The 7 Best Hot Foam knives (2023 reviews)

We consider a hot foam knife to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: GOCHANGE Hot Foam Knife READ REVIEW

Best For small Foam projects: Buy: Winons Hot Foam Knife READ REVIEW

Best For any Type Of Board Cutting: Buy: Minova Hot Wire Foam Cutter READ REVIEW

Best For Plastic: Buy: Rongter Hot Foam Knife READ REVIEW

Best For rubber: Buy: Minova Hot Foam Knife READ REVIEW

Best For Cutting Foam: Buy: Rongter Hot Knife Foam Cutter READ REVIEW

Best For detailed carving: Buy: Lzkw Hot Foam Knife READ REVIEW

Best Overall: GOCHANGE Hot Foam Knife

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Here, we present knife that manages to win our hearts. It's the gochange hot foam knife and it's widely considered as one of all-around great knife you can buy. It's strictly for cutting Styrofoam. It feels and looks like one solid piece of foam but is actually a top and bottom. The tool heats up quickly and cuts foam very well. It allows users to work more easily on advertising words making, art modeling and various foam cutting projects. You will like that it doesn't take long to heat and it cuts through foam like butter w/o leaving a foam bead mess.

It's great to sculpt scenery from pink high density foam. It will not cut foam core board. It comes with a variety of attachments.

• Three different attachments that heat up and cool down fast
• Works great and slices foam perfectly
• Great tool for working with foam
• Heats up fast and easy to use

Best For small Foam projects: Winons Hot Foam Knife

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The winons hot foam knife's superior materials makes sure that it ages well with use. It is perfect for small foam projects, not so good on bigger ones. It’s sturdy construction makes it perfect for cutting thick or thin. It cuts easily and leaves no messy pieces to clean up. It is metrics for all the tools are sharpened with sheer vigilance to assist you with the most difficult cuts while enabling you to work on both large and small foam-based projects with ease.

The cutter is needed all the time, doing suite design, decorating bouquets of sweets. It’s metrics for all the tools are sharpened with sheer vigilance to assist you with the most difficult cuts while enabling you to work on both large and small foam-based projects with ease. The product is very well crafted and the tips allow you to create any project you want.

• Straight, super smooth cuts with no mess
• Cuts foam and plastic very easily and heat up quick
• Easy to use and cuts easy too
• Cuts through foam like,well, like a hot wire through foam

Best For any Type Of Board Cutting: Minova Hot Wire Foam Cutter

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The minova hot wire foam cutter's high-end materials makes sure that it ages well with use. It is perfect for any type of board cutting. It features temperature control. It cuts smoothly and cleanly. It is also perfect for commercial artwork, complex and small font design in advertising (such as letters), art model making, and diy projects. It is suitable for foam carving, halloween costumes, handmade exercises and even model building lessons at school. It's easy to use and comes with instructions. It is a really helpful tool to keep on hand for projects.

• Easy to use, easily heats up
• Heats up and cools down quickly
• Well made product for your crafting needs

Best For Plastic: Rongter Hot Foam Knife

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The rongter hot foam knife should be able to handle its purpose and duties with ease. It is ideal for use in architectural modeling, design, and diy projects in the home, school, or workshop. It can cut such as xps, eps, low density sponge, plastic extruded board, foam, pearl cotton, kt board and so on. The adjustment knob on the top of the hot knife foam cutter can adjust temperature and power. It can prevent the blade overheating during use, prolong the service life of the product.

The built-in air cooling system makes the electric hot knife work continuously. You can use it for diy craft projects, handmade practice, and even model-making lessons by kids at school. It comes in a sturdy case. It is also recommended to adjust the knob to the maximum gear when using it for the first time, and then use it after the blade is heated.

• Easy to use and comes in a sturdy case
• Delivers what they promise

Best For rubber: Minova Hot Foam Knife

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Minova is known for creating pragmatic and minimalist knife for people on the go, and its line of minova hot foam knife definitely falls in line with that reputation. The MINOVA Rotatable Hot Knife Foam Cutter is suitable for lightweight foam, kt board, pink foam, polyurethane, polyethylene, expanded polystyrene (eps) and extruded polystyrene (xps), styrofoam, polyester foam, sponge, rubber, etc. It can be used all the time after connecting to the power supply.

The MINOVA Rotatable styrofoam cutting tool kit includes an 8" blade, u-type blade and cutting guider&ruler. It ensures the proper temperature for any job. There are 16 steps adjustment to control temperature and power supply. It includes a temperature control dial on the handle.

• Good brand reputation
• Lot of satisfied buyers

Best For Cutting Foam: Rongter Hot Knife Foam Cutter

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This is the second generation of the latest foam knife, which can work continuously, if you want a hot knife that can work continuously. It can cut such as xps, eps, low density sponge, plastic extruded board, foam, pearl cotton, kt board and so on. It comes in an actual case so that all the parts stay together and the knife itself cuts through styrofoam so much better and easier than using a regular knife.

The adjustment knob on the top of the hot knife foam cutter has 16 positions to adjust temperature and power. If you are into crafts, this would be a great addition to your stash.

• Great for cutting pick and pluck foam
• Lot of satisfied buyers

Best For detailed carving: Lzkw Hot Foam Knife

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate knife. The lzkw hot foam knife is exactly that - it's a simple knife that hits all the right notes. This hot knife foam cutter heats up quickly, very convenient to use. It is designed to easily cut materials such as styrofoam. It is ideal for detailed carving or sculpting, while longer needles are suitable for cutting. This hot wire cutter can cut the foam or styrofoam smooth and fast, seals the edges clean, and leaves no debris. It includes the power cord and a stand for the pen.

It is suitable for commercial artwork development, complex and small font design in advertisement (such as letters) and art piece creation.

• Good brand reputation
• One of the new comers and featured product