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
4 of 333 shown
| Detail | |||||
|---|---|---|---|---|---|
Central Kurdish ckb | 195 | 2,038 | 138 | — | detail → |
Northern Kurdish kmr | 107 | 696 | 76 | — | detail → |
Swedish swe | 56 | 889 | 48 | — | detail → |
Yiddish yid | 2 | 127 | 2 | — | detail → |
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