Datasets | Mozilla Data Collective

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

Common Voice

Common Voice Spontaneous Speech 4.0 - Mon

A collection of spontaneous responses to questions in Mon.

License: CC0-1.0

Locale: mnw

Task: ASR

Format: MP3

Size: 386.12 KB

MDC DatasetsCompensated

🚧 Hazargi-English Speech Translation Corpus 🚧

A Hazargi speech translation dataset with approximately 10 hours of Hazargi audio with English text translations.

License: MDC DLA-1.0

Locale: haz, en

Task: MT

Format: MP3, TSV

Size: 511.58 MB

Common Voice

Common Voice Scripted Speech 26.0 - Cantonese

A collection of read speech recordings in Cantonese.

License: CC0-1.0

Locale: yue

Task: ASR

Format: MP3

Size: 5.99 GB

Collaborative Action For Research & Development (CARD)

Gawri (گاؤری) Magazine Corpus

The Gawri (گاؤری) Magazine Corpus is a curated collection of monthly Gawri magazine text (~67,724 tokens) that supports research and language technology.

License: CC-BY-NC-4.0

Locale: gwc

Task: NLP

Format: TXT

Size: 146.71 KB

Common Voice

Common Voice Scripted Speech 26.0 - Xitsonga

A collection of read speech recordings in Xitsonga.

License: CC0-1.0

Locale: ts

Task: ASR

Format: MP3

Size: 1.01 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

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

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

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

Institute of African Digital Humanities

Babute-Njore_ALCAM-MultimodalDataset

Multimodal dataset for Babouté/Vute (vut), Njoré variety: lexical datasheet, native-speaker audio recordings, and audio-sentence mapping files.

License: NOODL-1.0

Locale: vut

Task: NLP

Format: MP3, TSV

Size: 7.56 MB

Common Voice

Common Voice Scripted Speech 26.0 - Moksha

A collection of read speech recordings in Moksha.

License: CC0-1.0

Locale: mdf

Task: ASR

Format: MP3

Size: 10.55 MB

MirasAI

Tamil Literature Corpus

A curated corpus of Tamil text designed to support natural language processing tasks such as language modeling, text classification, and linguistic analysis.

License: CC-BY-NC-SA-4.0

Locale: tam

Task: NLP

Format: TXT

Size: 41.85 MB

Common Voice

Common Voice Scripted Speech 26.0 - Toki Pona

A collection of read speech recordings in Toki Pona.

License: CC0-1.0

Locale: tok

Task: ASR

Format: MP3

Size: 471.44 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

Common Voice

Common Voice Spontaneous Speech 4.0 - Lendu

A collection of spontaneous responses to questions in Lendu.

License: CC0-1.0

Locale: led

Task: ASR

Format: MP3

Size: 270.08 MB

Institute of African Digital Humanities

Badjia-ALCAM-MultimodalDataset

Multimodal dataset for Badja (Badjia), an Ewondo/Beti dialect of Cameroon: lexical datasheet, native-speaker audio, and audio-sentence mapping files.

License: NOODL-1.0

Locale: ewo

Task: NLP

Format: WAV, TSV

Size: 42.77 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

Community

Sindhi Named Entity Recognition-SiNER Dataset

A Sindhi named entity recognition dataset for building NLP tools in an underrepresented South Asian language.

License: CC-BY-SA-4.0

Locale: snd

Task: NLP

Format: TXT

Size: 2.51 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

Institute of African Digital Humanities

Baka-ALCAM-MultimodalDataset

Multimodal dataset for Baka (bkc): lexical datasheet, audio recordings, and audio-sentence mapping files for Baka lexicon and grammar.

License: NOODL-1.0

Locale: bkc

Task: NLP

Format: WAV, TSV

Size: 63.15 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Tashlhiyt

A collection of spontaneous responses to questions in Tashlhiyt.

License: CC0-1.0

Locale: shi

Task: ASR

Format: MP3

Size: 55.07 MB

Institute of African Digital Humanities

Sample Mbo-TTS-Dataset

Mbo (mbo) scripted TTS dataset: 982 clips (≈1h04m) from 10 sessions, transcribed with AGLC-compliant orthography. Moungo Division, Littoral Region of Cameroon.

License: NOODL-1.0

Locale: mbo

Task: TTS

Format: MP3, TSV

Size: 43.03 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

All Datasets

Not sure where to start?

🚧 Hazargi Corpus for Speech Recognition 🚧

Common Voice Spontaneous Speech 4.0 - Mon

🚧 Hazargi-English Speech Translation Corpus 🚧

Common Voice Scripted Speech 26.0 - Cantonese

Gawri (گاؤری) Magazine Corpus

Common Voice Scripted Speech 26.0 - Xitsonga

Sindhi Figurative Language Dataset (SiNFluD)

Common Voice Scripted Speech 26.0 - Tshivenda

Oro_Word

Common Voice Scripted Speech 26.0 - Loja Highland Kichwa

Babute-Njore_ALCAM-MultimodalDataset

Common Voice Scripted Speech 26.0 - Moksha

Tamil Literature Corpus

Common Voice Scripted Speech 26.0 - Toki Pona

Saraiki 10 Hours TTS Dataset

Common Voice Spontaneous Speech 4.0 - Lendu

Badjia-ALCAM-MultimodalDataset

Common Voice Spontaneous Speech 4.0 - Thur

Sindhi Named Entity Recognition-SiNER Dataset

Common Voice Spontaneous Speech 4.0 - Rutoro

Baka-ALCAM-MultimodalDataset

Common Voice Spontaneous Speech 4.0 - Tashlhiyt

Sample Mbo-TTS-Dataset

Common Voice Spontaneous Speech 4.0 - Breton