We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Car Hammers 2026 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

smosun Safehammer - 2025 Upgraded Safe Hammer Glass Breaker Under Water, Car Hammer Seatbelt Cutter Window Breaker Emergency Escape Tool, Safehammer Glass Breaker for New Cars (3PCS)

Rating
10.0
Chosen by1,437
Seatbelt Cutter
Mounting Options
Additional Features

Most important from
888 reviews

Seatbelt Cutter
The smosun Safehammer is simple and easy to use, a definite upgrade from old window breaker and seatbelt cutter tools.
Mounting Options
Each unit comes with a mount and a non-slip sticker for added stability, and even a piece of auto glass to test the tool's effectiveness.
Additional Features
The tool is very functional, effectively shattering the test glass provided, though testing it can create a mess.

The smosun Safehammer is a compact and efficient emergency escape tool designed for car safety. It features a high-pressure spring and a sturdy tungsten steel blade with a hardness of 55, giving it the power to break a car window with a 20KGF impact force. The metal tip remains inside the tool until needed, ensuring safety and readiness. The seatbelt cutter, equipped with a stainless steel blade and U-shaped hidden knife edge, allows for quick and safe seatbelt cutting without risk of injury. The handle is designed with 8 ergonomic, silicone anti-slip devices, making it comfortable and secure to hold during an emergency.

At only 3.6 inches in size and lightweight at 9.1 ounces, it is easy to carry and can be conveniently attached to a keychain or vehicle center console with Velcro tape. This tool is particularly useful for breaking tempered side windows in emergencies but is not capable of breaking laminated glass such as front and rear windshields. It is versatile, suitable for various emergency situations, and highly rated by customers with a 4.5-star average from 216 reviews.

Its compact size, functional design, and reliability make it a valuable addition to any vehicle's safety kit. However, the tool's effectiveness is limited to specific types of glass, and it may not be immediately intuitive for all users.

Rating
10.0
Chosen by1,437
Seatbelt Cutter
Mounting Options
Additional Features

Most important from
888 reviews

Seatbelt Cutter
The smosun Safehammer is simple and easy to use, a definite upgrade from old window breaker and seatbelt cutter tools.
Mounting Options
Each unit comes with a mount and a non-slip sticker for added stability, and even a piece of auto glass to test the tool's effectiveness.
Additional Features
The tool is very functional, effectively shattering the test glass provided, though testing it can create a mess.
#2

Amazon Basics Emergency Seat Belt Cutter and Window Hammer Tool, Car Accessories, 2 Pack, SW-835

Rating
9.4
Seatbelt Cutter
Mounting Options
Size and Weight

Most important from
32421 reviews

Seatbelt Cutter
The built-in razor of this device cuts through seat belts like butter, ensuring that you can free yourself swiftly and safely.
Mounting Options
Great, light emergency hammers that are very well built. The seat belt cutter is very sharp and comes with a convenient mounting bracket.
Size and Weight
A small, unassuming tool that fits easily in your glove compartment or door pocket, yet it holds the power to save your life.
Additional Features
In the realm of automotive safety, this tool embodies the very essence of being prepared for the unexpected. Its design is ingeniously simple yet profoundly effective.

The Amazon Basics Emergency Seat Belt Cutter and Window Hammer Tool is a practical 2-in-1 tool designed to enhance car safety in emergency situations. This product excels in its core functions, featuring a hard tungsten metal double-head hammer that can quickly break car-door windows and a sharp blade for cutting through seat belts. The bright-orange plastic handle not only provides a secure grip but also makes the tool easy to spot during emergencies.

One notable strength is the inclusion of a protective bracket for safe storage, allowing it to be conveniently stored in the center console or driver-side door pocket, ensuring it's easily accessible when needed most. However, it's important to note that the hammer is not effective on laminated glass, which could be a limitation depending on your vehicle's window type. The lightweight design, weighing just 4.8 ounces and measuring 7.52 x 2.84 x 1.37 inches, makes it portable and easy to handle.

This product is ideal for anyone looking to enhance their car safety kit with a reliable escape tool, particularly those who may be concerned about scenarios like sinking, overturned, crashed, or burning vehicles. Its affordable price point further underscores its value as an essential automotive safety accessory.

Rating
9.4
Seatbelt Cutter
Mounting Options
Size and Weight

Most important from
32421 reviews

Seatbelt Cutter
The built-in razor of this device cuts through seat belts like butter, ensuring that you can free yourself swiftly and safely.
Mounting Options
Great, light emergency hammers that are very well built. The seat belt cutter is very sharp and comes with a convenient mounting bracket.
Size and Weight
A small, unassuming tool that fits easily in your glove compartment or door pocket, yet it holds the power to save your life.
Additional Features
In the realm of automotive safety, this tool embodies the very essence of being prepared for the unexpected. Its design is ingeniously simple yet profoundly effective.
#3

resqme The Original Emergency Keychain Car Escape Tool, 2-in-1 Seatbelt Cutter and Window Breaker, Made in USA, Pack of 2, Blue, Yellow - Compact Emergency Hammer

Rating
8.8
Material
Size and Weight
Seatbelt Cutter

Most important from
18348 reviews

Material
Users appreciate the tool's sturdiness and efficiency, advising caution when handling the spring-loaded pin to avoid mishaps.
Size and Weight
Compact and lightweight, this tool is easy to store yet provides quick access in emergencies, potentially saving lives when every second counts.
Seatbelt Cutter
A must-have emergency tool, especially crucial for cars with electronic controls, as it efficiently handles situations where windows or seatbelts might become inoperable.

The RESQME Original Emergency Keychain Car Escape Tool offers a compact and efficient solution for car safety. It's a versatile 2-in-1 tool that acts as both a seatbelt cutter and a window breaker, essential for emergencies like rollovers, electrical failures, or car fires. Made in the USA, it is trusted by first responders and has a strong reputation, highlighted by a significant user base, including over 8 million motorists worldwide.

Its razor-sharp stainless-steel blade cuts through jammed seatbelts quickly, and the tempered glass window breaker, featuring a spring-loaded mechanism, efficiently shatters car windows with minimal effort. The tool is designed to be reused multiple times, enhancing its long-term value.

It's also lightweight (1.76 ounces) and compact (4.33 x 3.62 x 0.71 inches), making it easy to carry or attach to a sun visor using an additional clip (sold separately). The proven reliability and the peace of mind it offers make it a valuable tool for motorists concerned about safety on the road.

Rating
8.8
Material
Size and Weight
Seatbelt Cutter

Most important from
18348 reviews

Material
Users appreciate the tool's sturdiness and efficiency, advising caution when handling the spring-loaded pin to avoid mishaps.
Size and Weight
Compact and lightweight, this tool is easy to store yet provides quick access in emergencies, potentially saving lives when every second counts.
Seatbelt Cutter
A must-have emergency tool, especially crucial for cars with electronic controls, as it efficiently handles situations where windows or seatbelts might become inoperable.

Buying Guide for the Best Car Hammers

Choosing the right car hammer is crucial for ensuring your safety in emergency situations. A car hammer is a tool designed to help you escape from your vehicle in case of an accident or other emergency. It typically features a pointed metal head for breaking windows and a seatbelt cutter for freeing yourself from a jammed seatbelt. When selecting a car hammer, it's important to consider several key specifications to ensure you get a tool that is reliable, easy to use, and suitable for your needs.
MaterialThe material of the car hammer is important because it determines the tool's durability and effectiveness. Car hammers are usually made from high-strength steel or tungsten carbide, which are both capable of breaking car windows. High-strength steel is durable and can withstand repeated use, while tungsten carbide is extremely hard and can break glass with minimal effort. If you want a tool that will last a long time and perform reliably, choose one made from these materials.
Handle DesignThe handle design of a car hammer affects how easy it is to grip and use in an emergency. Look for a handle that is ergonomically designed, with a non-slip grip to ensure you can hold it securely even in stressful situations. Some handles are designed with finger grooves or textured surfaces to enhance grip. If you have smaller hands or limited strength, consider a hammer with a shorter handle for easier maneuverability.
Seatbelt CutterA seatbelt cutter is a crucial feature of a car hammer, allowing you to quickly and safely cut through a jammed seatbelt. The cutter should be sharp and protected by a guard to prevent accidental injury. Some car hammers have a double-sided blade for added efficiency. If you frequently travel with passengers, especially children, ensure the seatbelt cutter is easy to access and use.
Mounting OptionsMounting options refer to how and where you can store the car hammer in your vehicle. Many car hammers come with a mounting bracket or holder that can be attached to the car's interior, such as the door panel or center console. This ensures the tool is always within reach in an emergency. Consider where you would like to store the hammer and choose one with a mounting option that suits your vehicle's layout.
Size and WeightThe size and weight of a car hammer can affect its usability. A compact and lightweight hammer is easier to store and handle, especially in confined spaces. However, it should still be heavy enough to break a car window effectively. If you have limited storage space in your vehicle, opt for a smaller, lighter model that still offers the necessary functionality.
Additional FeaturesSome car hammers come with additional features such as built-in flashlights, whistles, or reflective strips. These can be useful in enhancing your safety and visibility during an emergency. While these features are not essential, they can provide added convenience and peace of mind. Consider your specific needs and whether these extra features would be beneficial for you.

FAQ

Most Popular Categories Right Now