Datasets

German neutral speech dataset (12,450 phrases, 11+ hours), CC0 licensed, LJSpeech-compatible, for TTS research and development.

Thorsten-Voice Dataset 2022.10

License: CC0-1.0

Locale: de-DE

Task: TTS

Format: WAV,CSV

Size: 1.30 GB

German neutral speech dataset (22,668 phrases, 23+ hours), CC0 licensed, LJSpeech-compatible, for TTS research and development.

Thorsten-Voice Dataset 2021.02

License: CC0-1.0

Locale: de-DE

Task: TTS

Format: WAV, CSV

Size: 2.55 GB

German emotional speech dataset (2,400 recordings, 8 emotions), CC0 licensed, 22,050 Hz mono WAV, for TTS and speech research.

Thorsten-Voice Dataset 2021.06 Emotional

License: CC0-1.0

Locale: de-DE

Task: TTS

Format: WAV,CSV

Size: 380.80 MB

German speech dataset (44.1 kHz, 38k+ files, ~40 hours), CC0 licensed, multi-style (neutral, emotional, dialect), for TTS research.

Thorsten-Voice-44kHz-Full

License: CC0-1.0

Locale: de-DE

Task: TTS

Format: WAV,PARQUET

Size: 7.99 GB

Text to speech dataset for German, female speaker, approximately 2 hours of read speech.

Kerstin 1.0

License: CC0-1.0

Locale: de-DE

Task: TTS

Format: WEBM

Size: 132.05 MB

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

Ronnie 1.0

License: CC0-1.0

Locale: nl-NL

Task: TTS

Format: WEBM

Size: 106.23 MB

A collection of spontaneous spoken phrases in German.

Common Voice Spontaneous Speech 2.0 - German

License: CC0-1.0

Locale: de

Task: ASR

Format: MP3

Size: 21.96 MB

A collection of scripted spoken phrases in Tunen.

Common Voice Scripted Speech 24.0 - Tunen

License: CC0-1.0

Locale: tvu

Task: ASR

Format: MP3

Size: 195.38 MB

A collection of spontaneous spoken phrases in Thur.

Common Voice Spontaneous Speech 2.0 - Thur

License: CC0-1.0

Locale: lth

Task: ASR

Format: MP3

Size: 292.98 MB

A collection of scripted spoken phrases in German.

Common Voice Scripted Speech 24.0 - German

License: CC0-1.0

Locale: de

Task: ASR

Format: MP3

Size: 34.53 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 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

TidyVoice2026 Challenge

TidyVoiceX_ASV

This dataset is designed for speaker verification using the Mozilla Common Voice corpus across 40 languages. It includes approximately 5,000 speakers who each have recordings in more than one language. Leveraging this multilingual overlap, we construct the trial pairs to explore cross-lingual variation in the speaker verification task.

License: CC0-1.0

Locale: mul

Task: OTH

Format: WAV

Size: 36.72 GB

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

Pim 1.0

License: CC0-1.0

Locale: nl-NL

Task: TTS

Format: WEBM

Size: 108.08 MB

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

Jeff 1.0

License: CC0-1.0

Locale: pt-BR

Task: TTS

Format: WEBM

Size: 90.74 MB

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

Tugão 1.0

License: CC0-1.0

Locale: pt-PT

Task: TTS

Format: WEBM

Size: 61.84 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

A collection of spontaneous spoken phrases in Alsatian.

Common Voice Spontaneous Speech 2.0 - Alsatian

License: CC0-1.0

Locale: gsw

Task: ASR

Format: MP3

Size: 85.53 MB

A collection of spontaneous spoken phrases in Frisian.

Common Voice Spontaneous Speech 2.0 - Frisian

License: CC0-1.0

Locale: fy-NL

Task: ASR

Format: MP3

Size: 320.14 KB

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

Faber 1.0

License: CC0-1.0

Locale: pt-BR

Task: TTS

Format: WEBM

Size: 30.98 MB

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

Denis 1.0

License: CC0-1.0

Locale: ru-RU

Task: TTS

Format: WEBM

Size: 104.52 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: 23.11 GB