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
8 of 333 shown
| Detail | |||||
|---|---|---|---|---|---|
Kinyarwanda kin | 2,384 | 1,185 | 2,002 | — | detail → |
Ganda lug | 561 | 672 | 437 | — | detail → |
Amba (Uganda) rwm | 14 | 21 | — | — | detail → |
Mundang mua | 10 | 17 | 10 | — | detail → |
Standard Moroccan Tamazight zgh | 2 | 51 | 1 | — | detail → |
Sundanese sun | 1 | 2 | — | — | detail → |
Lango (Uganda) laj | 0 | 2 | — | — | detail → |
Venda ven | 0 | 3 | 0 | — | detail → |
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