Datasets | Mozilla Data Collective

Tupuri (tui) scripted speech: 2,085 clips (≈2h46min) from different speakers across two dialect subsets — Bango and Banwere.

Tupuri-ASR-Dataset

License: NOODL-1.0

Locale: tui

Task: ASR

Format: MP3,, TSV

Size: 97.82 MB

Paired audio and text data on Yaka (also known as West Teke), a language spoken in Congo. The audio corpus consists of 7,648 clips read by one speaker for a total duration of 344 min 40.48 sec. The dataset also contains a mapping file of audio and text with 7,648 lines. Each line begins with the name of an audio file, followed by a tab and then the corresponding text excerpt. This dataset is suitable for TTS tasks.

Yaka-TTS-Dataset

License: NOODL-1.0

Locale: iyx

Task: TTS

Format: WAV, TSV

Size: 1.26 GB

MDC DatasetsCompensated

🚧 Hazargi-English Parallel Text Corpus 🚧

A Hazargi-English parallel corpus derived from transcribed and translated video recordings

License: MDC DLA-1.0

Locale: haz, en

Task: MT

Format: TSV

Size: 434.04 KB

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

CoVoST 2 Japanese - English

License: CC-BY-NC-4.0

Locale: ja, en

Task: MT

Format: MP3, TSV

Size: 82.06 MB

Common Voice scripted speech 26.0 segment of Canadian French accents.

Common Voice Scripted Speech 26.0 - Canadian French

License: CC0-1.0

Locale: fr-CA

Task: ASR

Format: MP3, TSV

Size: 290.66 MB

Community

Pemalang Dialect of JAV-IND-ENG-ARB Parallel Corpus

The languages represented in the corpus include Javanese (Pemalang dialect), Indonesian, English, and Arabic.

License: CC-BY-SA-4.0

Locale: ind,jav,eng,arb

Task: MT

Format: TSV

Size: 555.62 KB

Common Voice

Common Voice Scripted Speech 27.0 - Japanese

A collection of read speech recordings in Japanese.

License: CC0-1.0

Locale: ja

Task: ASR

Format: MP3

Size: 14.36 GB

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

Flemishguy 1.0

License: CC0-1.0

Locale: nl-BE

Task: TTS

Format: FLAC

Size: 73.69 MB

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

Darkman 1.0

License: CC0-1.0

Locale: pl-PL

Task: TTS

Format: WEBM

Size: 40.42 MB

A closed-form South-Asian-English-accent subset of Mozilla Common Voice Scripted Speech 26.0 (English, validated). MP3 audio + TSV metadata.

Common Voice Scripted Speech 26.0 - South Asian English (India, Pakistan, Sri Lanka)

License: CC0-1.0

Locale: en

Task: ASR

Format: TSV, MP3

Size: 3.83 GB

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

CLEAR Global

TWB Parallel Sentence kits - Nande (15k)

15,000 French–Nande parallel sentences from CLEAR Global's Gamayun kits, translated by professional translators from Tatoeba source sentences.

License: CC-BY-4.0

Locale: nnb

Task: MT

Format: TSV

Size: 1.26 MB

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

Nathalie 1.0

License: CC0-1.0

Locale: nl-BE

Task: TTS

Format: WEBM

Size: 21.87 MB

Ngiemboon (nnh) scripted TTS dataset: 995 clips (≈2h01m) from 10 sessions, transcribed in AGLC orthography. Bamboutos Division, West Region, Cameroon.

Sample Ngiemboon-TTS-Dataset

License: NOODL-1.0

Locale: nnh

Task: TTS

Format: MP3, TSV

Size: 64.35 MB

TAUSCompensated

🚧 Colloquial Parallel Text (English - Yoruba) 🚧

49k native-reviewed colloquial sentences translated from US English into Yoruba for fine-tuning conversational MT and AI models.

License: TAUS DUA

Locale: yo-NG, en-US

Task: MT

Format: TSV

Size: 3.25 MB

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

Joe 1.0

License: CC0-1.0

Locale: en-US

Task: TTS

Format: WEBM

Size: 75.78 MB

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

Cadu 1.0

License: CC0-1.0

Locale: pt-BR

Task: TTS

Format: WEBM

Size: 30.98 MB

Common Voice

Common Voice Scripted Speech 27.0 - Pa'O

A collection of read speech recordings in Pa'O.

License: CC0-1.0

Locale: blk

Task: ASR

Format: MP3

Size: 463.99 KB

This dataset consists of segmented Bamun (Shupamem) speech audio clips paired with text, designed for Text-to-Speech (TTS) applications.

Bamun-TTS-Dataset (male voice)

License: NOODL-1.0

Locale: bax

Task: TTS

Format: MP3, TSV

Size: 219.97 MB

This dataset consists of segmented Bamun (Shupamem) speech audio clips paired with text, read by a female native speaker, designed for TTS applications.

Bamun-TTS-Dataset (female voice)

License: NOODL-1.0

Locale: bax

Task: TTS

Format: WAV, TSV

Size: 976.53 MB

Common Voice

Common Voice Scripted Speech 27.0 - Vietnamese

A collection of read speech recordings in Vietnamese.

License: CC0-1.0

Locale: vi

Task: ASR

Format: MP3

Size: 462.06 MB