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Short answer: If Mac dictation is not working in Perplexity, click into the ask box until the cursor blinks, then press your dictation shortcut. Apple dictation needs Dictation turned on in System Settings > Keyboard. Perplexity's own mic needs microphone permission for your browser or the Perplexity app. End voice mode first.

Free to start Dictate into any app on your Mac or iPhone — hold a key, speak, release. Download for MaciPhone

Perplexity rewards a full question. Tell it what you want to know, why you want it, what you have already ruled out and which kinds of sources you trust, and the answer is far better than anything three keywords will get you. Speaking that question is much quicker than typing it, which is why it is so irritating when you press your dictation shortcut and nothing lands in the ask box, or Perplexity's own mic button reports that the microphone is blocked, or the page starts answering out loud, or half a sentence is searched before you reached the part that mattered.

On a Mac, nearly all of this traces back to three facts. First, dictation types wherever keyboard focus is, and most of a Perplexity page is an answer you read, not a box you type in. Second, Perplexity is not one app on a Mac. It can be a tab in your browser, the Perplexity Mac app, or Perplexity's own Comet browser, and macOS treats each of those as a separate application with its own microphone permission. Third, in Perplexity the Return key is the search button, so anything that presses Return sends whatever is in the box, finished or not.

This guide starts by working out which microphone you actually pressed, then goes through the fixes in the order that finds the cause fastest. If dictation is failing in every app on your Mac, start with our full guide to Mac dictation not working and come back for the Perplexity-specific parts.

First, which microphone did you press?

Apple dictation, from the keyboard

This is the dictation built into macOS. You start it with the shortcut chosen in System Settings > Keyboard > Dictation, or with the microphone key if your keyboard has one. It types into whichever text field has the cursor, in any app, and it does not need Perplexity's permission or your browser's microphone permission. Nothing is searched until Return is pressed.

Perplexity's own mic button

Depending on the version you are using, Perplexity's ask box has its own microphone button for speaking a question. That is Perplexity's voice input, not Apple's. In a browser it depends on two permissions: macOS has to let the browser use the microphone, and the browser has to let the Perplexity site use it. In the Mac app it depends on microphone permission for the Perplexity app itself. It may also behave differently once you stop talking, which matters in fix 5.

Voice mode

Voice mode is a spoken conversation. You talk, Perplexity answers out loud, and nothing is placed in the ask box for you to review. It is handy when you want to think a topic through, but it is not dictation, and for as long as it runs it is using your Mac's microphone and speakers.

A dictation app's hotkey

If you use a dictation app such as Voice Keyboard Pro, it has its own hotkey, its own microphone permission and its own transcription service. Like Apple dictation, it types at the cursor, so it needs a focused text box in Perplexity but none of Perplexity's permissions.

The fixes barely overlap. Granting your browser microphone access does nothing for Apple dictation, and turning Dictation on in System Settings does nothing for Perplexity's button. Knowing which one failed removes most of the guesswork.

The 30-second TextEdit test

Before you change any settings, open TextEdit, create a blank document and dictate one sentence the way you normally would.

The 10 fixes, matched to what you see

1. Nothing happens when you press the dictation shortcut

If no microphone indicator appears at all, Apple dictation is either switched off or listening for a different shortcut. Open System Settings > Keyboard > Dictation, make sure Dictation is turned on, and look at the Shortcut setting. It is easy to assume the shortcut is one thing when it is set to another, especially on a Mac someone else set up or after moving to a new keyboard.

If the shortcut uses the Globe key, also check what that key is set to do in System Settings > Keyboard. A Globe key assigned to switching input sources or showing emoji can get in the way. Our guide to the Mac dictation keyboard shortcut not working goes through every variation. While you are in the Dictation settings, confirm the language matches the one you speak.

2. The microphone appears, but no text is typed

Dictation types at the cursor, so a text box has to have keyboard focus. Much of Perplexity does not qualify. An answer is a page of text, sources and images that you can scroll and select from, but not type into. Discover is a feed of stories. Your Library is a list of past threads. If the last thing you clicked was a source link, a line of the answer or an empty part of the page, focus is on the page, and dictated words have nowhere to go.

Click directly in the ask box on the home page, or in the follow-up box at the bottom of a thread, and look for a blinking cursor. Then run the one-character check: type a single letter on the keyboard. If it appears in the box, dictation will land there too. If it does not, the box never had focus, and no amount of microphone troubleshooting would have helped. Delete the letter and dictate.

Two things take focus away without looking like it. One is anything open on top of the page: a source preview, an image viewer, a share dialog, or a menu for choosing a model or a search mode. Close it first. The other is timing. While an answer is still being written, the follow-up box may not be ready to take text, so if you spoke straight after sending a question, click the box again once the answer settles and repeat it.

3. Perplexity's own mic button does nothing, or says the microphone is blocked

In a browser, this button sits behind two separate permissions, and it is common to fix one while the other stays blocked.

After changing the macOS switch, quit the browser completely with Command-Q, open it again and reload Perplexity. If the switch is missing or cannot be changed on a work Mac, a management profile may be controlling microphone access, and your IT team is the one to ask.

None of this affects Apple dictation or a dictation app, which makes either one a quick way to keep working while you sort out the permission.

4. Perplexity started talking back

You clicked the voice mode button instead of the mic, or a voice session was still running in another tab or window. On a Mac, more than one app can listen to the microphone at the same time, so voice mode does not necessarily stop dictation from working. It causes a messier problem. Perplexity hears the question you are dictating and starts answering it aloud, and its spoken reply can then be picked up by your dictation and typed into the box.

End the voice session completely, in every tab and window where Perplexity is open. On recent versions of macOS, an orange dot or a microphone icon in the menu bar shows that something is using the mic, so check that it clears once the session has ended and you are not dictating. Then click back into the ask box and try again. If you like voice mode for exploring a subject, a good pattern is to talk it through there, end the session, and then dictate one precise written question asking for exactly what you decided you need.

5. Half a question was searched

In Perplexity, Return does not start a new line. It runs the search. That makes this the most Perplexity-specific problem on the list, because a question sent too early is not a harmless half-message. It is searched exactly as it stands, and you get a confident, well-sourced answer to a fragment. The usual causes on a Mac:

To add a line break inside the ask box, hold Shift and press Return. Better still, keep a dictated question to a single paragraph, since Perplexity does not need tidy formatting to understand it. Use Apple dictation or a dictation app when you want to read the question before it is searched, because both simply fill the box. If a fragment has already gone, do not add the rest as a follow-up, because Perplexity will treat that as a new and even vaguer question in the same thread. Stop the answer if you can, then edit the original question or start a new thread with the full version.

6. Dictation stops partway through a long question

Good research questions are long, and long questions involve pauses. Apple's dictation can end a session on its own when you stop speaking for a while, and it gives very little notice when it does. You pause to recall a product name, the microphone indicator disappears, and you carry on talking to a Mac that is no longer listening. What you already said stays in the box, but everything after the pause is lost, and if you do not notice, you search for a question with its most important condition missing.

A few habits make long questions far more reliable:

Our guide to Mac dictation stopping after 30 seconds explains why sessions end and what else you can do about it. For shaping the question itself, see our guide on how to use your voice to ask Perplexity.

7. The answer is about the wrong thing

Sometimes dictation works perfectly well and the result still looks broken. You ask about a small company, a medication, a research paper or a software library, and Perplexity gives a thorough answer about something with a similar name. Before you blame the search, scroll to the top of the thread and read the question as it was actually sent. Dictation has to guess at words it has not met, and proper nouns are the words it is least likely to have met. A single wrong name redirects the entire search, and Perplexity answers the question it was given.

Make a habit of reading the box before you press Return, and look hardest at names, numbers and abbreviations. On a Mac the correction is quick: double-click the wrong word and type over it. If the question has already gone, edit it so the search runs again on the right words. A follow-up saying "I meant the other one" leaves the wrong name sitting in the thread.

Web addresses, file names, version numbers and code are poor candidates for dictation at any time. Paste or type those, and dictate the sentence around them. If the same names keep coming out wrong, our guide to why Mac dictation gets words wrong covers the causes and what can be done about them.

8. Your words went to the wrong box, thread or window

A Mac gives dictated text more places to land than a phone does, and Perplexity adds a few of its own.

The cursor's position inside the box matters too. If you clicked into the middle of text that was already there, dictation inserts at that point, so new words can land in the middle of your question. Click at the end of the text, or press Command-Down Arrow, before you speak.

9. It works in the browser but not the Mac app, or the other way round

Perplexity in a browser tab, the Perplexity Mac app and the Comet browser are three different applications as far as macOS is concerned. Each one asks for the microphone separately and gets its own row in System Settings > Privacy & Security > Microphone. Allowing Chrome does nothing for the Mac app, and allowing the Mac app does nothing for Safari. If Perplexity's mic button works in one and not the other, open that list and check the row for the one that fails. If it is not listed, use the mic button there once so that macOS asks, or quit and reopen the app.

The split is also a useful diagnostic. If dictation works in the browser version and not in the Mac app, the problem is in the app: update it, quit and reopen it, and try again. If it works in the app and not in the browser, try a private window, which in most browsers runs without your extensions. An extension that rewrites pages, fills in passwords or adds its own shortcuts can interfere with the ask box, and a private window is the quickest way to rule that out.

One more thing to check on the app side is shortcuts. Depending on the version, the Perplexity Mac app can be opened from anywhere with a keyboard shortcut of its own. If that shortcut overlaps with the one you use for dictation, pressing it may bring up Perplexity instead of starting the microphone, or the reverse. Look at the shortcut in the app's settings and change one of the two so they no longer collide.

10. Nothing works, anywhere

If the TextEdit test failed too, the problem is at the system level, and Perplexity is simply where you noticed it.

Perplexity quirks that look like broken dictation

Quick triage

Why research questions are worth speaking

Most people speak at around 130 to 150 words per minute. The average adult types at about 40, and even professional typists, at 80 to 100, do not reach speaking pace. For a quick lookup the gap is irrelevant. For a question with background, constraints and a preferred kind of source, which is the sort Perplexity answers best, an average typist can say it in around a third of the time it takes to type.

There is a quieter benefit as well. Typing is effort, so typed searches shrink to keywords. Speaking is cheap, so a spoken question tends to arrive as a full sentence with the reason attached, and that added context gives a search tool more to work with.

The same applies in other AI tools, along with the same problems. If you use more than one, see our guides to Mac dictation not working in Claude and Mac dictation not working in Gemini. If you ask Perplexity from your phone as well, there is a separate guide to iPhone dictation not working in Perplexity.

One hotkey for every place Perplexity lives

Most of the trouble above comes from juggling microphones with different owners and permissions, and from system dictation ending a session when you stop to think. A dictation app that types at the cursor removes both.

Voice Keyboard Pro is a Mac app that lives in the menu bar. Hold a hotkey, speak, release, and the text appears at your cursor, system-wide. Because it types wherever the cursor is, it works the same way in Perplexity in a browser tab, in the Perplexity Mac app and in every other app you use, with one microphone permission to manage instead of one per browser. The text lands in the ask box for you to read, and you choose when to press Return.

Two things suit research questions in particular:

If your research feeds into meetings, the Mac app also has Meeting Mode with speaker detection and AI notes, and it can detect meetings from your calendar.

On privacy, our servers store only operational pings. No audio and no transcript content is stored, which matters when your questions reveal what you are working on. There is a free tier with daily limits, and Pro is $4.99 a month or $34.99 a year. On iPhone, Voice Keyboard Pro is a custom keyboard with a built-in mic button, so the same approach works in the Perplexity app there.

Frequently asked questions

Does Apple dictation need my browser's microphone permission to work in Perplexity?

No. Apple dictation is part of macOS and types into whichever text box has the cursor. The browser's microphone permission only matters for Perplexity's own mic button and for voice mode. If Apple dictation types nothing, the ask box does not have focus, or Dictation is off in System Settings.

Why does Perplexity's mic button work in one browser but not another?

Each browser holds its own microphone permission in System Settings > Privacy & Security > Microphone, and each keeps its own per-site setting for Perplexity. The Perplexity Mac app is separate again. Check both layers for the browser that fails.

Is Perplexity's voice mode the same as dictation?

No. Voice mode is a spoken conversation in which Perplexity answers out loud. Dictation turns your speech into text in the ask box for you to review and send. For a written question, end voice mode and dictate into the box.

Why did Perplexity search before I finished my question?

Return runs the search. A spoken "new line", a Return pressed out of habit, or Perplexity's own mic submitting at a pause will all send whatever is in the box. Keep the question to one paragraph and press Return yourself once you have read it.

How do I add a line break in the ask box without sending the question?

Hold Shift and press Return. A plain Return submits the question.

Why is the answer about something different from what I asked?

Read the question as it was sent. Dictation often mishears names, numbers and abbreviations, and Perplexity searches for the text it received. Edit the question to correct the word and the search runs again.

Does dictation work in the Perplexity Mac app as well as the website?

Yes. Apple dictation and dictation apps type at the cursor, so they work in the Mac app's ask box just as they do in a browser tab. Click into the box first so it has focus.

What to do next

Run the TextEdit test, then click into Perplexity's ask box, type one letter to confirm it has focus, and dictate. Those two steps settle most Perplexity dictation problems on a Mac. If only Perplexity's own mic fails, check the microphone permission for that browser and for the site. If Perplexity talks back, end voice mode. If a fragment gets searched, keep the question to one paragraph and press Return yourself. And if the answer is about the wrong thing, read what was actually sent before you blame the search.

If you would rather have one hotkey that behaves the same in Perplexity and everywhere else on your Mac, Voice Keyboard Pro has a free tier. Install it, click into the ask box and speak your next question.

Voice Keyboard Pro
Hold your key · Speak · Release

The words land at your cursor in whatever app you are already in: Perplexity, Mail, Slack, a browser form. No dictation window, nothing to copy across.

Free tier with daily limits · Apple Silicon & Intel