July 16, 2025

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10 Best loudest alarm clocks of 2025

Save up to 31% off

Best Choice

1

Sonic Alert
Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating, Heavy Sleepers, Battery Backup | Wake with a Shake
Main highlights

Adjustable Volume and Vibration
113dB loud alarm with customizable volume and vibration settings.

Perfect for Heavy Sleepers
Ideal for deep sleepers, students, and those with hearing challenges.

Highly Effective Alarm
Customers praise its ability to reliably wake even the heaviest sleepers.
9.9

Exceptional

Our Rating

9.7
Luminosity

9.7
clearly written

9.5
Sound level
How do we rank?

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Sharp
Sharp Big Bang Super Loud Alarm Clock for Heavy Sleepers, 6 Extremely Loud Wake Up Sounds: Rooster, Bugle, Nagging Mom, Jackhammer, Siren, Beep – Up to 115db Volume, Red/Black with Red LED Display
Main highlights

Customizable Loudness and Tones
The Sharp Big Bang Alarm Clock offers up to 115dB loudness with adjustable tones, ensuring a personalized wake-up experience.

Perfect for Heavy Sleepers
Ideal for heavy sleepers and those hard of hearing with its extremely loud sounds and adjustable volume.

User-Friendly and Effective
Customers praise its ease of use and effectiveness in waking even the deepest sleepers.
Key specs
- features:Super Loud
- material:Plastic
- power source:Battery Powered
- weight:12.5 ounces
- sound level:Up to 115db
9.7

Exceptional

Our Rating

9.9
Sound level

9.3
Noise level

8.0
Simple to use
3

Roxicosly
Roxicosly Loud Alarm Clock with Bed Shaker, Vibrating Alarm Clock for Heavy Sleepers/Hard of Hearing/Deaf/Teens, Dual Alarms with 7.5’’ Large LED Display, USB Charger, Dimmer, Snooze & Battery Backup

16% Off
Main highlights

Innovative Alarm Methods
Combines loud buzzer and bed shaker for effective waking.

Ideal for Heavy Sleepers
Designed for heavy sleepers, hearing impaired, and shared rooms.

Praised Feature: Bed Shaker
Customers love the effective bed shaker for gentle wake-up.
9.6

Exceptional

Our Rating

9.5
Luminosity

9.5
clearly written

8.9
Sheerness
4

Samshow
120db Super Loud Alarm Clocks for Heavy Sleepers adults , 15 Wake Up Sounds Alarm Clock for Heavy sleepers , 7 Color Night Light, Dynamic RGB Color , 0-100% Dimmer, Snooze, DST , Large LED Display

15% Off
Main highlights

Customizable Wake-Up Experience
Offers 15 wake-up sounds and dynamic RGB display.

Ideal for Heavy Sleepers
Super loud 120dB alarm ensures effective awakening.

User-Friendly Design
Intuitive controls praised for ease of use.
9.4

Excellent

Our Rating

9.9
Luminosity

9.7
clearly written

9.5
Power saving mode
5

Peakeep
Peakeep 4 Inches Twin Bell Loud Alarm Clock for Heavy Sleepers, Backlight, Battery Operated Old Fashioned Alarm Clock for Bedrooms (3D-Dial, Black)

31% Off
Main highlights

Loud Alarm for Heavy Sleepers
The Peakeep clock features a loud twin bell alarm, ideal for heavy sleepers and those with mild hearing loss.

Ideal for Bedroom Use
Perfect for bedrooms with its silent operation, ensuring a quiet sleeping environment and easy nighttime visibility.

Customer Praise for Design
Customers love its retro design and sturdy metal construction, adding charm and durability to any room.
9.3

Excellent

Our Rating

9.5
clearly written

9.5
Noise level

9.3
Simple to use
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6

uscce
uscce Loud Dual Alarm Clock with Bed Shaker - 0-100% Dimmer, Vibrating Alarm Clock for Heavy Sleepers or Hearing Impaired, Easy to Set, USB Charging Port, Snooze, Battery Backup
Main highlights

Powerful Vibration and Sound Options
Features a 3-level adjustable shaker and multiple sound choices for effective waking.

Perfect for Heavy Sleepers
Designed for those who struggle to wake up with standard alarms, including hearing-impaired users.

User-Friendly and Intuitive Design
Praised for its easy setup and intuitive controls, making it accessible for all users.
9.0

Excellent

Our Rating

9.9
Light weight

9.9
Sheerness

9.7
Luminosity
7

CLOCKY
CLOCKY Extra Loud Alarm Clock for Heavy Sleepers on Wheels Rolls Runs Away Vibrating, Easy to Set Super Smart Snooze Digital Bed Shaker Alarm Clock Funny Gift for Adults Kids Teens Bedrooms (Black)

16% Off
Main highlights

Runaway Alarm Clock with Wheels
Clocky is designed to wake heavy sleepers by jumping, rolling, and hiding.

Perfect for Heavy Sleepers and ADHD
Ideal for adults, teens, and kids who struggle to wake up.

Highly Praised for Effectiveness
Customers love its ability to get them moving and awake.
8.9

Very Good

Our Rating

8.7
Durability

8.4
Noise level

8.2
clearly written
8

Cadmos
Cadmos Loud Alarm Clock for Heavy Sleepers Adults,Retro 4 Inch Silent Non-Ticking Quartz with Backlight,Twin Bell Analog Kids Alarm Clocks for Bedrooms Bedside (Blue)
Main highlights

Silent Non-Ticking
Ideal for work and sleep environments. No tick-tock noise.

Perfect for Heavy Sleepers
Extra loud ringing ensures wake-up. No snooze feature.

Highly Effective Alarm
Praised for waking up even the deepest sleepers.
8.8

Very Good

Our Rating

8.9
Fashion

8.7
Precision

8.7
clearly written
9

Mesqool
Mesqool Projection Alarm Clock, Loud Vibrating Alarm Clock for Heavy Sleepers, Adjustable Projection Brightness,Hearing Impaired & Deaf People, Digital Alarm Clock with USB Charging Port
Main highlights

Vibrating Alarm for Heavy Sleepers
The Mesqool alarm clock features a powerful bed shaker for heavy sleepers, ensuring a wake-up without disturbing others.

Perfect for Nighttime Time Checks
Projects time onto ceilings or walls, ideal for easy nighttime viewing without needing to reach for your phone.

Highly Praised Adjustable Brightness
Customers appreciate the adjustable brightness, allowing for comfortable viewing without disrupting sleep.
Key specs
- alarm clock:Yes
- color:Blue Digits, Blue Projection
- shape:Rectangular
- power source:Corded Electric
- display type:Digital
8.6

Very Good

Our Rating

9.1
worth the money

8.9
Simple to use

8.9
Luminosity
10

AYRELY
AYRELY® Super Loud Alarm Clock for Heavy Sleepers Adults,Twin Bell Retro 4 Inch Silent Non-Ticking Quartz with Backlight, Luminous dial, Alarm Clocks for Bedrooms Bedside (Silver)

10% Off
Main highlights

Loud Alarm for Heavy Sleepers
Designed with a powerful ringing mechanism to ensure even heavy sleepers wake up promptly without a snooze button.

Ideal for Bedrooms and Nighttime Use
The luminous dial and backlight make it perfect for easy nighttime viewing in bedrooms.

Highly Praised Loudness
Customers consistently praise the alarm's loudness, making it effective for waking heavy sleepers.
8.4

Good

Our Rating

9.1
clearly written

8.9
Simple to use

8.9
Noise level

10 Best loudest alarm clocks of 2025

1

Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating, Heavy Sleepers, Battery Backup | Wake with a Shake

9.7

9.7

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Sharp Big Bang Super Loud Alarm Clock for Heavy Sleepers, 6 Extremely Loud Wake Up Sounds: Rooster, Bugle, Nagging Mom, Jackhammer, Siren, Beep – Up to 115db Volume, Red/Black with Red LED Display

9.9

9.3

8.0

3

Roxicosly Loud Alarm Clock with Bed Shaker, Vibrating Alarm Clock for Heavy Sleepers/Hard of Hearing/Deaf/Teens, Dual Alarms with 7.5’’ Large LED Display, USB Charger, Dimmer, Snooze & Battery Backup

9.5

9.5

8.9

4

120db Super Loud Alarm Clocks for Heavy Sleepers adults , 15 Wake Up Sounds Alarm Clock for Heavy sleepers , 7 Color Night Light, Dynamic RGB Color , 0-100% Dimmer, Snooze, DST , Large LED Display

9.9

9.7

9.5

5

Peakeep 4 Inches Twin Bell Loud Alarm Clock for Heavy Sleepers, Backlight, Battery Operated Old Fashioned Alarm Clock for Bedrooms (3D-Dial, Black)

9.5

9.5

9.3

6

uscce Loud Dual Alarm Clock with Bed Shaker - 0-100% Dimmer, Vibrating Alarm Clock for Heavy Sleepers or Hearing Impaired, Easy to Set, USB Charging Port, Snooze, Battery Backup

9.9

9.9

9.7

7

CLOCKY Extra Loud Alarm Clock for Heavy Sleepers on Wheels Rolls Runs Away Vibrating, Easy to Set Super Smart Snooze Digital Bed Shaker Alarm Clock Funny Gift for Adults Kids Teens Bedrooms (Black)

8.7

8.4

8.2

8

Cadmos Loud Alarm Clock for Heavy Sleepers Adults,Retro 4 Inch Silent Non-Ticking Quartz with Backlight,Twin Bell Analog Kids Alarm Clocks for Bedrooms Bedside (Blue)

8.9

8.7

8.7

9

Mesqool Projection Alarm Clock, Loud Vibrating Alarm Clock for Heavy Sleepers, Adjustable Projection Brightness,Hearing Impaired & Deaf People, Digital Alarm Clock with USB Charging Port

9.1

8.9

8.9

10

AYRELY® Super Loud Alarm Clock for Heavy Sleepers Adults,Twin Bell Retro 4 Inch Silent Non-Ticking Quartz with Backlight, Luminous dial, Alarm Clocks for Bedrooms Bedside (Silver)

9.1

8.9

8.9

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