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Datasets

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TTS Sasak Language

TTS dataset that uses everyday Sasak language in informal contexts with various topics.

License: CC-BY-SA-4.0

Locale: sas

Task: TTS

Format: WEBM, TSV

Size: 293.92 MB

Community

Betawi TTS of Cultural Language (BEKAL)

Betawi TTS of Cultural Language (BEKAL) this dataset uses the Betawi dialect of West Java with Indonesian code-mixing and code-switching.

License: CC-BY-SA-4.0

Locale: bew

Task: TTS

Format: WEBM, TSV

Size: 309.99 MB

Digital Divide Data

Khmer ASR Cultural Dataset (V2)

106.53 hours manually curated speech-text pairs by native speakers in Khmer language about Cambodian cultural topics. On average, each recording is 8.42 seconds with the standard deviation of 3.39. Speaker metadata (gender, age group, and origin city) is provided. - Language: Khmer (khm). - Source(s): Native speakers from Cambodia (4 females, 4 males). The utterances were manually generated based on topics and subtopics listed in metadata. - Domain(s): Cultural domain, with a total of 2 topics and 118 subtopics. - Size: 45.57k data instances - WAV file names are formatted as: `{speaker_id}_khm_{sentence_id}.wav`.

License: CC-BY-SA-4.0

Locale: khm

Task: ASR

Format: WAV

Size: 35.86 GB

Taruen

Tatar Folklore Text Corpus

A 485k-word Tatar folklore corpus from 20th-century field recordings, selected from 5 academic volumes to prioritize contemporary linguistic usage.

License: CC0-1.0

Locale: tt

Task: NLP

Format: TXT

Size: 1.40 MB

Community

TTS-Tolaki

This dataset comprises a compilation of cultural narratives and children’s stories from Southeast Sulawesi, Indonesia, presented in the Tolaki language.

License: CC-BY-NC-SA-4.0

Locale: lbw

Task: TTS

Format: WEBM, TSV

Size: 249.04 MB

Community

Mandar Spontaneous Speech

This dataset is a compilation of spontaneous Mandar speech featuring Indonesian code-switching.

License: CC-BY-NC-4.0

Locale: mdr

Task: ASR

Format: MP3, TSV

Size: 534.45 MB

Community

TTS Central Javanese

This dataset consists of audio recordings and textual data in Central Javanese (Semarang dialect) including Indonesian and English code-switching.

License: CC-BY-SA-4.0

Locale: jav

Task: TTS

Format: WEBM, TSV

Size: 440.11 MB

Community

TTS Javanese-Lumajang Dialect

This dataset comprises audio recordings of scripted speech in Javanese of Lumajang Dialect from East Java of Indonesia.

License: CC-BY-SA-4.0

Locale: jav

Task: TTS

Format: WEBM, TSV

Size: 684.32 MB

Institute of African Digital Humanities

Adamawa Fulfulde-French Parallel Corpus of Narratives 1.2

This dataset is an updated version of the 'Adamawa Fulfulde–French Parallel Corpus of Narratives 1.1'.

License: NOODL-1.0

Locale: fub

Task: MT

Format: TSV

Size: 112.17 KB

Institute of African Digital Humanities

Ewondo-TTS-Dataset

The dataset consists of four hours of high-quality audio clips, each paired with text and read by a single speaker.

License: NOODL-1.0

Locale: ewo

Task: TTS

Format: MP3, TSV

Size: 152.70 MB

Institute of African Digital Humanities

Bamun-French Parallel Corpus 1.1

This dataset is an updated version of the "Bamun-French Parallel Corpus", a parallel corpus of texts in Bamun (Shupament) and French.

License: NOODL-1.0

Locale: bax

Task: MT

Format: TSV

Size: 99.78 KB

Community

TTS Muna Dataset

This dataset comprises a compilation of cultural narratives and children’s stories from Southeast Sulawesi, Indonesia, presented in the Muna language.

License: CC-BY-NC-SA-4.0

Locale: mnb

Task: TTS

Format: WEBM & TSV

Size: 316.34 MB

The University of Melbourne

Hawrami Kurdish TTS dataset 1.0

This dataset contains high-quality single-speaker audio recordings in Hawrami Kurdish (Hewrami, ISO 639-3:hac), also known as the Gorani language, intended for building Text-to-Speech (TTS) and Automatic Speech recognition (ASR) systems. The dataset comprises 5 hours and 15 minutes of aligned audio and text data. Hawrami is classified as Definitely Endangered by UNESCO.

License: CC-BY-4.0

Locale: hac

Task: TTS

Format: WAV

Size: 706.11 MB

Common Voice

Common Voice 7.0 - Single Word Target Segment

This dataset contains the numbers 0 to 9 and the words "yes" and "no" in 34 languages. It contains 84 validated hours of speech.

License: CC0-1.0

Locale: mul

Task: ASR

Format: TSV, MP3

Size: 3.51 GB

EELLAK - GreekFOSS

Greek PhD Theses Corpus v1.0

The Greek PhD Theses Corpus is a large, AI-ready dataset

License: CC-BY-NC-SA-4.0

Locale: gr-GR

Task: NLP

Format: JASONL

Size: 7.02 GB

EELLAK - GreekFOSS

openbook.gr v1.0

Greek digital books corpus for NLP and linguistic analysis

License: CC-BY-NC-SA-4.0

Locale: gr-GR

Task: NLP

Format: Markdown (.md)

Size: 251.63 MB

TidyVoice2026 Challenge

TidyVoiceX2_ASV

This dataset is designed for speaker verification using the Mozilla Common Voice corpus, covering approximately 40 additional languages beyond those included in TidyVoiceX_ASV. It comprises recordings from different speakers, each of whom appears in multiple languages. Leveraging this multilingual overlap, we construct trial pairs to investigate cross-lingual variation in the speaker verification task. This dataset served as the evaluation set for the TidyVoice 2026 Challenge.

License: CC0-1.0

Locale: mul

Task: OTH

Format: WAV

Size: 23.07 GB

Mozilla Data Collective

Sermon-Malaysian-English

7 minutes of Malaysian-accented English speech

License: CC-BY-NC-4.0

Locale: en-MY

Task: ASR

Format: MP4, TXT, SRT

Size: 6.63 MB

Christine

Reading Recommendations List

A reading recommendations list of mainly fiction (fantasy, literary, mystery) books read 2022-2025.

License: CC0-1.0

Locale: en-US

Task: OTH

Format: CSV

Size: 16.24 KB

OpenCSG

chinese-cosmopedia

A large-scale high-quality Chinese text dataset developed by OpenCSG, containing ~15 million entries (≈60B tokens) covering multi-domain content (encyclopedia, education, etc.). Cleaned and deduplicated to remove low-quality content, it is optimized for large language model pretraining, text generation, and other Chinese NLP downstream tasks, compatible with mainstream toolchains (Hugging Face Datasets, PyTorch).

License: Apache-2.0

Locale: zh

Task: LLM

Format: parquet

Size: 6.09 GB

OpenCSG

smoltalk-chinese

SmolTalk-Chinese: A multi-task Chinese conversational dataset covering 19 typical dialogue task scenarios.

License: Apache-2.0

Locale: zh

Task: LLM

Format: parquet

Size: 879.81 MB

Common Voice

Common Voice v24 English - en-AU subset for Everything Open 2026

Common Voice v24 English filtered on the `accent` field for Australian-related accents.

License: CC0-1.0

Locale: en-AU

Task: ASR

Format: CSV, MP3

Size: 1.92 GB

Institute of African Digital Humanities

Ewondo_Fong_ALCAM-MultimodalDataset

A multimodal linguistic resource comprising a curated datasheet of example sentences in Ewondo (Fong variety) and their French equivalents, along with their corresponding audio recordings and a sentence–audio alignment file. It is designed to support research, documentation and pedagogy in the field of speech and language technology for under-resourced African languages.

License: NOODL-1.0

Locale: ewo

Task: NLP

Format: MP3, TSV

Size: 16.80 MB

Amnesia

Informes de Actividades InfoCDMX (Ponencia Laura Enríquez)

El conjunto de datos se compone de los informes anuales de actividades y resultados del InfoCDMX, los cuales documentan el desempeño del organismo garante, el pleno y las ponencias de las personas comisionadas. Estos documentos son instrumentos fundamentales de rendición de cuentas que detallan la gestión institucional, la actividad cuasi-jurisdiccional (resolución de recursos de revisión y denuncias), y las

License: CC-BY-4.0

Locale: es-MX

Task: NLP

Format: PDF, XSLX

Size: 275.85 MB