Beautiful smiles start with a perfect clean

ZERObrush is the only toothbrush with a custom-fit mouthpiece made from a 3D model of your teeth to deliver dentist-like clean for every tooth, every time.

ZERObrush device held comfortably in hand

Welcome to the new era of oral care.

Clinically better clean in 30 seconds

ZERObrush removes more plaque in 30 seconds than a manual toothbrush in twice the time. It removes 5x more plaque from hard-to-reach areas like the inside surfaces of your teeth.

Most toothbrushes miss the mark — literally.

Studies show 40% of tooth surfaces aren’t properly cleaned, leaving bacteria behind to fuel cavities, gum disease, and bad breath. Hard-to-reach spots stay dirty, one side gets cleaner than the other, and brushing too hard can damage your gums.

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ZERObrush cleans every tooth, every time

Cleans better in half the time

Clinically proven to remove more plaque in 30 seconds than a manual brush in a full minute.

Consistently reaches where others don't

Removes up to  5× more plaque from tricky areas like the backs and insides of your teeth.

Gentle by design

Custom-fit from a 3D model of your teeth for a comfortable, gum-safe clean.

Clinical Results

An IRB approved 4-week study with 61 patients showed ZERObrush cleaned better than a manual toothbrush in half the time.

Removes More Plaque in Half the Time

Clinically proven to remove nearly 2× more plaque in 30 seconds than a manual brush does in 60 seconds.

Reduces Plaque Buildup Over Time

After 4 weeks, ZERObrush users had significantly less plaque buildup, while manual brush users showed no improvement.

5× More Effective in Hardest-to-Reach Areas

Removes up to 5× more plaque in difficult regions like the lingual (56.0% vs. 6.5%) and mandibular (56.9% vs. 23.2%) surfaces.

Reduces Gum Bleeding and Inflammation 

ZERObrush reduced inflammation and gum bleeding over 4 weeks, while manual brushing made gums worse.

Want to see for yourself?

Sign up to be considered for the next round of consumer testing.

ZERObrush in clean "apple like" packaging.
Profile image of Dr. Nidhi Pai

Developed by a Dentist

Dr. Nidhi Pai, DDS

Board-certified cosmetic dentist, founder of Smiles by Pai and ZERObrush. After years of watching patients unkowingly damage their gums despite good brushing habits, she decided to rethink oral care from the ground up.

Built to evolve

Akash Pai

Tech innovator and former product leader at Microsoft, Intuit, and Yahoo. Akash brings years of experience bringing high-tech products to market with a deep focus on personalization and automation.

Profile image of Akash Pai

Compare ZERObrush

Features
ZERObrush
Manual Toothbrush
Electric Toothbrush
U-shaped toothbrush
30 second clean
Yes
No
No
Yes
Full Mouth Cleaning
Yes - Personalized
Manual
Manual
Yes - Generic
Custom Fit
Yes
No
No
No
Covers 192 surfaces
Yes
No
No
No
Gum-safe cleaning
Yes
No
No
No

FAQ

Is ZERObrush safe for sensitive gums?

Yes! ZERObrush is specifically designed to not further damage gums by custom building the mouthpiece to your gum line.

How often do I replace the mouthpieces

The mouthpieces are designed to be replaced every 3 months like any toothbrush.

How is it customized?

Your mouthpiece is designed from a 3D scan of your teeth taken by your dentist. It is then built using specially programed 3D printing technology.

Does is work with braces?

Currently ZERObrush is not optimized to work with traditional braces. But it can work perfectly with removable clear aligners and retainers.