Best RJ45 Crimper Reviews And Buying Guide (2021)

Since the market is filled with so many top quality products, it becomes an incredibly difficult job to find the best RJ45 crimper among them!

But, you need not worry, for we have come up with a list of crimpers that deserve to be among the best of their kinds.

We are also going to provide you with a complete buying guide to make the decision easy for you. Once you are done with the article, you will feel a lot more confident in making an informed buying decision.

Read on to find out what we have to offer.

Our Best RJ45 Crimper Reviews

Here are the products we found to be among the best units as far as an RJ45 crimper kit. Let us go through their reviews to know what they are about.

1. Platinum Tools 100054C Clamshell EZ-RJPRO HD Crimp Tool

Platinum Tools 100054C Clamshell EZ-RJPRO HD Crimp Tool

Looking for a top-class Ethernet crimping tool kit?

Well, we have come up with one such tool. It will demand a few extra bucks, though. But, when compared to the quality it provides, you will see the price as reasonable.

This crimper RJ45 will make a good purchase whatever your requirements might be. You can give it any job, for this sturdy unit is up for most difficult of crimping tasks.

How often does a crimper get stuck in the middle of the work? And when it happens, only a sufferer knows the annoyance it causes. If you buy this relatively expensive crimper, you will be assured not to face such problems. This thing offers a rugged and stable platform.

You would be impressed with its high-leverage layout. It provides consistent and perfectly repeatable connection and termination of wires.

They have designed it in a way so that the trims can be clean and flush all the time. Another good thing about this crimper is that its head involves easy steel assembly.

For maximizing the stability of the crimper, they have introduced a tested 360 degrees connector support with it. And in terms of efficiency and performance, there aren’t many products that can beat it.

What I liked about this model is that it can provide complete surface contact between two or more cables optimizing the force for crimping. Thanks to this feature, there will not be many mistakes. They have also provided cutter and stripper with this tool. It is suitable for crimping both flat and round cables.

The most amazing thing about this unit is that it includes a frame that doesn’t flex a bit. It is there to prevent any torque. If you have sturdy and large OD cables to crimp, this crimper would be the best option.

Moreover, the model does not only do the job, but it does that while providing you with the ultimate level of comfort you can ask for. When all these features are included in one device, you ought to appreciate it.

Furthermore, you have to keep in mind that this is a professional level high qualityRJ45 crimping tool kit. It would not be wise to pick it up and get to work right away. A little practice before using it would be the way to go.


  • The frame doesn’t flex at all to prevent torque
  • Consistent and stable platform
  • Very comfortable


  • Requires care for preventing any damage

2. Ratcheting Crimper, Modular Crimper Cutter Stripper Klein Tools VDV226-011-SEN

Ratcheting Crimper

This crimping tool RJ45 is designed impressively. It comes with steel construction. They have made the finishing a black oxide. If you happen to own this crimper, the first thing you are going to appreciate is its astonishing durability; not to mention the outstanding performance every time.

Some people like to get the job done fast and accurately. If it sounds like you, then wait no more, and get yourself this unit.

What is also flat-on attractive is that you will be able to use the crimper for both voice and data applications. In terms of versatility, there is no match for this tool.

It is compatible with multiple modular connectors. If you have a tool like this, you don’t need any other tools to do different sort of crimping jobs, for it can do them all. To provide you with comfort during crimping, they have given it a ratcheting design.

Thus, you will get the proper control required for a particular job. It is because of this design that you get help in preventing the release of the connector before maximum compression. The ratchet mechanism will also prevent any slip during the crimping work.

Moreover, the crimping process is not easy. It can lead to severe fatigue. Therefore, the machine you use for this job must provide comfort in every possible way.

Keeping this in mind, manufacturers have introduced a very comfy grip that will minimize fatigue. You need such comfort, especially when you work for long periods. This crimper is surprisingly compact. It has a length of 7.5 inches while the width being 4 inches.

Whenever you need to reach narrow spaces, this compactness will come in handy. Besides, they have made it lightweight, so that you can hold it comfortably.

Also, it will make it easy to store. With the tool, other than crimping wires, you will be able to strip and cut them at the same time. Thus, it saves you the trouble of buying two separate devices.

For safety purpose, it comes with a blade guard. Together with ratchet safety release, it will protect you from any injury. With the crimper, you will be able to do a whole lot of jobs, such as preparing, testing, and connecting network, phone, etc.


  • Durable steel construction
  • Quick crimping
  • Compact and lightweight


  • Difficult to strip with it

3. TRENDnet Crimping Tool, 8P/Rj-45 & 6P/Rj-12, Rj-11 Crimp, Cut, & Strip Tool, TC-CT6

TRENDnet Crimping Tool

If you are looking to get a ratcheting wire crimper at a reasonable price, you are in the right place. For, this crimper won’t cost much, yet will deliver high performance. It has been highly appreciated by consumers since the time it first arrived in the market.

No other products can provide you with such quality at this price. Even if you are a beginner, you can still utilize it fully, thanks to the simplicity it offers.

When you see the wide range of connections they handle, you cannot but get astonished at the fact that a cheap tool can pull off such performance. The tool is best suitable for connecting and testing the telephone or Ethernet. So, it can be used for various home projects.

They have designed the handle in a way so that it can reduce fatigue. You might need to work for long hours quite often. If so, then you will love the comfortable grip the handle provides. It is easy to use even in the toughest of work conditions.

The steel construction makes the handle more durable than the other models within a similar price range.

For working in narrow spaces, you need a compact device. Manufacturers seem to have considered this. I loved the compactness it offers. Apart from using it at home, you can also find uses for professional work, especially if you are new in this crimping stuff.

It is better for beginners to become skilled at work by using a tool like this. For, its simplicity will make them feel comfortable. There is no point in going for a device with a complex mechanism at the starting of the career.

Apart from crimping, this tool is used to strip and cut the cable. With this RJ45 crimp tool kit, it will not be a big deal to create a cable for 8 and 6-position modular plugs.

Having a tool like this makes you keep your cool when you are faced with a jam. The tool will be there to solve the problem for you. All these benefits for such a low price; it cannot get any better.


  • Astonishingly cheap
  • Built-in cutter and stripper
  • Super lightweight and compact


  • Comes with poor instructions

4. Ethernet Crimping Tool RJ45 and RJ12, RJ11 Crimper, Cutter, Stripper by Crimpswell

Ethernet Crimping Tool

If you are looking for a good deal to save some money and get top quality steel cable crimper at the same time, you might want to check out this crimper. With great affordability, it delivers high performance. You will wonder how can it do the job with such precision and be so affordable at the same time.

Yeah, it has impressed the users this way frequently over time.

It wouldn’t be silly if you were to expect high output from this trimmer. This product can crimp, connect, and install a variety of plugs. The tool offers you flexibility during work. You will not be disappointed if you give it a try. It has a structure that allows the user to clamp and separate with accuracy.

The tool has gained a reputation for being dependable. It will not leave you in the middle of the work. What I liked about it is that it is very good at clean cutting. Therefore, you get a sturdy modular connection. What’s more, there is a stripper in place that will help you in handling both round and flat cables.

Like other top quality products in the market, they have made it as compact as you like it. Therefore, maneuvering the crimper is quite an easy thing to do.

When it comes to tools of this sort, the handle plays a crucial role in determining the quality of the products. If it is awkwardly designed, then the task gets more difficult to complete.

That is why renowned brands make the handles of their products as comfortable as possible. And this also has been the case when it comes to this tool. You won’t have to worry about the tool getting slipped away from the hands, for the handle is ergonomically designed.

You might be having low expectations about the durability of this device, considering the low price. If so, then you are in for a surprise. For it will last for a long time, be assured. This is by virtue of its pure carbon steel construction.

Furthermore, the tool will be consistent in performing well as time goes by. Its quality is not going to diminish due to frequent use. And what’s more, it is resistant to corrosion and rust.


  • Works fast in installing networks
  • Comfortable handle with appropriate holding position
  • Sturdy build provides durability


  • Ratchet might spring spontaneously at times

5. C2G 19579 RJ11/RJ45 Crimping Tool with Cable Stripper, TAA Compliant

C2G 19579 RJ11/RJ45 Crimping Tool

You might have to do a lot of guesswork during crimping if you do not have a quality tool like this. With it, the work is going to be super accurate. People who love their stuff old school are going to appreciate this crimper. For they have made it very straightforward devoid of any complexity whatsoever.

The ergonomic design the device comes with makes you feel comfortable from the very first task you give it. For a beginner, it would be a perfect machine for learning precise crimping.

Also, it is up for any professional duty, no matter how tricky it is. What is impressive is that the tool gets things done very quickly. It has the best compatibility with RJ45 modular plugs. Also, you can work with various pairings of RJ11.

Some machines start with remarkable performance. They show outstanding power in the beginning. Then as time passes by, you find them to lose their power. The performance starts to become inconsistent after a while. It’s pretty annoying for a worker when this happens.

But, with this tool, there will be no such happening. For, manufacturers have taken this fact into account. And they have done a good job to make their product an exceptional one.

Another fact worth mentioning about this crimper is that it can cut and strip with one go. The capability to do different jobs spontaneously is an outstanding feature for this unit. You will not have to repeat the processes for this purpose.

Moreover, they have designed the handle of this crimper ergonomically. It provides comfort during work. The plastic covering prevents your hands from getting fatigued. It is also anti-slip.

If durability is your concern, then you will be satisfied with this tool. For, it is sturdily built. And at the same time, it is user-friendly. The steel construction it comes with is resistant to corrosion and rust. And when it comes to maneuvering the crimper, its compactness comes into play.

Also, it is not that heavy. All these features let you have versatility in the crimping work. So, looping wires and cables is going to be fun from now on with this crimper.


  • A straightforward unit
  • Ability to crimp, cut, and strip simultaneously
  • Durable and sturdy


  • You have to squeeze it strongly to crimp

Things to Consider Before You Buy A Crimper

When you go for a purchase, you want to make sure that the product you are buying is the perfect one for you, in terms of both quality and features. Since you have gone through the reviews already; the choices have become narrowed down.

Also, you must have preferences for some features that you want to find in your crimper. Since you are intending on getting an RJ45, I assume, you work with CAT cables.

Now, it could be a CAT8, CAT6, or CAT4. Whatever the type of cable is, you need a robust machine to civilize the bad boy. But, that is not what we need to focus on.

There are some must-know things before you purchase a crimper. Knowing these will allow you to get the best deal out there. Otherwise, there is a fat chance that you are going to buy a no-good crimper.

Therefore, read on to know things you need to take into consideration before going for the tool. We hope that going through this section of the article will make sure that your money is well-spent.


A crimper can serve a lot of purposes. Top-quality units come with a wide range of functionality to offer. But, what most of the technicians have to deal with are CAT connections. It would be brilliant if your crimper can manage different sizes and positions of crimping.

This way, you will be able to do a lot of other stuff without having to need another crimper. Some crimpers can cater to RJ12 and RJ11 connections. If you can manage to get a hold on one of those units, you must go for it. These models are the most versatile when it comes to this particular type of tool.

For workers who have to deal with telephone cables frequently, a high-quality unit is needed. Although without a landline, chances of getting a good result out of the crimping are pretty slim. Nevertheless, there would be benefits.

If you have any surplus wire messing around the house, you can always pick up a crimper to get them away. You will not have to coil or hide them, as people often do. So, you can see how a crimper can do multiple types of work. Getting a multi-purpose tool will offer you all these benefits and so much more.

Moreover, if the work condition you are dealing with does not ask for a variety of work, then I guess, a regular crimper would be good. Think about the jobs you have in mind that you are looking to get accomplished. As for working with various connections, a versatile crimper would be the ideal choice.


Crimpers can do a lot of jobs. They are not limited only to crimping. These days, manufacturers come with units that can do a whole bunch of tasks. What we have seen the most from them is that they like to add the ability to cut and stripping to their products.

Thus, the versatility a crimper has to offer becomes enhanced. I mean, why would you go for multiple tools, when all you need is a crimper that can do it all for you? It would make no sense to waste the money. The ability of a crimper to do multiple tasks will allow you to exercise practicality.

Also, the work becomes much more convenient with these types of tools. For making new connections and lines, you should be able to find a good quality crimper easily.

So, if your work condition demands big installation projects, do not hesitate to go for a tool with additional components, even if it asks for spending a few extra bucks.


You do not need me to tell you that a crimper needs to be durable and sturdy. No one will trust a tool of this sort if it comes with a poor build. For, we are dealing with serious works here.

Getting a strong unit will allow you to maximize the capacity and power it has. It might not be a hammering type of job, where you need all the power you can get; but still, you need a tough crimper to get consistent and smooth results.

If the crimper is sturdily built, then it will be more protected from any damages. You have to look for a tool that is resistant to rust and corrosion. Also, you need a strong construction in your device.

Otherwise, it will become impossible to get accurate connections out of the crimping. Moreover, a crimper should weigh moderately, and it should also be ergonomically designed and slip-free.

Frequently Asked Questions (FAQs)

What is a cable crimping tool?

It is a tool that conjoins different metal pieces. To do that, it twists them to make them hold each other.

How to use a crimping tool?

After placing the wires into a connector, you place the connector into the crimper. Then you squeeze the handles together. Thus, the connector will get punctured. By holding the wires, crimping will allow data to transmit through the connector.

What is an RJ45 connector?

This is the most common connector out there that comes with 8 pins. It provides a network base connection for the computer.

What is an RJ12 connector?

This is a 6-pin connector. You can use this in a telephone base connection.

What is a CAT5 cable?

This is a pair cable that does not come with a shield. It is twisted. When it comes to computer networks, it is used widely.

This is a pair cable that does not come with a shield. It is twisted. When it comes to computer networks, it is used widely.


If this article helps you to find the best RJ45 crimper in the market, then I would consider my effort a success. However, before you make the purchase, make sure the product meets all your requirements.

Anyway, let us know how you found our recommendations to be.

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