FnFlow vs VoiceInk

Both run Whisper locally on Apple Silicon and type into any app. VoiceInk is open source with a one-time paid app; FnFlow is a free download built around the fn key.

At a glance

FnFlowVoiceInk
PriceFree download$25 / $39 / $49 one-time (1 / 2 / 3 Macs); free to build from source
Open sourceNoYes, GPL-3.0
Where speech is processedOn your MacOn your Mac (whisper.cpp, Parakeet)
macOS15 or later, Apple Silicon14.4 or later, Apple Silicon
Every dictation saved with audioYes–

VoiceInk details from tryvoiceink.com and its GitHub README, checked 6 October 2026. “–” = not listed there.

When VoiceInk is the better pick

When FnFlow is the better pick

Free local dictation, ready to run.Free · macOS 15 or later · Apple Silicon
Get FnFlow

Questions

Is FnFlow open source?

No. If open source matters to you, VoiceInk is a great choice and you can build it yourself.

Which macOS versions do they need?

FnFlow needs macOS 15 or later; VoiceInk lists macOS 14.4 or later. Both need an Apple Silicon Mac.

Can I switch back and forth?

Yes, but give the push-to-talk key to only one app at a time.