VoxRT Wake-Word is a ~100 KB always-on wake-word detector that runs fully on-device on iOS, Android, Linux, and in the browser via WASM. The default "Hey Assistant" model holds at 5.3% RTF sustained on a $15 Raspberry Pi Zero 2 W, and 0.16% RTF in Chrome via WASM SIMD128. Free for the standard phrase across all platforms. Custom brand phrase or language is available on a paid tier.





Hey Product Hunt
Team at VoxRT here. We wanted a wake-word that runs on a $15 Raspberry Pi, fits in 100 KB, and ships without a network dependency. Nothing off-the-shelf hit all three, so we built our own.
Free tier is "Hey Assistant" on all 4 platforms (iOS, Android, Linux, browser via WASM). Custom brand phrase or language is a paid tier (help@voxrt.com), trained by us and packaged with the same runtime. SDK wrapper is Apache-2.0, native runtime proprietary.
Try the [browser demo]
Happy to talk accuracy, hardware, or licensing.