Hex

Open source macOS app for local, push-to-talk speech-to-text transcription.

Liked for near-instant local transcription with Parakeet V312 and for dictating detailed prompts to coding agents.34 The main caveat is that it runs only on macOS,5 and one commenter asks how it differs from other apps using the same model.6
The HN verdict, written from 6 cited comments
5recommend
2warn against
Feb 13, 2026first mention
Oct 28, 2026latest mention
Nov 25 – Oct 26
Used forfor Mac usersfor dictating to AI agentslocal transcriptionbusiness intelligencenotebooks, sql and dataframes

Why people recommend it

Fast transcription · 2

Commenters describe transcription as near-instant using the local Parakeet V3 model.

“I use the Hex[1] app on MacOs for near instant transcription with Parakeet V3.”

Talking to agents · 2

Used to brain-dump detailed context to code agents instead of typing it.

“I use the Hex[1] app on MacOs for near instant transcription with Parakeet V3.”

“I use Hex on mac for speech to text”

works at a walking deskon “Codex-Maxxing”

Sticky favorite · 1

One commenter says no newer STT model or app has displaced it so far.

Push-to-talk · 1

Holding a button or double-tapping to lock recording makes hands-light dictation easy.

“I use Hex on mac for speech to text”

works at a walking deskon “Codex-Maxxing”

Caveats and dissent

macOS only · 1

It is described as Mac-only, with Handy suggested as a multi-platform alternative.

Unclear differentiation · 1

A Handy user asks whether it differs beyond UI/UX if both use the same model.

“is there a difference with hex or any other transcription app if we are using the same underlying model?”

Accuracy · 1

Even a fan calls its transcription only accurate enough.

Often compared with

Who recommends it in their own words

All comments 13

“I used Hex at $PREVJOB and it was easily one of my favorite tools.”

“this over complicated mess that is Hex”

“I used to use Hex but Marimo (OSS local first) honestly renders it completely obsolete for me”

“We replaced Looker with Hex [1], which was 7x cheaper (for our use case).”

“I use the Hex[1] app on MacOs for near instant transcription with Parakeet V3.”

“is there a difference with hex or any other transcription app if we are using the same underlying model?”

“I use Hex on mac for speech to text”

works at a walking deskon “Codex-Maxxing”

“STT with Parakeet-V3 via Hex [1] app for near-instant good-enough transcription”

“For MacOS I haven’t seen any STT app that has faster transcription than Hex”

“Hex is actually even faster, which I didn't think was possible!”

“Hex is my new favorite STT on MacOS.”

Threads where it came up

Also written as HEX. Data: hex.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

Keyboard shortcuts
j / kNext / previous item
o or EnterOpen selected item
/Search
g hHome
g tTop
g rRising
g cCategories
tToggle dark mode
?This help