Top 10 Mouthguards for a Comfortable Night’s Sleep (Reviewed)

Top 10 Mouthguards for a Comfortable Night’s Sleep (Reviewed)

Mouthguards

You wake up with jaw pain.
 Your teeth feel sensitive.
 And you're this close to buying a mouthguard—but don’t know where to start.

You’re not alone.

With dozens of options on the market—from dentist-made splints to DIY guards—it’s hard to know which mouthguard is actually comfortable, effective, and worth the price.

That’s why we’ve done the research for you.

Below are the Top 10 Nighttime Mouthguards ranked by comfort, fit, remoldability, TMJ/clenching support, and price-to-value ratio.

Let’s find the one that fits your bite—and your budget.

✅ #1: Reviv Mouth Guard – Best Overall for Comfort, Alignment & Price

⭐ 9.8/10

Why it ranks #1:
 Reviv hits the sweet spot: ultra-comfortable, remoldable at home, thin enough to forget you're wearing it, and actually designed to support jaw alignment (not just prevent grinding). Thousands of users report relief from clenching, dry mouth, and even snoring—all at a fraction of the price of a dentist-made splint.

Key Features:

  • Thin, flexible, and remoldable up to 3x
  • Designed to reduce clenching and promote nasal breathing
  • No dentist required
  • Best for: TMJ, stress clenching, sleep bruxism, and mild snoring

👉 Buy Reviv Here

#2: Sentinel Night Guard – Best Lab-Made Custom Option

⭐ 9.3/10

This mail-order guard is lab-made from your own dental impressions, offering a custom fit similar to what a dentist would provide—but without the office markup.

Pros:

  • Multiple thickness options
  • Good customer service
  • Long-lasting materials

Cons:

  • Impression process can be tricky
  • Not remoldable
  • 1–2 week turnaround

#3: Pro Teeth Guard – Most Professional Lab Quality

⭐ 9.1/10

Pro Teeth Guard is another dental lab-based brand offering high-quality guards for heavy clenchers and grinders.

Pros:

  • Durable, multi-layered design
  • Nighttime and daytime options available
  • Dentist-grade acrylic

Cons:

  • Not adjustable after molding
  • More expensive than Reviv or other DIY options

#4: Smile Brilliant Night Guard – Best for Heavy Grinders

⭐ 8.8/10

Smile Brilliant offers lab-grade guards using impressions mailed from home. Ideal for people who grind aggressively or break softer guards.

Pros:

  • Durable for extreme bruxism
  • Comfortable once fitted
  • Includes free replacement if you mess up your mold

Cons:

  • Requires precise impressions
  • Less flexible than DIY options

#5: Remi Custom Night Guard – Best for Subscription Users

⭐ 8.5/10

Remi offers a subscription model that sends you a new guard every 6 months.

Pros:

  • Soft inner layer, hard outer shell
  • Subscription keeps things fresh
  • Great for long-term users

Cons:

  • Not remoldable
  • Monthly costs add up

#6: Oral-B Nighttime Dental Guard – Best Budget Option (Pharmacy Shelf)

⭐ 8.0/10

Found in most drugstores, this boil-and-bite option is a quick, low-cost fix.

Pros:

  • Affordable
  • Easy to find
  • Decent fit for occasional use

Cons:

  • Bulky
  • Not very durable
  • Doesn’t address alignment or clenching

#7: Plackers Grind No More – Best Disposable Option

⭐ 7.6/10

These disposable guards are great for travel or occasional use.

Pros:

  • No boiling or molding needed
  • Disposable (but reusable a few times)
  • Ideal for people who only grind occasionally

Cons:

  • Poor fit for most
  • Doesn’t stay in place well
  • Not meant for serious bruxism

#8: SleepRight Dura-Comfort – Best “No Boil” Guard

⭐ 7.4/10

Designed for people who don’t want to deal with boiling water or impressions.

Pros:

  • Adjustable fit
  • No boiling or molding
  • BPA-free material

Cons:

  • Not custom to your bite
  • May feel bulky
  • Can fall out during sleep

#9: Cheeky Custom Night Guard – Best Custom Option for Style

⭐ 7.3/10

Cheeky offers custom guards with fun color options and a monthly replacement model.

Pros:

  • Fun, colorful styles
  • Subscription available
  • Lab-quality fit

Cons:

  • Subscription may be unnecessary for most users
  • Fit issues for complex bites

#10: JS Dental Lab Night Guard – Best for Jaw Alignment via Dentist Impressions

⭐ 7.0/10

JS Dental Lab is a go-to for users needing more support with TMJ-specific problems.

Pros:

  • High-end materials
  • Bite correction support
  • Trusted by dental professionals

Cons:

  • Requires perfect impressions
  • Price is close to dentist-level
  • Not remoldable

🏆 Editor’s Pick: Why We Chose Reviv

The Reviv Mouth Guard isn’t just another night guard—it’s a jaw-aligning, tension-reducing, sleep-enhancing tool.

Here’s what makes it unbeatable:

  • Comfortable enough to actually wear nightly
  • Thin, discreet, and flexible—no bulky “bite blocks”
  • Reduces clenching, dry mouth, and morning headaches
  • Designed to support nasal breathing for deeper sleep
  • Affordable, effective, and remoldable

For anyone with mild-to-moderate grinding, stress-induced clenching, or early TMJ symptoms, it’s the #1 choice.

Final Thoughts: The Best Mouthguard Is the One You’ll Actually Wear

Don’t overpay for a dental splint you’ll dread wearing.
 And don’t go so cheap that it doesn’t work.

Look for:
 ✅ Comfort
 ✅ Fit
 ✅ Jaw support
 ✅ Value

👉 Start with Reviv—it just works.

FAQs

1. What’s the best mouthguard for jaw clenching?
 Reviv is designed specifically to support jaw alignment and reduce unconscious clenching.

2. Are dentist-made guards worth the cost?
 If you have complex TMJ or bite issues—yes. For most users? Reviv or lab-made mail-order options work just as well.

3. How often should I replace my guard?
 Every 3–6 months depending on bite force, grinding intensity, and material.

4. Can I use a sports mouthguard for sleeping?
 No—they’re too bulky and not designed for nighttime alignment or comfort.

5. Is Reviv FSA/HSA eligible?
 Often, yes—check with your provider.

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