Smartphone-Powered Insect Bite Relief

Insect bite?
Just heat it™

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4.8/5 stars, based on 15,000+ reviews worldwide

The Ingenious Insect Bite Solution You've Been Itching For!

To relieve itch & pain, the affected skin area is briefly heated to around 124 °F. This chemical-free principle of local hyperthermia is medically confirmed.

It's as easy as 1-2-3:

1) Plug it into your smartphone port
2) Start the treatment and place it on the bite
3) Feel the itch relief!

Relieves Itch & Pain caused by:

12 Treatment Modes

  • The treatment duration can be selected from 4, 7 or 9 seconds (short, medium, long).
  • With the child mode the treatment temperature is reduced from 126 °F to 120 °F. This mode is suitable for children from 3 years of age.
  • Activate the sensitive skin option for treating particularly sensitive skin areas. The temperature will be reduced by 3 °F.

Always with you

heat it™ fits on your keychain and is therefore your ideal companion in everyday life, on trips or during sports.

Choose the right variant

  • For iPhone 6s - 14 with Lightning port
  • For iPhone 15 - 16 & Android with USB-C port

+ 1,000,000

Satisfied customers worldwide in over 15 countries

+ 50 million

Treatments performed since 2020

4.8 out of 5

Star rating on Google Play and the Apple App Store

Your Summer Hero

For the whole family

With the heat it™ children's mode, the treatment temperature is reduced to 120 °F. A subtle difference that is clearly noticeable and does justice to young skin.

Personalized treatment via app

according to each user's sensitivity

Safe for the whole family

from 3 years (self-use from 12 years)

Your ideal companion

in everyday life, during travel or sports

Medically & scientifically confirmed itch relief

Chemical-free treatment using heat and free of batteries

Treat insect bites at any time and in a few moments with your smartphone

Always with you on your keychain due to the compact design

Made in Germany

Our 4 founders started developing this innovative medical product while still studying engineering in 2018. Now we are a dynamic start-up from Karlsruhe, Germany with our own in-house development and production.

100 day trial period

Still unsure? Try this little silver bullet at no risk! With the extended return policy, you can put the heat it™ and its proven principle to the test.

Innovative technology from heat it™

High-tech in the palm of your hand

✔ Benefit from a sustainable product with no batteries or follow-up costs.

✔ Up to 1,000 treatments are possible with a full smartphone battery.

✔ Smartphone and battery are optimally protected thanks to a sophisticated security concept.

✔ For optimal treatment, the heat it™ app offers a total of 12 different modes.

User Feedback

Since 2020, more than 50 million treatments have been performed by over 1,000,000 users. Check out these awesome testimonials!

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Dr. Wieland H.

A really excellent product...

for bite treatment. Excellent smartphone app and great user experience!

Sarah L.

Simply brilliant.

This little helper is with me on every walk and every hike. So small that it fits in any pocket and yet so strong that it saves me from annoying itch.

Michael

A must-have for everyone - Top!

Whether it's on the mountain, in the forest or on the beach - heat it is always with you and quickly at hand. Relieves the pain of itchy stings.

Family Thumann

So small, effective...

and very easy to use. Our constant companion on our travels and adventures in nature.

Lisa-Cathrin

Fast to use

Small, light and efficient! Always with me in the summer when working with the dog and at the barn. Has saved me some scars.

Dr. Hoepfner

The best invention since beer!

Dr. Hoepfner is a brewmaster, experienced Business Angel & investor at heat it™.