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
3 of 333 shown
| Detail | |||||
|---|---|---|---|---|---|
Turkish tur | 136 | 1,829 | 130 | 0 | detail → |
Turkmen tuk | 8 | 150 | 3 | — | detail → |
Asturian ast | 2 | 34 | 1 | — | detail → |
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