A little clarity about your nights

Hear possible teeth grinding while you sleep.

Meet Ollie, your night-time listening companion. GrindMute finds sounds worth checking and saves short clips for your morning.

Download on the App StoreGet it on Google Play

Free to download · In-app purchases

On-device audio analysis. Your night stays yours.

See how it works
GrindMute ready to start a Sleep Session, shown on an iPhone GrindMute listening during a Sleep Session, with two sounds to review
Ollie listens. You decide what you hear.

From bedtime to a clearer morning

Sleep. Listen back.
Get to know your nights.

A few useful moments, without listening through hours of bedroom audio.

  1. Settle in for the night

    Place your phone on your bedside table, keep the microphone clear and start a Sleep Session.

  2. Let Ollie listen

    Sound analysis runs on your phone. Possible teeth-grinding sounds are saved as short clips.

  3. Hear it for yourself

    Review the clips in the morning and label what you hear. A possible sound is a starting point for awareness.

Ollie the blue owl listening carefully

Your curious little night companion.

Make sense of what you hear

Your nights,
a little less unknown.

A timestamp tells you when. A recording lets you listen. Your own labels keep possible events separate from the sounds you identify.

Short, reviewable sound clips

Go straight to the moments Ollie picked out.

A longer view with Pro

Revisit previous nights, explore trends and create a PDF report to discuss with your dentist.

What can a phone really tell you?

Start with tonight

Useful from your first night.
More perspective with Pro.

GrindMute

A place to start.

Free to download, with the essentials for your next Sleep Session.

  • On-device sound detection
  • Review and label the night you just recorded
  • Optional alert sounds
Get GrindMute

GrindMute Pro

See the bigger picture.

For a fuller history and more ways to understand and share your observations.

  • Full history and past-night playback
  • Weekly and monthly trends
  • PDF reports for a dental conversation
  • Audio sharing and data backup

Optional in-app purchase. Current prices and available plans are shown in the app.

Personal by nature. Private by default.

Your bedroom audio
belongs with you.

Audio is analyzed on your phone. Recordings are never uploaded automatically or included in analytics. Sharing a clip is your choice.

How your privacy is protected
Ollie resting with eyes closed

A little understanding goes a long way

Curious about
teeth grinding?

Explore the bruxism guide

Before your first night

Good questions.
Clear answers.

All frequently asked questions
What does GrindMute do?

GrindMute listens during a Sleep Session for sounds that may resemble teeth grinding. It saves short clips for you to review and label in the morning. Sound analysis happens on your phone.

Is GrindMute free?

GrindMute is free to download. You can run a Sleep Session and review the night you just recorded. Pro adds full history, trends, PDF dentist reports, audio sharing and data backup. Current purchase options are shown in the app.

Is GrindMute available on iPhone?

Yes. GrindMute is available for iPhone on the App Store and for Android on Google Play.

Can GrindMute diagnose teeth grinding?

No. GrindMute finds possible sounds for awareness; it does not diagnose, treat, cure or prevent bruxism. It can miss grinding and save unrelated sounds. A dentist can assess symptoms, examine your teeth and advise on next steps.

Does my audio leave my phone?

Recordings are not uploaded automatically. Audio analysis happens on your phone, and audio is never included in product analytics. You may choose to contribute reviewed and labeled clips to help improve detection; this is off by default. Read the Privacy Policy.

Meet your night companion

A better understanding
starts with listening.

Let Ollie find the moments worth checking.

Download on the App StoreGet it on Google Play

Free to download · In-app purchases

Ollie, the GrindMute owl

GrindMute supports awareness. It does not diagnose or treat bruxism and can miss grinding or save unrelated sounds. For jaw pain, tooth damage or other concerns, talk to a dentist.