Speech data / open datasetspeech technologyParticipation documented
Mozilla Common Voice
San Francisco, United States
Common Voice invites people globally to donate and validate speech while highlighting community, mobilisation, and governance.
data justiceopen participationinclusive designdata collectionvalidationdataset release
- Region
- Global
- Lead organization
- Mozilla Foundation
- Organization type
- nonprofit
- Technology group
- speech dataset / ASR
- Activity status
- active
- Start year
- 2017
- Last updated
- Mar 25, 2026
- Participation mode
- open crowdsourcing + community governance
- Participants
- volunteer speakers; validators; language communities
- Methods
- crowdsourcing; validation; community governance
- AI lifecycle stages
- data collection; validation; dataset release
- Evidence summary
- Common Voice invites people globally to donate and validate speech while highlighting community, mobilisation, and governance.
- Atlas assessment
- Cautious · Medium confidence · evidence grade A
- Uncertainty
- Participation is present and verified, but is mostly contributory, consultative, or otherwise weaker than core atlas exemplars.
- Participation group
- Contributory
- Technology description
- speech dataset / ASR
- Funding
- Not documented
- Region of activity
- global
- Verification status
- Live Verified
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