How to Dictate Emails on Windows: Gmail, Outlook, and More

Email is the highest-volume writing task for most people - and one of the slowest, because typing short conversational messages feels harder than it should. Dictation changes that. You talk the way you'd reply in person, and the text is there in seconds.

The tricky part on Windows is that each email client has its own quirks. This guide covers the three most common setups - Gmail in Chrome, Outlook desktop, and other mail clients - and shows you the fastest path to dictating in each.

The Fastest Setup: dictate.app (Works Everywhere)

Before going app-by-app, the simplest approach is a system-wide dictation tool. dictate-app.pages.dev runs in the background on Windows and pastes transcribed text into whatever app has focus - no configuration per email client, no browser extension, no special mode.

The workflow is always the same:

1. Click into the email compose window (subject or body)
2. Hold Ctrl+Shift (or your custom hotkey)
3. Speak your sentence or paragraph
4. Release the hotkey - text appears at your cursor

That's it. It works in Gmail, Outlook, Thunderbird, the new Windows Mail app, Apple Mail for Windows, or any webmail interface. No per-app setup required.

Gmail in Chrome

Gmail has a built-in voice typing option in Google Docs but not in Gmail itself. If you're composing in Chrome, your options are:

• dictate-app.pages.dev - hold the hotkey, speak into any Gmail field (To, Subject, body), release. Works immediately.
• Voice In extension - a Chrome extension that adds voice typing to browser text fields. Free, but limited to Chrome and requires clicking an icon to activate.
• Windows Voice Access - can dictate into browser fields but struggles with Gmail's compose window specifically due to how Gmail renders its editor.

The Gmail compose window uses a rich text editor (not a standard input field), which causes Windows Voice Access to miss some keystrokes. dictate.app pastes via the clipboard so it bypasses this issue entirely.

Step-by-Step for Gmail

Tip: dictate punctuation explicitly - say "comma," "period," or "new line" and Whisper will insert them. Say "question mark" at the end of a question if your tone doesn't make it obvious.

Outlook Desktop

Outlook desktop (the Microsoft 365 version) has its own Dictate button in the toolbar. It uses Microsoft's speech-to-text engine, which is decent but significantly slower and less accurate than Groq Whisper. You'll see a latency of 800ms–1.5 seconds versus dictate.app's ~200ms.

If you're already in Outlook's built-in dictate mode and it's working well enough, there's no reason to change. But if accuracy is an issue - especially with names, technical terms, or non-standard vocabulary - Whisper handles those significantly better.

Using dictate.app with Outlook

One Outlook-specific tip: Outlook's autocorrect can sometimes modify dictated text after it's pasted. If that happens, go to File → Options → Proofing → AutoCorrect Options and adjust as needed.

Other Mail Clients

Thunderbird

Thunderbird is a standard desktop application with a plain text compose window. dictate.app works without any quirks. Click the body, hold hotkey, speak, release.

Windows Mail / New Outlook (Web-Based)

Microsoft has been transitioning the built-in Windows Mail app to a web-based version of Outlook. It behaves like a browser - dictate.app pastes correctly because it uses clipboard injection. You may occasionally see a brief paste delay if the compose field is slow to focus.

Webmail (Yahoo, Proton, Fastmail, etc.)

Any browser-based mail client works the same way as Gmail. Click into the compose area, use the hotkey, speak. dictate.app doesn't care what site is loaded in the browser.

Useful Dictation Phrases for Email

Whisper handles these naturally - just say them aloud and they'll appear correctly:

• "new line" - starts a new paragraph
• "comma," "period," "colon" - inserts punctuation
• "open paren," "close paren" - parentheses
• "dash" - inserts a hyphen
• "at sign" - for email addresses

Email dictation takes a few sessions to feel natural, but most people find they write longer, warmer emails by voice than by keyboard. The conversational tone comes through differently when you're speaking. Try it on a few replies and see.

Questions? Reach out at support@dictate.app or check the homepage for the full feature breakdown.