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
16 of 333 shown
| Detail | |||||
|---|---|---|---|---|---|
Spanish spa | 2,279 | 26,940 | 595 | 1 | detail → |
Luo (Kenya and Tanzania) luo | 112 | 47 | 28 | — | detail → |
Romanian ron | 52 | 464 | 25 | — | detail → |
Lithuanian lit | 36 | 333 | 30 | — | detail → |
Guarani grn | 33 | 314 | 5 | — | detail → |
Dagbani dag | 28 | 69 | 16 | — | detail → |
Indus Kohistani mvy | 25 | 57 | 22 | — | detail → |
Kohistani Shina plk | 17 | 10 | 13 | — | detail → |
Danish dan | 16 | 302 | 13 | — | detail → |
Gurani hac | 11 | 19 | — | — | detail → |
Gheg Albanian aln | 11 | 14 | — | — | detail → |
Khetrani xhe | 10 | 11 | 10 | — | detail → |
Albanian sqi | 9 | 155 | 9 | — | detail → |
Arvanitika Albanian aat | 2 | 5 | — | — | detail → |
Azerbaijani aze | 2 | 48 | 1 | — | detail → |
Macedo-Romanian rup | 0 | 9 | 0 | — | detail → |
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