Open source local AI voice-to-text for Mac for private STT
Zumbo uses local AI models on your Mac to instantly turn what you say into text, with near perfect accuracy and complete privacy, in every app. About a fifth of a second from the end of your sentence to text in the app. 21 vocabulary packs, from developer tools to legal, medical and design, and it learns from your corrections: wrong once, never again. Notes with reminders, meetings with speaker labels. Works with the Wi-Fi off, no account. One-time price, open source.
Zumbo launched on Product Hunt on 2026-09-30 and has 61 upvotes and 1 comments so far.
This tool is open source.