5 Best Grip Strengthener Review – Comparison and Buying Guide

Do you want to strengthen your hand, wrist, finger and every muscle on your lower arm? If your answer is a big yes to this question, then we think you might want to purchase a grip strengthener.

If you want to purchase one, then you must choose the best grip strengthener for you so you can train your lower arm more effectively. In connection to that, we have prepared here a buying guide as well as the top 5 choices of grip strengtheners that you might be interested in buying.

At a Glance: Our Top Choices for the Best Grip Strengthener

Gripmaster Hand Exerciser – This grip strengthener can strengthen each finger individually through its patented spring-loaded finger piston technology.

IronMind Captains of Crush Hand Gripper – This grip strengthener has 11 varying levels of varying strengths ranging from 60 pounds to 365 pounds.

Kootek Hand Grip Strengthener Strength Trainer – This grip strengthener has an adjustable strength of from 22 pounds to 88 pounds which allows the user to progress to a new level of resistance or challenge.

Hercules Grip Hand and Forearm Strengthener – This grip strengthener can be adjusted from 22 pounds to 88 pounds and is ideal for bodybuilders, guitarists, drummers, tennis players, golfers, and rock climbers.

Metal Hand Gripper by xFitness – This grip strengthener is made of metal and comes in different sizes and strength levels that range from 50 pounds to 350 pounds.

Reviews of the Best Grip Strengthener

Gripmaster Hand Exerciser

Are you a guitarist, a climber or a pianist? If you are any of those mentioned, then this Gripmaster hand exerciser can be the best grip strengthener for you.

The Gripmaster hand exerciser is a classic grip trainer that is not only affordable but can also be fun to use.

It offers 7 pounds of tension on each finger and strengthens each through its patented spring-loaded finger piston technology. It can improve your hand, wrist and forearm strength and the set includes a complete exercise program.

This product can be ideal for you if you’re a musician or a rock climber as it allows you to train each of your fingers individually and not your entire hand.

If you are a rock climber, you might already know that it is not common to make full-hand grips on hold while you are climbing. Usually, you have to use some of your fingers to hold onto something, or sometimes you crimp on your finger pads.

When using this grip strengthener, you must be aware that you might rub your paw a little bit on its rubble handle. Another thing that is not too good about this product is it is not adjustable.

However, despite this grip strengthener being non-adjustable, it has several options, and each offers different resistance levels.

If you are a beginner in grip strengthening training, then you might start out with color red Gripmaster that has medium tension.

Take note that using this grip strengthener is different from using a whole-hand grip strengthener. Once you start using this product, you might notice that some of your fingers are too weak.

A customer who has used this grip strengthener claimed that he noticed changes specifically an improvement in hand strength after a week of using the Gripmaster hand exerciser.

Things we liked

  • This gripper offers three variations: easy, medium and advanced
  • The compact design lets us use it whenever we want
  • It has separate finger buttons that can be used in several ways

Things we didn’t like

  • Some might find it a bit uncomfortable to use, especially the fingertips
  • Other individuals with bigger hands might find this product too small to use effectively

Get Gripmaster Hand Exerciser at Amazon

IronMind Captains of Crush Hand Gripper

Do you want to take your hand strengthening exercises to the highest level possible? If so, then you might want to try this IronMind Captains of Crush Hand Gripper.

When we talk about serious grip training, this product might be one of the grip strengtheners that are on top of the list.

This grip strengthener is made of billet aluminum and alloy steel. It is durable, precise and comes in 11 different strengths on all levels.

This gripper can be the best grip strengthener for people who are serious about hand strength training and for those who have started to train but want to bring it to the next level of difficulty.

The IronMind Captains of Crush Hand Gripper has different levels of resistance that ranges from 60 pounds to 365 pounds.

Despite all those useful features, all products have their downsides, don’t they?

This hand gripper is one of the most expensive options that are available on the market, and it is not adjustable. As a result, if you outgrow a gripper, you will have to purchase a new one.

If you are the casual gripster or a person who is training their hand strength, then you might want to purchase an adjustable one because it is more budget friendly.

However, if you are indeed a dedicated gripster, you will inevitably outgrow an adjustable gripper quickly, and you will still need to purchase non-adjustable ones.

According to an Amazon customer, he has gained the strength to open jars and tear open envelopes after several weeks of using the grip strengthener.

Things we liked

  • It is made in the USA by a company called IronMind.
  • It has a durable structure: the string is made of high-quality steel, and the handle is made of aluminum which makes it a heavy duty gripper.
  • We can select from different sizes from easy to brutally hard, and it comes in 11 levels ranging from 60 pounds to 365 pounds.

Things we didn’t like

  • The handle can be uncomfortable and can tear the skin on your hand.
  • It is not ideal for beginners since even the easiest one requires a firm grip.

Get IronMind Captains of Crush Hand Gripper at Amazon

Kootek Hand Grip Strengthener Strength Trainer

If your goal is to strengthen your hands, forearms, wrist, and fingers, then this is the best grip strengthener for you. It offers an adjustable range of 22 pounds to 88 pounds.

This grip strengthener measures 4.4 inches by 0.9 inches by 6 inches and weighs 5.4 ounces. It is made of rubber and stainless steel which makes it more durable.

This product is designed for the usage of different people especially sports enthusiasts. It can be used by golfers, musicians, bodybuilders, surfers, rock climbers, and tennis players.

This product can also help people who are suffering from tennis elbow, rheumatoid arthritis, arthritis, carpal tunnel syndrome and many more. This tripper can strengthen your entire hand, improve your workouts and decrease injuries.

Kootek Hand Grip Strengthener can fit all sizes of hands. With that said, it can be used by seniors, teens, men, and women for their daily training.

It is adjustable, and you can choose from the different resistant levels depending on how far on your training you are already in at the moment. As it is adjustable, it can be used by both beginners and advanced users.

The Kootek Hand Grip Strengthener is small in size so you can bring it anywhere you want.

A user of this grip strengthener reviewed this product as easy to adjust gripper and gives excellent grip.

Things we liked

  • It is ideal and safe for patients.
  • It is easy-to-use and has an adjustable knob.
  • It is suitable for any hand size.

Things we didn’t like

  • The handles could have been larger.

Hercules Grip Hand and Forearm Strengthener

The Hercules Grip Hand and Forearm Strengthener have an adjustable resistance level of 22 pounds to 88 pounds. It is suitable for newbies and advanced grippers.

Aside from the hand gripper, the package also comes with a finger exerciser, a finger stretcher, an exercise ring and many more.

When you make use of the entire content of the pack, you can build improve the strength of your fingers, wrists, elbows, forearms, and hands. This grip strengthener is ideal for people of all sizes, genders, and age.

The Hercules Grip Hand and Forearm Strengthener product are ideal for pianists, guitarists, drummers, golfers, rock climbers, bodybuilders, and tennis players. It can even be a useful tool for surgery rehabilitation.

It can be used by patients who are suffering from arthritis, tendonitis, injury and carpal tunnel to exercise their hands.

This product is not only meant to increase the strength in your hands but also to help you achieve more coordination and control.

Fortunately, this product is straightforward to use so you can use it anytime and anywhere you want.

This gripper gives each of your finger 4 pounds of resistance. As a result, you will have an improved lower grip because this gripper trains the extensors of your hands which is very useful if you are a musician.

If you spend the entire day sitting in front of your computer, then it is recommended that you use grip strengtheners like the Hercules hand grip strengthener. In fact, you can also use this if you are suffering from pain because it naturally helps you recover instead of using medicines that only cause side effects.

A Hercules grip strengthener user said that this product has helped him strengthen his forearms and fingers after he goes into an accident.

Things we liked

  • It naturally reduces pain.
  • It is comfortable to use.
  • It has an easy to adjust resistance level.

Things we didn’t like

  • The extras that are included in the pack breaks easily.

Get Hercules Grip Hand and Forearm Strengthener at Amazon

Metal Hand Gripper by xFitness

Are you a beginner in grip strengthening training? If you are, then maybe you would want to get your hands on the best grip strengthener in the market so you could start your training efficiently.

You might be interested in this Metal hand gripper by xFitness because it has a simple and classic design. You can even avail this gripper in 5 different colors: silver, pink, yellow, black, and blue.

This hand gripper allows you to choose from different resistance levels that range from 50 pounds to 350 pounds.

This product might be ideal for you if your hands sweat all the time as it has a non-slip handle.

It also has a rust-proof spring which makes it possible for the product to last longer because it won’t get rusty when your sweat drips all over it.

It prides in its ergonomic design that makes your hand comfortable while training your hand’s strength. It can also reduce hand strains and prevent injuries.

The manufacturer made sure that this hand gripper is well-constructed so it would last for an extended period. However, if the product gets damaged earlier than expected, you don’t need to worry because they offer a 100% lifetime guarantee.

The xFitness hand gripper is affordable, so if ever you need to buy a new one then it would not be a problem.

The manufacturer of this gripper also offers a “money back guarantee” within the 1st 60 days of your purchase. If you have tried the gripper and realized that it is not the best grip strengthener for you, then you can return it to the store.

According to an Amazon customer who has ordered this product, the Hand Gripper by xFitness has excellent quality and can put the necessary toughness on modern men’s hands.

Things that we liked

  • It has different choices of resistance levels.
  • We can choose from a variety of colors.
  • It has non-slip aluminum handles.

Things we didn’t like

  • The handles are not very comfortable.
  • The product can be a bit squeaky.
  • The product is sold individually instead of being sold in sets of 2.

Get Metal Hand Gripper by xFitness at Amazon

What are the types of grip strengthener?

Before you decide on purchasing a product, you must find out first the things that you need to know about it. Just like other tools, grip strengtheners also have different types.

There are three types of grip strengtheners, which will make it easier for you to choose the best grip strengthener that is perfect for you.

Pre-Set Grip Strengthener

As the name implies, this type of grip strengthener has its resistance level set before it was made available on the market. This type is the standard type of grip strengthener that offers only one resistance level.

Adjustable Grip Strengthener

In contrary to the first type, this grip strengthener is developed to have a configurable gripper. If you are interested in training your lower arm at different resistance levels, then this is the ideal type of grip strengthener for you.

Heavy Duty Grip Strengthener

This type of gripper is suitable for heavy sports training which is why it is set at certain resistance levels. It offers resistance exceeding 200 pounds, and instead of a 5-pound increment, it might have 50 pounds per margin.

Things to consider in buying the best grip strengthener

There are aspects or features in a grip strengthener that you need to consider before buying one. Here are the things that you should consider:

Resistance Level

Not all grip strengtheners offer the same resistance levels so you must choose one that is suitable for you.

Hand or Finger Training

Some grippers are designed to train the entire hand while there are grippers that are designed to train your hands together with each of your fingers.

If you are a mountain climber, you might want to choose the entire arm training, but if you are a music enthusiast, you might find individual fingers strengthening useful.

Pre-Set or Adjustable Resistance

There are grip strengtheners that have resistance levels fixed or set, and there are grippers that have adjustable resistance levels. It is your choice if you want the adjustable ones or you want to train on a fixed or pre-set resistance levels.

If you do not have any idea on the level of your grip, then it might be a better idea that you purchase an adjustable grip strengthener.


After comparing those five grip strengthener, we can say that the best grip strengthener is the Hercules Grip Hand and Forearm Strengthener. It has the best load resistance range, quality, and durability.

Furthermore, the Hercules Grip Hand and Forearm Strengthener can be used by people of all ages, genders, and sizes. The characteristic of this product that made it stand out from the rest is the comfort level that it can offer to its users.

You can adjust it to different resistance levels so it can be suitable for both beginners and advanced users. It is not only useful for grip strengthening training but can also be used for medical purposes.

With those mentioned features, you will surely enjoy the Hercules Grip Hand and Forearm Strengthener anytime anywhere, and it can be used by the whole family as well.

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