Picovoice/cheetah

On-device streaming speech-to-text engine powered by deep learning

65
/ 100
Established

Delivers low-latency streaming transcription with sub-50ms latency on edge devices, requiring only an AccessKey for license validation while processing audio entirely offline. Supports six languages natively and runs across 15+ platforms including embedded systems (Raspberry Pi), mobile (iOS/Android), web browsers, and desktop environments via unified SDKs. Optimized for real-time performance with minimal computational overhead, making it suitable for privacy-sensitive voice applications without cloud dependencies.

661 stars. Actively maintained with 18 commits in the last 30 days.

No Package No Dependents
Maintenance 20 / 25
Adoption 10 / 25
Maturity 16 / 25
Community 19 / 25

How are scores calculated?

Stars

661

Forks

76

Language

Python

License

Apache-2.0

Last pushed

Mar 18, 2026

Commits (30d)

18

Get this data via API

curl "https://pt-edge.onrender.com/api/v1/quality/voice-ai/Picovoice/cheetah"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.