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.
On-device audio analysis. Your night stays yours.
See how it works

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.
Settle in for the night
Place your phone on your bedside table, keep the microphone clear and start a Sleep Session.
Let Ollie listen
Sound analysis runs on your phone. Possible teeth-grinding sounds are saved as short clips.
Hear it for yourself
Review the clips in the morning and label what you hear. A possible sound is a starting point for awareness.

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.
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
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
A little understanding goes a long way
Curious about
teeth grinding?
How can you tell if you grind your teeth at night?
Look for a pattern of clues, then bring concerns to a dentist instead of relying on one sound or symptom.
Read the guide Recognizing the signsWhat does teeth grinding sound like?
Scraping, squeaking or something else? Learn what possible grinding sounds can and cannot tell you.
Read the guide Finding your next stepHow to stop grinding your teeth at night
Understand protection, everyday habits and the questions to bring to your dentist.
Read the guidePut your observations into words.
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.

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.
