Chrome asks for permission the first time a website needs your microphone
When you visit a website that wants to use your microphone — for a video call, voice message, or audio recording — Chrome shows a permission prompt at the top of the page. You'll see a message asking whether to allow or block the site. If you click Allow, that website can use your microphone for that session. If you click Block, it cannot.
The prompt appears only once per website. After you choose, Chrome remembers your decision. If you said yes to a video conferencing site, you won't see the prompt again the next time you visit it — the microphone access stays on. If you said no, the site stays blocked until you change your mind.
This system exists because microphone access is sensitive. A website that can hear you can record conversations, pick up passwords you speak aloud, or capture background noise you didn't intend to share. Chrome's permission system puts you in control of which sites get that power.
Key Takeaways
- Chrome shows a permission prompt the first time a website requests microphone access, and you choose Allow or Block.
- If you accidentally blocked a site, you can change the decision in Chrome Settings under Privacy and Security, then Site Settings, then Microphone.
- Blocked sites appear in a separate list from allowed sites, so you can see which ones you've turned down.
- Your microphone permission in Chrome is separate from your computer's microphone settings — both must allow access for a website to hear you.
- You can remove microphone access from any site at any time, and Chrome will ask for permission again the next time that site needs it.
Where to find and change microphone permissions in Chrome Settings
Open Chrome and click the three vertical dots in the top right corner. Select Settings. On the left side, click Privacy and security, then click Site settings. You'll see a list of permissions Chrome can manage. Click Microphone.
This page shows two lists. The top section, labeled Allow, shows every website you've given microphone permission to. The bottom section, labeled Block, shows sites you've turned down. If you blocked a site by mistake and want to use it now, find it in the Block list, click the three dots next to it, and select Allow. Chrome will ask for permission the next time that site needs your microphone.
You can also remove a site from the Allow list. Click the three dots next to the site name and select Remove. The next time you visit, Chrome will show the permission prompt again, and you can choose whether to allow or block.
Check your computer's microphone settings before troubleshooting Chrome
If a website says your microphone isn't working even though you clicked Allow in Chrome, the problem might not be in Chrome at all. Your computer's operating system has its own microphone settings, separate from Chrome's. Both must permit access for a website to hear you.
On Windows, right-click the speaker icon in the bottom right corner of your screen and select Open Sound settings. Scroll down to Advanced and click App volume and device preferences. Find Google Chrome in the list. Make sure the microphone column shows a device name (like "Microphone") rather than Muted or System default. If it shows Muted, click it and select your microphone.
On Mac, click the Apple menu and select System Settings. Click Privacy and Security on the left, then click Microphone. You'll see a list of apps. Find Google Chrome and make sure the checkbox next to it is checked. If Chrome isn't listed, it means no app has asked for microphone access yet — visit a website that needs your microphone, allow it in Chrome, and then check this list again.
Test your microphone to confirm it's working
Before assuming something is broken, test your microphone on a site you trust. Google Meet (meet.google.com) and Whereby (whereby.com) both have built-in microphone tests that don't require you to join a call. Open one of these sites, allow microphone access when Chrome asks, and follow the on-screen instructions to record a few seconds of audio and play it back.
If you hear yourself clearly, your microphone and Chrome's access to it are both working. If you hear nothing or only background noise, your microphone may be muted at the hardware level. Many laptops and external microphones have a physical mute button or switch — check for a button on your keyboard (often marked with a microphone icon with a line through it) or on the microphone itself.
What to do if a website still can't access your microphone
If you've allowed microphone access in Chrome and your computer's settings, but a website still says it can't hear you, try these steps in order.
First, refresh the page. Sometimes a website fails to connect to your microphone on the first load. Press Ctrl+R (Windows) or Command+R (Mac) to reload.
Second, close and reopen Chrome completely. Click the three dots in the top right, select Exit (Windows) or Quit Google Chrome (Mac). Wait a few seconds, then open Chrome again and return to the website.
Third, check whether other websites can access your microphone. If Google Meet works but another site doesn't, the problem is likely with that specific website, not with Chrome or your computer. Contact the website's support team.
If no website can access your microphone, your computer's microphone settings are the most likely cause. Return to your operating system's microphone settings (described above) and verify that Chrome is listed and enabled. You may also need to restart your computer for changes to take effect.
Microphone permissions reset when you clear your browser data
If you use Chrome's Clear browsing data feature and select Cookies and other site data, Chrome will also clear all your microphone permissions. Sites you previously allowed will move back to the Block list, and you'll see permission prompts again the next time they need your microphone.
This is intentional — clearing site data is meant to reset your relationship with websites. If you want to keep your microphone permissions but clear other data, uncheck Cookies and other site data before you clear. You can clear other categories like browsing history and cached images without affecting permissions.
Frequently Asked Questions
Can I set a default microphone permission for all websites?
No. Chrome requires you to make a choice for each website individually. You can block all sites by default and then allow specific ones, but you cannot allow all sites at once. This design protects you from accidentally giving microphone access to a site you don't trust.
Will Chrome let me know if a website is using my microphone?
Yes. When a website is actively using your microphone, a red dot appears next to the address bar, and you'll see a message saying "A site is using your microphone." Click the red dot to see which site is using it and to stop access when ready.
What happens if I allow microphone access and then change my mind?
Go to Chrome Settings, Privacy and Security, Site Settings, Microphone. Find the site in the Allow list, click the three dots, and select Remove. The next time that site needs your microphone, Chrome will ask for permission again. You can then block it.
Does allowing microphone access in Chrome mean the website can record me without asking again?
No. You give permission for that session only. If you close the website and return later, Chrome will ask for permission again — unless you previously clicked Allow and the site remembers your choice. You can revoke permission at any time through Chrome Settings.
Why does my microphone work in one browser but not Chrome?
Each browser has its own permission system. If your microphone works in Firefox but not Chrome, check Chrome's microphone settings in Privacy and Security, then Site Settings, then Microphone. Make sure the website is in the Allow list, not the Block list. You may also need to check your computer's operating system settings to confirm Chrome has microphone access.