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 Window Breaker 2025 in the UK

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

Amazon Basics Emergency Seat Belt Cutter and Window Hammer - 2-Pack

Rating
9.9
Chosen by1,217
Material
Ease of Use
Material
The emergency hammer is of great quality and well worth the price.
Ease of Use
Testing on toughened glass showed that it shatters immediately with minimal force, proving its reliability.

The Amazon Basics Emergency Seat Belt Cutter and Window Hammer is a practical 2-in-1 tool designed for emergency situations like a sinking, overturned, crashed, or burning car. The tool features a hard tungsten metal double-head hammer that can quickly break a car door window, though it's important to note that it doesn't work on laminated glass. This is a crucial point to be aware of depending on the type of windows your vehicle has.

The sharp blade in the handle can easily cut through seat belts, which is essential if the belt gets jammed in an accident. The bright orange plastic handle ensures a secure grip and is easy to spot in an emergency. Weighing 290 grams, the tool is compact and portable, making it convenient to store in the center console or driver-side door pocket using the included protective bracket.

The product has been well-received, with an impressive rating of 4.6 out of 5 stars from over 27,000 customer reviews, indicating strong user satisfaction. Given its affordable price and practical functionality, it's an excellent addition to any vehicle's emergency kit. However, users should ensure their car windows are compatible with the hammer's capabilities to avoid potentially dangerous assumptions during an emergency.

Rating
9.9
Chosen by1,217
Material
Ease of Use
Material
The emergency hammer is of great quality and well worth the price.
Ease of Use
Testing on toughened glass showed that it shatters immediately with minimal force, proving its reliability.
#2

ACEBON 2 Pack Car Safety Hammer Window Glass Breaker and Seat Belt Cutter Emergency Escape Tool

Rating
9.8
Material
Additional Features
Size and Portability
Material
Incredibly strong and effective, despite its toy-like appearance.
Additional Features
Broke the test glass easily, making it a recommended choice.
Size and Portability
Lightweight and excellent value for money.
Ease of Use
Compact and easy to use, providing peace of mind for emergencies.

The ACEBON 2 Pack Car Safety Hammer Window Glass Breaker and Seat Belt Cutter is a practical tool designed for emergency situations. Made from solid Tungsten Steel, its durability is a significant strength, ensuring reliability when you need it most. The 2-in-1 design integrates both a window breaker and a seat belt cutter, making it versatile and handy in various emergencies. The built-in high-pressure spring allows even children, elderly people, or women to use it easily, which is a great advantage.

Its compact size (3.5 inches) and lightweight (32.8 grams) make it easy to carry and mount on the center console with velcro, ensuring it's always within reach. The tool breaks windows quickly and efficiently, even underwater, thanks to its powerful spring mechanism delivering 6 KG of force.

However, some users might find the product too small, potentially making it difficult to grip in a high-stress situation. Additionally, the reliance on the spring mechanism might raise concerns about its long-term reliability. Despite these minor drawbacks, the ACEBON Car Safety Hammer offers a good balance of features and usability, making it a reliable choice for vehicle safety.

Rating
9.8
Material
Additional Features
Size and Portability
Material
Incredibly strong and effective, despite its toy-like appearance.
Additional Features
Broke the test glass easily, making it a recommended choice.
Size and Portability
Lightweight and excellent value for money.
Ease of Use
Compact and easy to use, providing peace of mind for emergencies.
#3

Resqme 04.100.09 Car Escape Tool, Yellow, set of 2

Rating
9.7
Material
Design
Additional Features
Material
Proven ability to crack tough surfaces like ceramic tile suggests strong performance on tempered glass.
Design
The simple yet effective design ensures peace of mind in emergency situations.
Additional Features
Takes up very little space and features a child-resistant clip over the sharp blade for safety.
Size and Portability
Compact, lightweight, and easy to use, making it an essential addition to any car safety kit.
Ease of Use
Easy to operate for people of all ages, from children to seniors.

The Resqme 04.100.09 Car Escape Tool is a compact and lightweight device designed to help you break car windows in emergencies. Made from durable stainless steel and finished in bright safety yellow, it is easy to spot and built to last. Its small, cylindrical shape and clip closure make it very portable and simple to carry on your keychain or keep within reach in your car.

One of its top advantages is the no-installation design, meaning you can grab and use it immediately without any setup. This tool has been trusted worldwide for over 10 years and is certified and tested for reliability. It is a great choice if you want a straightforward tool that's always ready in a crisis. While it is excellent for quick window breaking, it does not include additional features like a seatbelt cutter that some other escape tools offer.

If you prioritize a compact, easy-to-use window breaker with proven reliability, this set of two Resqme tools offers good value, especially for drivers wanting to prepare for unexpected emergencies.

Rating
9.7
Material
Design
Additional Features
Material
Proven ability to crack tough surfaces like ceramic tile suggests strong performance on tempered glass.
Design
The simple yet effective design ensures peace of mind in emergency situations.
Additional Features
Takes up very little space and features a child-resistant clip over the sharp blade for safety.
Size and Portability
Compact, lightweight, and easy to use, making it an essential addition to any car safety kit.
Ease of Use
Easy to operate for people of all ages, from children to seniors.

Buying Guide for the Best Car Window Breaker

Choosing the right car window breaker is crucial for ensuring your safety in emergency situations. A car window breaker is a tool designed to shatter car windows, allowing you to escape quickly if you are trapped inside your vehicle. When selecting a car window breaker, it's important to consider several key specifications to ensure you get a product that is effective, reliable, and easy to use. Here are the key specs you should focus on and how to navigate them to find the best fit for your needs.
MaterialThe material of the car window breaker is important because it determines the tool's durability and effectiveness. Most car window breakers are made from hardened steel or tungsten carbide, both of which are strong enough to shatter tempered glass. Hardened steel is durable and cost-effective, while tungsten carbide is extremely hard and can break glass with less force. If you want a tool that will last and perform reliably, opt for one made from tungsten carbide. However, if you are looking for a more budget-friendly option, hardened steel is also a good choice.
DesignThe design of the car window breaker affects how easy it is to use in an emergency. Some breakers come with a pointed tip, while others have a spring-loaded mechanism. Pointed tips require you to strike the window with force, which can be challenging in a stressful situation. Spring-loaded breakers, on the other hand, require less effort and are more effective at breaking glass quickly. Consider your physical strength and ability to use the tool under pressure when choosing the design. If you prefer a tool that requires minimal effort, a spring-loaded design is the way to go.
Additional FeaturesMany car window breakers come with additional features such as seatbelt cutters, LED lights, or whistles. These features can be extremely useful in an emergency. A seatbelt cutter allows you to quickly free yourself if the seatbelt is jammed, while an LED light can help you see in low-light conditions. A whistle can be used to signal for help. Think about the types of emergencies you might encounter and choose a tool that offers the features you are most likely to need. A multi-functional tool can provide added peace of mind and versatility.
Size and PortabilityThe size and portability of the car window breaker are important for ensuring that you can easily store and access the tool when needed. Compact and lightweight breakers are easier to keep in your car, whether in the glove compartment, door pocket, or attached to your keychain. However, make sure the tool is not so small that it becomes difficult to use effectively. Consider where you plan to store the breaker and how quickly you can access it in an emergency. A tool that is easy to reach and handle will be the most effective when you need it most.
Ease of UseEase of use is a critical factor when choosing a car window breaker. In an emergency, you need a tool that you can operate quickly and without much thought. Look for a breaker with a simple, intuitive design that you can use even under stress. Test the tool if possible to ensure you are comfortable with its operation. Consider whether you can use it with one hand and if it works effectively with minimal effort. A tool that is easy to use will increase your chances of successfully escaping from your vehicle in an emergency.