datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
common_voice_15_0
Dataset Card for Common Voice Corpus 15.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 15. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash, Czech… See the full description on the dataset page: https://huggingface.co/datasets/fsicoli/common_voice_15_0.common_voice_22_0
Dataset Card for Common Voice Corpus 22.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 22. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash, Czech… See the full description on the dataset page: https://huggingface.co/datasets/fsicoli/common_voice_22_0.common_voice_17_0
Dataset Card for Common Voice Corpus 17.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 17. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash, Czech… See the full description on the dataset page: https://huggingface.co/datasets/fsicoli/common_voice_17_0.common_voiceCommon Voice is Mozilla's initiative to help teach machines how real people speak.
The dataset currently consists of 7,335 validated hours of speech in 60 languages, but we’re always adding more voices and languages.common_voice_16_0
Dataset Card for Common Voice Corpus 16.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 16. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash, Czech… See the full description on the dataset page: https://huggingface.co/datasets/fsicoli/common_voice_16_0.common_voice_17_0Effective October 2025, Mozilla Common Voice datasets are now exclusively available through Mozilla Data Collective. You can learn more about this change here.
common_voice_19_0
Dataset Card for Common Voice Corpus 19.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 19. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash, Czech… See the full description on the dataset page: https://huggingface.co/datasets/fsicoli/common_voice_19_0.common-voice-13-faThe Persian portion of the original CommonVoice 13 dataset at https://huggingface.co/datasets/mozilla-foundation/common_voice_13_0
Load
# Using HF Datasets
from datasets import load_dataset
dataset = load_dataset("hezarai/common-voice-13-fa", split="train")
# Using Hezar
from hezar.data import Dataset
dataset = Dataset.load("hezarai/common-voice-13-fa", split="train")
common_voice_21_0
Dataset Card for Common Voice Corpus 21.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 21. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash, Czech… See the full description on the dataset page: https://huggingface.co/datasets/fsicoli/common_voice_21_0.common_voice_21_0
Dataset Card for Common Voice Corpus 21.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 21. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash… See the full description on the dataset page: https://huggingface.co/datasets/Theafricatechguy/common_voice_21_0.common-voice-scripted-speech-26
Common Voice Scripted Speech
A row-normalized multilingual ASR dataset built from Mozilla Data Collective
Common Voice Scripted Speech. Each upstream archive is converted to appendable
parquet shards under data/<upstream_split>/, one shard per source archive and
split, with audio bytes embedded in an audio struct column.
Status
Manifest languages: 60
Languages uploaded: 18
Columns
audio (bytes, path)
sentence, locale, language, upstream_split… See the full description on the dataset page: https://huggingface.co/datasets/Peacockery/common-voice-scripted-speech-26.commonvoice22-sidon-dacvae
CommonVoice 22 (Sidon-enhanced) converted to DAC VAE latents
Source
sarulab-speech/commonvoice22_sidon
Format
Each tar shard (~2GB) contains samples with three files per sample:
{sample_key}.audio.flac # Original audio (FLAC, original sample rate)
{sample_key}.dacvae.npy # DAC VAE latent [T_latent, 128] numpy float32
{sample_key}.metadata.json # All metadata + duration_seconds + chars_per_second
DAC VAE Latent Format
Model:… See the full description on the dataset page: https://huggingface.co/datasets/TTS-AGI/commonvoice22-sidon-dacvae.common_voice_17_0
Dataset Card for Common Voice Corpus 17.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 17. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash… See the full description on the dataset page: https://huggingface.co/datasets/0x3/common_voice_17_0.common_voice_13_0-timestamped
Distil Whisper: Common Voice 13 With Timestamps
This is a variant of the Common Voice 13 dataset, augmented to return the pseudo-labelled Whisper
Transcriptions alongside the original dataset elements. The pseudo-labelled transcriptions were generated by
labelling the input audio data with the Whisper large-v2
model with greedy sampling and timestamp prediction. For information on how the original dataset was curated, refer to the original
dataset card.
Standalone Usage… See the full description on the dataset page: https://huggingface.co/datasets/distil-whisper/common_voice_13_0-timestamped.common-voice-17-regmix-webdataset
Common Voice 17 RegMix WebDataset
Public, training-oriented WebDataset conversion of fsicoli/common_voice_17_0, pinned to source revision 8262c16bf297c87a9cd88c51997c4758ed7a8ba2.
Layout
Each language is a RegMix cluster at data/<language>/*.tar. Every sample is a pair with the same key:
<key>.opus: mono Ogg Opus audio at 24 kbps, preserving the source sample rate (normally 48 kHz)
<key>.json: UTF-8 training metadata and the complete original TSV row
The source… See the full description on the dataset page: https://huggingface.co/datasets/quinnlue/common-voice-17-regmix-webdataset.common_voice_17_0
Dataset Card for Common Voice Corpus 17.0
This dataset is an unofficial version of the Mozilla Common Voice Corpus 17. It was downloaded and converted from the project's website https://commonvoice.mozilla.org/.
Languages
Abkhaz, Albanian, Amharic, Arabic, Armenian, Assamese, Asturian, Azerbaijani, Basaa, Bashkir, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Central Kurdish, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Chuvash, Czech… See the full description on the dataset page: https://huggingface.co/datasets/Snagy22000/common_voice_17_0.common_voice_19_0_zh-TW
Common Voice Corpus 19.0 Chinese (Taiwan)
The test set is the same as the original test set, while validated_without_test includes all validated examples except those with sentence IDs that appear in the test set.
validated_without_test has about 50,000 examples in total, equivalent to approximately 44 hours, and is intended for use as the training set.
test has about 5,000 examples, which is approximately 5 hours.
common-voice-18-arabic
Dataset Card for Common Voice 18 – Arabic Edition
Dataset Summary
This dataset is an unofficial Arabic-only extraction of Mozilla Common Voice Corpus 18.0, prepared for Automatic Speech Recognition (ASR) research and development.
It is derived from the original Common Voice 18 release and filtered to include Arabic (ar) speech data only, while preserving the original dataset structure, splits, and metadata fields. The dataset consists of validated, unvalidated, and… See the full description on the dataset page: https://huggingface.co/datasets/MohamedRashad/common-voice-18-arabic.common_voice_13_french_phoneme
Common Voice 13 French Phoneme
Dataset Summary
This dataset is a curated version of the French subset of Common Voice 13.0, enriched with a phonetic transcription column (phoneme).
It was created by the Laboratoire de Mécanique des Structures et des Systèmes Couplés (Cnam-LMSSC) to support research in speech processing, specifically for tasks requiring phonetic alignment, phoneme recognition, and robust speech-to-text applications in French.
The dataset retains the… See the full description on the dataset page: https://huggingface.co/datasets/Cnam-LMSSC/common_voice_13_french_phoneme.commonvoice-12.0-arabic-voice-converted
Dataset Card for Voice Converted Arabic Common Voice 12.0
This dataset is derived from the Common Voice Arabic Corpus 12.0 and includes automatically diacritized transcriptions and phoneme representations for the original augmented audio data. The recordings feature Arabic text read aloud by users, where the text was initially undiacritized, allowing for potential reading errors. The diacritization and phonemes were generated automatically, resulting in a dataset that is valuable… See the full description on the dataset page: https://huggingface.co/datasets/xmodar/commonvoice-12.0-arabic-voice-converted.common_voice_20_armenian
Common Voice 20 - Armenian
This dataset is the Armenian portion of Mozilla's Common Voice 20.0 release,
a massively multilingual collection of transcribed speech intended for speech technology research and development.
Dataset Details
Language: Armenian (hy)
Source: Mozilla Common Voice
Version: 20.0
License: CC0-1.0
common_voice_25_zh-TW
Common Voice Scripted Speech 25.0 - Chinese (Taiwan)
This repository mirrors the Chinese (Taiwan) (zh-TW) portion of Mozilla Common Voice Scripted Speech 25.0 in Hugging Face datasets format. The audio has been embedded into Parquet and exposed as a Hugging Face Audio feature at 48 kHz.
Official source page: Mozilla Data Collective - Common Voice Scripted Speech 25.0 - Chinese (Taiwan)
Dataset Details
Field
Value
Dataset ID
cmn2g7eaj01fio10769r1m96n… See the full description on the dataset page: https://huggingface.co/datasets/OpenFormosa/common_voice_25_zh-TW.commonvoice_17_tr_fixed
Improving CommonVoice 17 Turkish Dataset
I recently worked on enhancing the Mozilla CommonVoice 17 Turkish dataset to create a higher quality training set for speech recognition models.Here's an overview of my process and findings.
Initial Analysis and Split Organization
My first step was analyzing the dataset organization to understand its structure.Through analysis of filename stems as unique keys, I revealed and documented an important aspect of CommonVoice's design… See the full description on the dataset page: https://huggingface.co/datasets/ysdede/commonvoice_17_tr_fixed.commonvoice_benchmark_catalan_accentsA new presentation of the corpus Catalan Common Voice v17.0 - metadata annotated version with the splits redefined to benchmark ASR models with various Catalan accentCommon_Voice_Corpus_22_0_Urdu
Common Voice Corpus 22.0 - Urdu
This dataset contains the Urdu subset of the Mozilla Common Voice 22.0 corpus, released in June 2025.It consists of crowdsourced speech recordings and their corresponding text transcriptions, collected to support open-source speech technology.
Dataset Summary
The Common Voice Corpus 22.0 Urdu dataset provides high-quality speech data for automatic speech recognition (ASR), speaker identification, and linguistic research in Urdu.It includes… See the full description on the dataset page: https://huggingface.co/datasets/azeem-ahmed/Common_Voice_Corpus_22_0_Urdu.common_voice_large_jsut_jsss_css10
Dataset Card for vumichien/common_voice_large_jsut_jsss_css10
common_voice_13_0_dv_preprocessed
Dataset Card for Common Voice Corpus 13.0
Dataset Summary
The Common Voice dataset consists of a unique MP3 and corresponding text file.
Many of the 27141 recorded hours in the dataset also include demographic metadata like age, sex, and accent
that can help improve the accuracy of speech recognition engines.
The dataset currently consists of 17689 validated hours in 108 languages, but more voices and languages are always added.
Take a look at the Languages page to… See the full description on the dataset page: https://huggingface.co/datasets/ssahir/common_voice_13_0_dv_preprocessed.common-voice-26-mn
Common Voice 26.0 Mongolian (cleaned)
A quality-filtered, normalised subset of Mozilla Common Voice Corpus 26.0, Mongolian, prepared for training
Mongolian (Khalkha Cyrillic) text-to-speech with
oron-tts.
Built by oron-cleaner. Every threshold
was calibrated on this corpus, and every number and column on this page is read
from the shipped data rather than asserted.
from datasets import load_dataset
ds = load_dataset("btsee/common-voice-26-mn", split="train")
print(ds[0]["text"]… See the full description on the dataset page: https://huggingface.co/datasets/btsee/common-voice-26-mn.common_voice_11_0
Dataset Card for Common Voice Corpus 11.0
Dataset Summary
The Common Voice dataset consists of a unique MP3 and corresponding text file.
Many of the 24210 recorded hours in the dataset also include demographic metadata like age, sex, and accent
that can help improve the accuracy of speech recognition engines.
The dataset currently consists of 16413 validated hours in 100 languages, but more voices and languages are always added.
Take a look at the Languages page to… See the full description on the dataset page: https://huggingface.co/datasets/echodict/common_voice_11_0.common_voice_26_0_de
Mozilla Common Voice 26.0 - German (IPA & Clean Validated Subset)
Repacking version of Common Voice 26.0 German officialy published by Mozilla Data Collective, following Hugging Face Parquet Shards standard, with feature for listening to audio directly on the Web Hub, and the addition of a data column for the IPA transcription of each sentence.
📊 Dataset parameters
Origin: Mozilla Common Voice 26.0 (version 18/06/2026).
Data amount (Validated): 950,877 MP3 audio… See the full description on the dataset page: https://huggingface.co/datasets/q1805/common_voice_26_0_de.