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 | |||||
|---|---|---|---|---|---|
Ngiemboon nnh | 19 | 17 | 19 | — | detail → |
Basa (Cameroon) bas | 14 | 57 | 12 | 5 | detail → |
Mada (Cameroon) mxu | 12 | 22 | 12 | — | detail → |
Mbo (Cameroon) mbo | 12 | 13 | 11 | — | detail → |
Kom (Cameroon) bkm | 12 | 27 | 11 | — | detail → |
Cameroon Pidgin wes | 11 | 18 | 10 | — | detail → |
Bulu (Cameroon) bum | 10 | 22 | 10 | — | detail → |
Eton (Cameroon) eto | 10 | 26 | 9 | — | detail → |
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