Datasets | Mozilla Data Collective

All Datasets

Compensated Datasets

API

Contribute Datasets

Loading datasets...

Terms

FAQs

Participation Guidelines

Responsible Disclosure

News and Documentation

Data and Model Competitions

[email protected]

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

Not sure where to start?

Describe what you are building and the Data Assistant will find the right datasets for you.

Try the Data Assistant

Filtered by

Search results for “Hazargi–English Speech Translation Corpus”

100 Datasets

Forum for Language Initiatives

Hussain Faizy Indus Kohistani Corpus

The Indus Kohistani corpus contains around 500k tokens of folktales, stories, poetry, biographies, and conversational texts, all transcribed with a consistent community orthography. Reviewed by native speakers, the corpus offers a representative snapshot of the language’s vocabulary and grammar for linguistic and computational research.

License: CC-BY-SA-4.0

Locale: mvy

Task: NLP

Format: TXT

Size: 14.70 MB

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

INEL Dolgan Speech Corpus

A 13-hour supervised Speech-to-Text dataset for Dolgan, an endangered Turkic language. Features sentence-level audio aligned with text transcriptions.

License: CC-BY-NC-SA-4.0

Locale: dlg

Task: ASR

Format: TSV, MP3

Size: 583.34 MB

Community

Sindhi to English Parallel Corpus

A Sindhi–English parallel corpus in JSONL format, designed for machine translation and cross-lingual NLP tasks across diverse real-world domains.

License: CC-BY-NC-4.0

Locale: snd, eng

Task: MT

Format: JSONL

Size: 2.50 MB

Common Voice

Common Voice Scripted Speech 26.0 - Tajik

A collection of read speech recordings in Tajik.

License: CC0-1.0

Locale: tg

Task: ASR

Format: MP3

Size: 19.65 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - Gorani

A collection of spontaneous responses to questions in Gorani.

License: CC0-1.0

Locale: hac

Task: ASR

Format: MP3

Size: 225.34 MB

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

Common Voice

Common Voice Scripted Speech 26.0 - Eastern Balochi

A collection of read speech recordings in Eastern Balochi.

License: CC0-1.0

Locale: bgp

Task: ASR

Format: MP3

Size: 259.69 MB

Common Voice

Common Voice Scripted Speech 26.0 - Khetrani

A collection of read speech recordings in Khetrani.

License: CC0-1.0

Locale: xhe

Task: ASR

Format: MP3

Size: 196.18 MB

Common Voice

Common Voice Scripted Speech 26.0 - Kateviri

A collection of read speech recordings in Kateviri.

License: CC0-1.0

Locale: bsh

Task: ASR

Format: MP3

Size: 202.62 MB

Common Voice

Common Voice Scripted Speech 26.0 - Gawri

A collection of read speech recordings in Gawri.

License: CC0-1.0

Locale: gwc

Task: ASR

Format: MP3

Size: 310.03 MB

Common Voice

Common Voice Scripted Speech 26.0 - Persian

A collection of read speech recordings in Persian.

License: CC0-1.0

Locale: fa

Task: ASR

Format: MP3

Size: 10.45 GB

Tamazight NLP

Tamazight Open Speech Dataset

This dataset provides a parsed, formatted, and ready-to-use Amazigh Voice Dataset. It contains voice recordings and corresponding text transcripts in Standard Moroccan Amazigh (ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ ⵜⴰⵎⵓⵔⴰⴽⵓⵛⵜ) intended for training Automatic Speech Recognition (ASR) and Text-to-Speech (TTS) models.

License: Apache-2.0

Locale: zgh

Task: ASR

Format: WAV, JSONL

Size: 459.09 MB

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

INEL Evenki Speech Corpus

A 2.5-hour supervised Speech-to-Text dataset for Evenki, an endangered Tungusic language. Features sentence-level audio aligned with text transcriptions.

License: CC-BY-NC-SA-4.0

Locale: evn

Task: ASR

Format: TSV, MP3

Size: 103.03 MB

MDC DatasetsCompensated

Single Speaker Urdu TTS dataset (Female Speaker, South Punjab)

A high-quality single-speaker Urdu text-to-speech (TTS) dataset with 25 hours of paired speech recordings and transcriptions for speech synthesis.

License: MDC DLA-1.0

Locale: ur

Task: TTS

Format: WAV, TSV

Size: 6.02 GB

RFE/RL

RFE/RL Tatar-Bashkir News Text Corpus

This dataset is longitudinal news corpus for the Tatar and Bashkir languages, sourced from Azatliq Radiosi, from 2001 to 2025, it contains over 105,000 articles (30M tokens).

License: CC-BY-NC-SA-4.0

Locale: tt,ba,ru

Task: NLP

Format: TXT

Size: 102.44 MB

Common Voice

Common Voice Scripted Speech 26.0 - Uzbek

A collection of read speech recordings in Uzbek.

License: CC0-1.0

Locale: uz

Task: ASR

Format: MP3

Size: 5.02 GB

The University of Melbourne

Central Kurdish TTS dataset 1.0

This dataset contains high-quality single-speaker audio recordings in Central Kurdish (ckb), intended for building Text-to-Speech (TTS) and Automatic Speech recognition (ASR) systems. The dataset comprises 2 hours and 18 minutes of aligned audio and text data.

License: CC-BY-4.0

Locale: ckb

Task: TTS

Format: wav

Size: 293.45 MB

MirasAI

Punjabi 10 Hours TTS

10-hour Punjabi TTS dataset in Shahmukhi script with paired audio and transcripts, designed for speech synthesis and Punjabi language technology.

License: CC-BY-NC-SA-4.0

Locale: pnb

Task: TTS

Format: WEBM, TSV

Size: 481.96 MB

Common Voice

Common Voice Scripted Speech 26.0 - Uyghur

A collection of read speech recordings in Uyghur.

License: CC0-1.0

Locale: ug

Task: ASR

Format: MP3

Size: 9.69 GB

Common Voice

Common Voice Scripted Speech 26.0 - Northern Hindko

A collection of read speech recordings in Northern Hindko.

License: CC0-1.0

Locale: hno

Task: ASR

Format: MP3

Size: 206.29 MB

MDC DatasetsCompensated

🚧 Khowar Corpus for Speech Recognition 🚧

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

License: MDC DLA-1.0

Locale: khw

Task: ASR

Format: MP3, TSV

Size: 245.00 MB

Common Voice

Common Voice Scripted Speech 26.0 - Central Kurdish

A collection of read speech recordings in Central Kurdish.

License: CC0-1.0

Locale: ckb

Task: ASR

Format: MP3

Size: 3.62 GB

MirasAI

Associated Press Pakistan 21.4 Million Pashto Corpus

Pashto news corpus from the Associated Press of Pakistan, containing 99,495 articles and 21.4 million words from 2015–2026.

License: CC-BY-NC-SA-4.0

Locale: pus

Task: NLP

Format: TXT

Size: 38.81 MB

MDC DatasetsCompensated

🚧 Northern Pashto Multimodal Dataset 🚧

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

License: MDC DLA-1.0

Locale: pbu

Task: NLP

Format: MP4, WAV, EAF

Size: 251.41 GB