data source
Common Voice
Mozilla's crowdsourced speech dataset; counts here are recorded and validated speech hours per language, across its scripted-speech and spontaneous-speech corpora.
speechcrowdsourced
Also on IDLI
Common Voice has a dedicated observatory on IDLI — the fuller view of this source.
Languages
333
Hours (scripted)
42,376
recorded, across every language
Hours (spontaneous)
515
Updated
Aug 5, 2026
Languages in Common Voice
5 of 333 shown
| Detail | |||||
|---|---|---|---|---|---|
Kabardian kbd | 302 | 380 | 274 | 13 | detail → |
Abaza abq | 16 | 21 | 5 | — | detail → |
Sabah Malay msi | 14 | 33 | — | — | detail → |
Orizaba Nahuatl nlv | 12 | 16 | 12 | — | detail → |
Sabah Bisaya bsy | 11 | 25 | — | — | detail → |
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