Slack

Slack

Slack Voice Dictation

Stop switching context. Just speak and send.

Aqua is a system-wide dictation layer for Mac, Windows, and iPhone. Hold a key anywhere in Slack and speak, and your words land in the message box formatted and ready to send: a channel update, a thread reply, a DM, a canvas, or a search.

Does Slack have built-in voice dictation?

No, and the microphone button is the reason people think otherwise. That button records an audio clip, a voice memo your teammates have to play. Slack can attach a transcript to the clip afterwards, but there is no composer that types your speech into the message box. On mobile you can tap the mic on your phone keyboard, which is your operating system doing the work, not Slack. On desktop there is nothing. Aqua fills that gap: you hold a key, speak, and text appears in the box, so what your team reads is a message rather than a two-minute recording they have to listen to.

How to dictate in Slack with Aqua

  1. Download Aqua for Mac or Windows and grant microphone access. On macOS you will also be asked for Accessibility access, which is what lets Aqua type into the focused field.
  2. Pick your hold-to-talk key in Aqua's settings.
  3. Click into any Slack message box: a channel, a thread, a DM, or a canvas.
  4. Hold your key, say your update, and release. The text appears formatted and ready to send.
  5. Add teammate names, channel names, project codenames, and your team's internal shorthand to your custom dictionary.

Tips for dictating in Slack

  • Say the structure out loud. "Three updates, one blocker" gives Aqua something to format against, and gives your channel something skimmable.
  • Aqua reads the context on your screen, so it pitches a channel update tighter than a DM without you switching any settings.
  • Put people's names in your custom dictionary. Nothing undermines a fast update like a mangled colleague.
  • For a long thread reply, speak the whole thing in one pass and edit after. Stopping to fix a word mid-thought costs more than the fix is worth.

What you get

97.3% accuracy on AISpeak, SOC 2 Type II, and 49 languages, on Mac, Windows, and iPhone. Start free with 1,000 lifetime words. Pro is $8 a month billed annually.

Frequently asked questions

Does Slack have built-in voice dictation?
No. The microphone button records an audio clip, which Slack can transcribe after the fact. There is no dictation composer that types your speech into the message box on desktop.
Does Aqua work in threads, DMs, and canvases?
Yes. Aqua types into whatever field has focus, so the same key works in channels, threads, DMs, canvases, and the search box.
Will it match my tone in a channel versus a DM?
Aqua reads the context on your screen and adjusts, so channel updates come out concise and DMs stay conversational.
Does it work on Windows?
Yes. Aqua runs on Mac, Windows, and iPhone. There is no Android app.
How much does it cost?
Starter is free with 1,000 lifetime words. Pro is $8 a month billed annually, and Team is $12 a month billed annually.

Dictate in other apps

Aqua works in every text box on your Mac, Windows PC, and iPhone. These are some of the apps people use it in most.

See every app Aqua works in

People love using Aqua for their most important tasks

Used by people at

  • Netflix
  • Spotify
  • Honda
  • Zendesk
  • Toyota
  • Block
  • DoorDash
  • Yamaha
  • Salesforce
  • ByteDance
  • HubSpot
  • Suntory
  • ElevenLabs
  • Atlassian
Ozmen profile image

Ozmen

@nozmen

Aqua Voice: I barely type long prompts now, just talk. Saved ~5 hrs typing in 2 weeks. Much more accurate than macOS dictation.

James Fong profile image

James Fong

@jamesfong

3 products that have broken into my forever home. And that's not an easy feat for me: @circlebackai, @aquavoice, and @superset_sh

Jayme Hoffman profile image

Jayme Hoffman

@jaymehoffman

@aquavoice has saved me over 2 days of typing

Grzegorz Kossakowski profile image

Grzegorz Kossakowski

@gkossakowski

Aqua is a true power tool: quick, reliable and understands your context - they were early at appreciating the value of context engineering.

tz 🏴‍☠️ profile image

tz 🏴‍☠️

@tzmartin

tbh @aquavoice is a vibe coder's delight.. lowest latency, highest quality STT I've used so far

Ferruccio Balestreri profile image

Ferruccio Balestreri

@0xferruccio

For coding prompting with voice nothing beats @aquavoice All the other transcription apps don't work well with code like tailwind class names

mass profile image

mass

@Memetic_Theory

If you're not using @aquavoice you're moving 15% slower than you could

juan profile image

juan

@juanbuis

this is why @aquavoice is better than all other AI transcription apps it actually writes like you talk

jaxn profile image

jaxn

@jackson_felty

@aquavoice is a prime example of how much better a product can be when the team focuses on making one simple use case incredible

Tulsi Prasad ⚡️ profile image

Tulsi Prasad ⚡️

@thebuildguy

Unpaid shout out — @aquavoice is probably one of my most used tool that has saved me quite literally a day of time!

Get started for free

Get started with

1,000 free words

Avalon transcription model

Built for the way you work

Advanced features that give you more control, more accuracy, and a voice-to-text experience designed for the way you work.

[01]

Powered by Avalon

Aqua refining dictated text in real time

Your words, perfected by AI

Aqua’s model trained on real workflows to understand natural speech, correct grammar, and preserve every word while refining your text in real time.

[02]

dictionary

Aqua custom dictionary interface

Custom dictionary

Teach Aqua the words you use most, like names, brands, or technical terms, and watch accuracy improve instantly.

[03]

Custom prompting

Aqua writing style rules

Writing style, your way

Set your tone and rules. From lowercase Slack messages to structured docs, Aqua adapts to your preferences automatically.

[04]

49 Languages

Aqua multilingual speech model globe graphic

Speaks your language

Understands 49 languages with clarity and precision, adapting naturally to how you speak.

[05]

Private History

Aqua private transcript history interface

Secure transcript history

Access your past transcripts any time. Turn on Privacy Mode and nothing is stored on our servers at all.

[06]

Better Accuracy

Aqua

NVIDIA

Whisper

ElevenLabs

AssembyAI

Our Model in your hands

Swap Whisper for Avalon in two lines and hit 97.3% accuracy on AISpeak. Learn how Avalon works.