Cobra outperforms existing solutions with wide margins. Compared to WebRTC VAD, Cobra achieves a much higher true-positive rate at any given false-positive operating point. Picovoice is the only speech technology provider that provides open-source and reproducible benchmarks. [1]
All voice data is processed on-device. Intrinsically HIPAA and GDPR compliant.
Edge-first architecture eliminates unpredictable network delay.
Start building for free. Small projects can remain free, forever.
cobra = pvcobra.create('${ACCESS_KEY}')while True:is_voiced = cobra.process(audio_frame())Build with Python
Cobra cobra = new Cobra("${ACCESS_KEY}");while(true) {float isVoiced = cobra.process(audioFrame());}Build with Android
let cobra = Cobra(accessKey: "${ACCESS_KEY}")while true {let isVoiced = cobra.process(audioFrame())}Build with iOS
let worker = await CobraWorkerFactory.create("${ACCESS_KEY}",(isVoiced) => {});const processor = await WebVoiceProcessor.init({engines: [worker]});processor.start();Build with Web