Super easy to use, seems to be effective for most bites, and not scary for the kids.
Game changer! So great to have a solution when trying to get to sleep with itchy bites 🙌
Awarded Innovation
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100 day trial & 2 year warranty
heat it® is an easy and safe treatment for itching and pain caused by insect bites. Perfect for mosquito bites, bee and wasp stings, march flies, and sandfly bites.
The heat it® for Android has a USB-C connection. In a few smartphones from e.g. OnePlus or OPPO the function "OTG" has to be enabled manually.
Note: The current heat it® for Android is not compatible with the iPhone 15. We are working on a new heat it® variant for the iPhone 15. Thank you for your patience!
The heat it® offered here is not suitable for Apple iPhones or iPads. Due to system-specific components, it is also not possible to use a "USB-C to Lightning adapter".
heat it® for iPhone has a Lightning connector and is compatible from the iPhone 6s up to the latest model (iPhone 14).
A heat it variant with USB-C for the iPhone 15 is still in development. Thank you for your patience!
heat it® with Lightning connector is an officially Apple MFi-certified product. The Apple MFi certification ensures best functionality and highest security.
heat it® meets the Australian therapeutic goods Administration standards for medical devices (ARTG 399331). Your smartphone and its battery are optimally protected thanks to a sophisticated security concept.
Up to 1,000 treatments are possible with a fully charged smartphone. That's enough for you, your family and all of your friends.
We are a dynamic start-up with own development and production. Made in Karlsruhe Germany since 2018.
Convince yourself of the little miracle weapon against insect bites. With the extended right of return, you can put heat it® and its proven principle to the test without risk.
High-quality and durable products are our top priority. heat it® should be your reliable companion in every life situation. However, if a defect should occur, our 2-year guarantee will apply in addition to the statutory warranty. Just heat it!

Applying heat on a bite works to reduce itching and pain by interrupting the nerves transmission of stimuli.
As the itch signal is no longer transmitted properly the need to scratch disappears.
While everyone and every bite is different, heat it® is scientifically tested with proven results making it a safe and trustworthy device for insect bite relief.
If itchiness hasn't reduced after treatment, we recommend applying a second treatment after waiting a few minutes. Factors like how long between the bite appearing and the using heat it® can make the symptoms tougher to reduce and may need more than one treatment.
We also offer a 100-day return policy so you can try heat it® without risk.
Yes! heat it® can work on many insect bites including marchflies, bees and wasps.
The treatment lasts between 4 and 10 seconds depending on the mode you choose. Depending on the severity of your bite you may need a second treatment after two minutes.
Up to 1,000 treatments are possible with a fully charged smartphone. That's enough for you, your family and friends.
For best results, apply heat it® immediately after an insect bite. If you apply it immediately, you can often prevent the symptoms altogether, but if you apply it later, the symptoms can subside more quickly.
Small, handy and robust, heat it® is your ideal companion in everyday life, while traveling or during sports, always keeping you prepared against itchy insect bites.
To relieve itching & pain, the affected skin area is briefly heated to around 51 °C. By using concentrated heat, you can treat insect bites reliably and easily. This chemical-free principle of local hyperthermia is medically confirmed.
Treat insect bites in moments with your smartphone. Simply plug heat it® into the charging port and the heat it® app opens, allowing you to customise your treatment. After a short warm up, place the contact surface of the heat it® on the insect bite. Depending on the setting in the app, the treatment lasts 4, 7 or 9 seconds.
heat it® works only with natural heat and completely without chemicals. Powered by your smartphone battery, it's a sustainable device without follow-up costs.
heat it® is perfectly suitable for children from age 4, with self-application recommended from age 12. With our free app, you can adjust the treatment to suit your individual preference, with 12 treatment options available.
Mosquitos
Marchflies
Bees & Wasps

The free and intuitively designed heat it® app is the central element for using heat it®. The innovative pairing between the insect bite healer and the smartphone has already convinced more than 500,000 users, who together have carried out more than 10 million treatments. So you're in the best hands. Get inspired by customer reviews below!