199.59 MB

MirasAI

Saraiki 10 Hours TTS Dataset

A 10-hour Saraiki text-to-speech dataset consisting of recorded speech and aligned transcripts, designed for speech synthesis research and development.

License: CC-BY-NC-SA-4.0

Locale: srk

Task: TTS

Format: WEBM, TSV

Size: 584.44 MB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Shona

A collection of spontaneous responses to questions in Shona.

License: CC0-1.0

Locale: sn

Task: ASR

Format: MP3

Size: 1.53 MB

MirasAICompensated

English 10 Hours Medical Speech Evaluation Dataset (Synthetic)

A 10-hour English medical speech dataset designed for evaluating and improving speech recognition systems in healthcare-related scenarios.

License: MirasAI Data License

Locale: eng

Task: TTS

Format: PARQUET, CSV, JSON, SQL, MD

Size: 922.38 MB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Sena

A collection of spontaneous responses to questions in Sena.

License: CC0-1.0

Locale: seh

Task: ASR

Format: MP3

Size: 31.57 MB