---
title: "Dictation for the Mac, written the way you would type it."
description: "Detta turns speech into finished, formatted text in any app, with recognition running entirely on your Mac."
canonical: "https://www.fermionresearch.com/products/detta/"
source: "Fermion Research"
---

# Dictation for the Mac,
 written the way you would type it.

Detta turns speech into finished, formatted text in any app, with recognition running entirely on your Mac.

![The Detta window on Home, with today's dictations](https://www.fermionresearch.com/images/detta/site/home-2880.webp)

Send it to john.smith@gmail.com.

Let's meet on Wednesday at noon.

The invoice is $2,500.

The launch is on the 15th of October.

So basically we should ship it this week.

The standup moves to 10:30 AM.

Revenue grew 3.5% last quarter.

The page is fermionresearch.com/detta.

## Numbers, dates and corrections, formatted as you speak.

## Numbers, dates and corrections, formatted as you speak.

Send it to john.smith@gmail.com.

Let's meet on Wednesday at noon.

The invoice is $2,500.

The launch is on the 15th of October.

So basically we should ship it this week.

The standup moves to 10:30 AM.

Revenue grew 3.5% last quarter.

The page is fermionresearch.com/detta.

![Phonon-2, built in](https://www.fermionresearch.com/images/detta/site/models-1520.webp)

### Phonon-2, built in

A 164 MB speech model with 5.21 % word error on the Open ASR Leaderboard, running at 174x realtime. [Read about Phonon-2](https://www.fermionresearch.com/research/phonon-2/)

![Cleanup on the device](https://www.fermionresearch.com/images/detta/site/polish-1520.webp)

### Cleanup on the device

Gluon removes fillers, repeated words and false starts before the text reaches your document.

![Quick Notes for your agents](https://www.fermionresearch.com/images/detta/site/quick-notes-2880.webp)

### Quick Notes for your agents

A third tap saves a note with its recording and a screenshot, readable by AI agents you connect on the same Mac.

![File transcription](https://www.fermionresearch.com/images/detta/site/transcribe-2880.webp)

### File transcription

Audio and video files, from WAV and MP3 to MP4 and MOV, are transcribed by the same model.

## Free for Macs with Apple silicon.

macOS 15 or later · Sign in with Google required · 709 MB download, about 1.1 GB installed · beta

[Detta Privacy Policy](https://www.fermionresearch.com/products/detta/privacy/)·[Detta Terms of Use](https://www.fermionresearch.com/products/detta/terms/)

Source: [https://www.fermionresearch.com/products/detta/](https://www.fermionresearch.com/products/detta/)