Observatories
6 observatories measure Voice & Audio.
Common Voice
Open index →PARADISEC
Open index →1,388 languages
Pacific and Regional Archive for Digital Sources in Endangered Cultures; counts here are catalogued items and collections tagged with each language, from PARADISEC's own OLAC/OAI-PMH feed.
ELAR
Open index →55 languages
Endangered Languages Archive collections catalogue; counts here are collections tagged with each language, from ELAR's own "imdi.language" facet.
MMS
Open index →129 languages
Massively Multilingual Speech — 1000+ ASR and 1100+ TTS languages (Meta). Strong speech signal.
eSpeak NG dictsource
Open index →123 languages
Pronunciation and dictionary source rules powering the eSpeak NG speech synthesizer -- one file set per supported language.
Whisper languages
Open index →100 languages
Language codes and names recognized by OpenAI's Whisper speech-to-text model.