Life & fun · alternatives · 2026

24 alternatives to BREATHE|Smart 2

personal air quality monitor

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. BREATHE|Smart 2 launched in 2020; newer entries below may have overtaken it.

1. 1
   BREATHE|Smart - portable air quality monitor▲5

   The world's smallest particulate pollution monitor

   2018 · its alternatives →

2. 2
   Flow by Plume Labs▲155

   The smart air quality tracker to help you find clean air

   2017 · its alternatives →

3. 3AL
   Air Lab – A portable and open air quality measuring device▲497

   Hi HN! I’ve been working on an air quality measuring device called Air Lab for the past three years. It measures CO2, temperature, relative humidity, air pollutants (VOC, NOx), and atmospheric pressure. You can log and analyze the data directly on the device — no smartphone or laptop needed. To better show what the device can do and how it feels like, I spent the past week developing a web-based simulator using Emscripten. It runs the stock firmware with most features available except for networking. Check it out and let me know what you think! The firmware will be open-source and available…

   2025 · networkedartifacts.com · its alternatives →

4. 4
   AWAIR▲142

   A smart air quality monitor

   2015 · its alternatives →

5. 5
   theO: Smart Indoor Environment Sensor▲80

   Get intelligent insights into your air quality

   2018 · its alternatives →

6. 6
   Wynd▲180

   A smart portable air purifier for your personal space

   2017 · its alternatives →

7. 7
   AQ Check▲6

   Is your air safer than a cigarette? discover now!

   2025 · its alternatives →

8. 8
   AirCare▲101

   Air quality visualized

   2020 · its alternatives →

9. 9
   Resonance▲106

   Monitor and improve your stress resilience with HRV & Breath

   2023 · its alternatives →

10. 10
    Air Quality Bot▲75

    Check air quality for your location in Telegram or Messenger

    2019 · its alternatives →

11. 11
    Smartmi▲5

    Your Personal Air Guardian

    2020 · its alternatives →

12. 12
    SODAQ AIR▲14

    The Portable Air Quality Monitor

    2021 · its alternatives →

13. 13
    Air Quality Index - AQI▲63

    Air quality info for many countries all over the world

    2023 · its alternatives →

14. 14
    Air▲138

    Mac menu bar app to track Air Quality

    2018 · its alternatives →

15. 15
    AirCare 2.0▲71

    App to track air quality, pollen, UV and fires

    2022 · its alternatives →

16. 16
    MicroBot Sense▲74

    Smart sensor that monitors your environment and air quality

    2018 · its alternatives →

17. 17LA
    Live Air Quality Monitor▲19

    A comprehensive indoor air quality monitoring system built with ESP32-C3 Super Mini and multiple environmental sensors. This project helps you monitor CO2, temperature, humidity, volatile organic compounds (VOCs), nitrogen oxides (NOx), and particulate matter (PM1.0, PM2.5, PM10) to maintain healthy air quality in your home or office.

    2025 · github.com · its alternatives →

18. 18
    Welltory 2.0▲239

    Measure your wellness. Use data to feel great every day.

    2017 · its alternatives →

19. 19
    3M Respiratory Tracker▲72

    Log, track and trend your breathing quality

    2018 · its alternatives →

20. 20
    Breathable▲73

    An air quality index widget for iOS, iPadOS and macOS.

    2021 · its alternatives →

21. 21
    Breathhh▲204

    Personal mental shield against stress and anxiety

    2022 · its alternatives →

22. 22
    Sensio Air for Home▲11

    Airborne allergen sensor

    2025 · sensioair.com · its alternatives →

23. 23
    Air Quality Monitor▲9

    Real-time Air Quality Monitoring

    2025 · pranaair.com · its alternatives →

24. 24
    AirVisual▲119

    Air quality information you can trust

    2018 · 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 →