Life & fun · alternatives · 2026

24 alternatives to ThermOS – A DIY multi-zone homekit compatible thermostat

ThermOS is a do-it-yourself multi-zone thermostat system that integrates with Apple HomeKit. Released in 2021, it allows homeowners to control temperature independently across different areas of their home through… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ThermOS – A DIY multi-zone homekit compatible thermostat launched in 2021; newer entries below may have overtaken it.

1
Mysa Smart Thermostats▲106
The premiere smart thermostat for electric baseboard heaters
2017 · getmysa.com · its alternatives →
2
Nest Learning Thermostat (3rd gen)▲256
A slimmer, sharper, sexier thermostat
2015 · store.google.com · its alternatives →
3
Tado Heating▲61
A smart thermostat that controls your home heating
2014 · tado.com · its alternatives →
4
Itsyhome▲72
Hey HN! Nick here – developer of Itsyhome, a menu bar app for macOS that gives you control over your whole HomeKit fleet (and very soon Home Assistant). I run 130+ HomeKit devices at home and the Home app was too heavy for quick adjustments. Full HomeKit support, favourites, hidden items, device groups, pinning of rooms/accessories/groups as separate menu bar items, iCloud sync – all in a native experience and tiny package. Open source (https://github.com/nickustinov/itsyhome-macos) and free to use (there is an optional one-time purchase for a Pro version which…
Feb 2026 · itsyhome.app · its alternatives →
5
HomeKitty▲295
All HomeKit accessories in a single place.
2017 · homekitty.world · its alternatives →
6
Nest Learning Thermostat (4th gen)▲166
Save energy, brilliantly.
2024 · store.google.com · its alternatives →
7
Zen Thermostat▲66
Control the temperature of your home anytime, from anywhere
2014 · getmysa.com · its alternatives →
8
Lazy IoT▲533
Control your environment with one easy keyboard shortcut
2019 · lazy-app.com · its alternatives →
9
HomeBar for Homey Pro▲70
Control your Homey smart home from the Mac menu bar
Feb 2026 · homebar.pro · its alternatives →
10
SensorKit▲91
The smart home widgets that Apple didn't give us.
2022 · apps.apple.com · its alternatives →
11
June Intelligent Oven▲373
The powerful and easy-to-use computer-based oven
2015 · juneoven.com · its alternatives →
12
Kontrol▲79
Control your Nest Thermostat with your Apple Watch
2015 · ymedialabs.com · its alternatives →
13
Netatmo▲66
Control your heating wherever you are
2014 · netatmo.com · its alternatives →
14
Thermodo▲73
The tiny electrical thermometer for your mobile device.
2014 · its alternatives →
15
Skylark▲72
Use geo-fencing to optimize your smart thermostat use
2015 · skylarkios.com · its alternatives →
16
CircadiaOS▲103
Sleep optimization, minus the $3,000 mattress pod
May 2026 · circadiaos.com · its alternatives →
17
Heat Sync▲84
A kitchen timekeeper for the preoccupied ⏲
2018 · apps.apple.com · its alternatives →
18
Tado▲58
The app that controls your heating and saves energy.
2014 · tado.com · its alternatives →
19
HomeBatteries for HomeKit▲104
HomeKit low battery notifications & widgets on iOS & watchOS
2024 · apps.apple.com · its alternatives →
20
Vivint Element Smart Thermostat▲9
A smart wireless thermostat that blends comfort and savings
2018 · vivint.com · its alternatives →
21
Thermo▲126
Connected forehead thermometer
2016 · withings.com · its alternatives →
22
Latch C▲132
The first enterprise smart lock to work with Apple HomeKit.
2017 · door.com · its alternatives →
23TH
The home automation system with an API▲149
2012 · new.ninjablocks.com · its alternatives →
24
June Oven (2nd Gen)▲141
An AI-powered oven that cooks faster and smarter
2018 · juneoven.com · its alternatives →

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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 →