Life & fun · alternatives · 2026

24 alternatives to 8K Flexwarm

Heat on Demand + Charge on the Go

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. 8K Flexwarm launched in 2018; newer entries below may have overtaken it.

1. 1
   8K Flexwarm▲76

   A heated jacket that lets you control the temperature

   2017 · 8kflexwarm.com · its alternatives →

2. 2
   Marketing a Heated Jacket - Art of the Kickstart▲55

   The World’s 1st Heated Down Jacket w/ Mobile Charging

   2016 · artofthekickstart.com · its alternatives →

3. 3
   The New Ember Mugs▲568

   The next generation of temperature controlled mugs

   2019 · ember.com · its alternatives →

4. 4
   Candle▲107

   The first heated gloves designed for the city & the summit

   2019 · indiegogo.com · its alternatives →

5. 5
   LiveWarm▲15

   Never Be Cold Again - Self-Adjusting Heated Apparel 🔥

   2018 · kimlinenergy.com · its alternatives →

6. 6
   Funxim Wireless Charging Pad▲219

   Power your new iPhone and Apple Watch simultaneously

   2017 · kickstarter.com · its alternatives →

7. 7
   FLEX▲218

   A tampon alternative you can wear during sex

   2016 · flexfits.com · its alternatives →

8. 8
   Embr Wave▲106

   A personal thermostat, directly on your wrist.

   2017 · embrlabs.com · its alternatives →

9. 9
   KooKit▲26

   Keep your phone cool & wirelessly charge at the same time

   2021 · kickstarter.com · its alternatives →

10. 10
    PowerWatch X▲78

    A smartwatch that runs off of your body heat

    2018 · its alternatives →

11. 11
    Oneplus 8T▲77

    Now with faster charging & a 120Hz Display

    2020 · oneplus.com · its alternatives →

12. 12
    Nomad Rugged Cable▲91

    The most durable cable in the world

    2019 · hellonomad.com · its alternatives →

13. 13
    PowerPot▲105

    Charge your mobile devices with just heat and water.

    2015 · its alternatives →

14. 14
    Omate Rise▲83

    Standalone water-resistant smartwatch

    2015 · indiegogo.com · its alternatives →

15. 15
    Omni Ultimate▲87

    Powerful charger for all your portable devices ⚡️

    2018 · indiegogo.com · its alternatives →

16. 16
    Omnia▲98

    Charge your iPhone freely and wirelessly

    2017 · bezalel.co · its alternatives →

17. 17
    Kelvin▲81

    Heated jacket that responds to the environment

    2015 · loomia.com · its alternatives →

18. 18
    Thermodo▲73

    The tiny electrical thermometer for your mobile device.

    2014 · its alternatives →

19. 19
    Alps & Meters▲74

    First-class performance outerwear

    2014 · alpsandmeters.com · its alternatives →

20. 20
    Flexwarm - Worlds Smartest Jacket▲5

    Automatic climate controlled ultralight packable jacket

    2016 · kickstarter.com · its alternatives →

21. 21
    NIFTYX Wearable Power Bank 🔋▲20

    The Wearable Charging Cable with POWERBANK

    2017 · indiegogo.com · its alternatives →

22. 22
    Kinesix▲5

    The World's First Customizable Smart Heating Jacket

    2017 · kickstarter.com · its alternatives →

23. 23
    Humbgo XG Heated Jacket▲10

    Feel the Heat in 5 Seconds. Everything-Proof + New Heat Tech

    2018 · its alternatives →

24. 24
    Smart Heated Apparel▲5

    Smart Heated Vegan Leather Gloves, Slim Jackets, and Vests

    2022 · kickstarter.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →