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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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Search results for “Malayalam Time-Aligned Speech Corpus”

100 Datasets

Community

Mandar Balanipa Speech Corpus

This Mandar language dataset is text and audio data paired for languange documentation and linguistic research in technology.

License: CC-BY-NC-4.0

Locale: mdr

Task: TTS

Format: WEBM, TSV

Size: 281.70 MB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Malay

A collection of read speech recordings in Malay.

License: CC0-1.0

Locale: ms

Task: ASR

Format: MP3

Size: 81.86 MB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Parkari Koli

A collection of read speech recordings in Parkari Koli.

License: CC0-1.0

Locale: kvx

Task: ASR

Format: MP3

Size: 219.49 MB

Mozilla Common Voice

Common Voice Spontaneous Speech 5.0 - Sabah Malay

A collection of spontaneous responses to questions in Sabah Malay.

License: CC0-1.0

Locale: msi

Task: ASR

Format: MP3

Size: 277.95 MB

MDC DatasetsCompensated

Conversational Speech in Manipuri in the Medical Domain

25 hours of Manipuri Language Conversational Speech in the Medical Domain

License: MDC-DLA-1.0

Locale: mni

Task: ASR

Format: WAV, JSON

Size: 6.72 GB

Open Home Foundation

Imre 1.0

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

License: CC0-1.0

Locale: hu-HU

Task: TTS

Format: WEBM

Size: 99.60 MB

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

INEL Kalmyk Speech Corpus

A 3-hour supervised Speech-to-Text dataset for Kalmyk, a Mongolic language. Features sentence-level audio aligned with scientific text transcriptions.

License: CC-BY-NC-SA-4.0

Locale: xal

Task: ASR

Format: TSV, MP3

Size: 138.31 MB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Atayal

A collection of read speech recordings in Atayal.

License: CC0-1.0

Locale: tay

Task: ASR

Format: MP3

Size: 250.93 MB

Kaleem Art Press

Multilingual Religious Parallel Corpus (Kaleem Art Press)

This dataset is a multilingual parallel sentences corpus containing 6,465 aligned sentence units with approximately 0.98 million words, curated from Kaleem Art Press archives. It includes parallel religious text data in Arabic, Urdu, Saraiki (standard and dialectal), Punjabi (Shahmukhi), and English, supporting research in machine translation, comparative linguistics, digital humanities, and low-resource language studies.

License: CC-BY-SA-4.0

Locale: mul

Task: MT

Format: CSV

Size: 2.27 MB

Open Home Foundation

Pim 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: 108.08 MB

MDC DatasetsCompensated

🚧 Khowar-English Parallel Corpus 🚧

A parallel corpus of over 10,000 sentences of Khowar and English. The sentences are derived from a multimodal corpus consisting of 152 transcribed and translated Khowar language videos.

License: MDC-DLA-1.0

Locale: khw, en

Task: MT

Format: TSV

Size: 407.57 KB

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

INEL Kamas Speech Corpus

A 14-hour Speech-to-Text dataset for Kamas, an extinct Samoyedic language waiting to be revitalized. Features audio aligned with text transcriptions.

License: CC-BY-NC-SA-4.0

Locale: xas

Task: ASR

Format: TSV, MP3

Size: 376.64 MB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Kalkoti

A collection of read speech recordings in Kalkoti.

License: CC0-1.0

Locale: xka

Task: ASR

Format: MP3

Size: 190.04 MB

MDC DatasetsCompensated

Conversational Speech in Manipuri in the Finance Domain

25 hours of Manipuri Language Conversational Speech in the Finance Domain

License: MDC-DLA-1.0

Locale: mni

Task: ASR

Format: WAV, JSON

Size: 6.50 GB

Mozilla Common Voice

Common Voice Scripted Speech 27.0 - Marathi

A collection of read speech recordings in Marathi.

License: CC0-1.0

Locale: mr

Task: ASR

Format: MP3

Size: 561.69 MB

MEDIAMEN

English–Punjabi (Shahmukhi) Parallel Sentences Corpus (Mediamen Archives)

This parallel sentences corpus containing 30,405 aligned sentence pairs with a total of approximately 0.62 million tokens, curated from the archival materials of Mediamen (Advertising Agency). The sentences were professionally translated from English into Punjabi (Shahmukhi) and are intended to support machine translation, linguistic research, and Punjabi language technology development, particularly for real-world and contemporary language use.

License: CC-BY-NC-4.0

Locale: en-PK, pnb

Task: MT

Format: CSV

Size: 1.08 MB

Institute of African Digital Humanities

Afaan Oromoo-TTS-Dataset

1,737 read-speech recordings from a single Afaan Oromo speaker, with MP3 audio and TSV sentence mappings. Suitable for TTS and ASR.

License: NOODL-1.0

Locale: gax

Task: TTS

Format: MP3, TSV

Size: 258.48 MB

Community

Synthetic Ladino Parallel Corpus

Synthetically produced parallel sentences for Ladino paired with English, Spanish, and Turkish, generated using rule-based translation.

License: CC-BY-4.0

Locale: lad, en, es, tr

Task: MT

Format: TSV

Size: 898.32 MB

Open Home Foundation

Chitwan 1.0

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

License: CC0-1.0

Locale: ne-NE

Task: TTS

Format: WEBM

Size: 61.68 MB

MDC DatasetsCompensated

🚧 Tagalog Health Domain TTS 20 Hours Single Speaker (Female) 🚧

20 hours of studio-quality read Tagalog speech in the health domain (texts from openly-licensed health articles), all from a single female speaker.

License: MDC-DLA-1.0

Locale: tl

Task: TTS

Format: WAV, TSV

Size: 6.56 GB

Community

Urdu Multi-Speaker TTS Dataset

An Urdu multi-speaker TTS dataset distributed in 36 zip files, each containing audio files and a TSV mapping file, with approximately 10 hours of speech.

License: CC-BY-NC-4.0

Locale: urd

Task: TTS

Format: WEBM, TSV

Size: 514.54 MB

MirasAI

Kannada Text Corpus

A curated Kannada text corpus containing diverse written content for natural language processing, linguistic research, and language technology development.

License: CC-BY-NC-SA-4.0

Locale: kan

Task: NLP

Format: TXT

Size: 2.61 MB

MirasAI

Noakhalian (নোয়াখাইল্লা) Text Corpus

A 500K token corpus of Noakhalian linguistic data including drama scripts and cultural texts for professional NLP research and language preservation.

License: CC-BY-NC-4.0

Locale: oak

Task: NLP

Format: TXT, DOCX

Size: 3.61 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