Alternatives

Products that do what HVAC Logic does

client-side HVAC & thermodynamic calculation suite

1. 1
   CostLogic▲112

   AI-powered construction takeoffs, estimates, and invoices

   21d ago · costlogic.co

2. 2
   Coolingstyle▲105

   A portable, multifunctional air conditioner ☃️

   2018

3. 3IW
   I wanted to measure CO2 in my office, so I build a C++ WebServer/App▲146

   2019 · github.com

4. 4
   ueCalc▲138

   Smart and easy finance planning for startups

   2020

5. 5
   Quilt▲107

   The smartest and most efficient heat pump on the market

   Feb 2026

6. 6
   SaaS Calculator▲86

   Calculate SaaS Metrics, MRR, LTV, CAC, One Dolar Generates

   2023

7. 7
   Embue▲88

   More than a smart thermostat. Sensors in every room.

   2014

8. 8
   Whisker▲94

   Create and edit CAD models into production-ready prototypes

   Mar 2026

9. 9
   Flow by Laminar [LW24]▲161

   Open-source dynamic task engine for building AI agents

   2024

10. 10
    FlatRateKit▲1

    Free HVAC flat-rate pricing calculators for small shops

    20d ago · flatratekit.com

11. 11
    BreezoMeter▲89

    Real time air quality monitoring & API

    2014

12. 12CW
    CADWOLF – Web-based math and engineering platform▲26

    2015 · cadwolf.com

13. 13AC
    Afctl – CLI to manage and deploy Airflow projects faster and smoother▲57

    2020 · github.com

14. 14
    CADWOLF▲70

    Collaborative engineering. A Github for engineering

    2019

15. 15
    CubeSensors▲67

    Track temperature, humidity, noise, etc across your home.

    2014

16. 16
    Alea Air▲71

    Get the perfect temperature in any room.

    2018

17. 17MM
    MathQuill, my open source JS formula editor▲29

    2016 · mathquill.com

18. 18TA
    ThermOS – A DIY multi-zone homekit compatible thermostat▲33

    2021 · joetruncale.medium.com

19. 19
    FluxTwin AI▲8

    Real-Time Thermal Intelligence for Data Centers

    17d ago · fluxtwin-ai.simunovatech.com

20. 20FA
    Furnace App▲7

    2013 · furnaceapp.com

21. 21
    Ventute▲3

    AI Business Simulator

    29d ago · ventute.com

22. 22
    DruckZugPro▲3

    Check if your chimney fits your stove. Free, instant.

    25d ago · druckzug.pro

23. 23AP
    A private FIRE calculator suite that runs in the browser▲5

    Hi HN, I built Firenum because most FIRE calculators I found were either too simplistic or required uploading my entire financial life to a third-party server. I wanted a comprehensive suite that could model more than just the 4% rule. This tool handles Coast, Lean, Fat, and Barista FIRE, but more importantly, it lets you model 'what-if' scenarios like market crashes or major life events to see how they impact your timeline. Key features: -> Privacy-First: No signup required. All calculations and data persistence happen in your local storage. Nothing is sent to a backend. -> Scenario…

    Feb 2026 · firenum.com

24. 24
    Hvac design course | Hvac training▲1

    Hvac program | Hvac technician training | Hvac school

    18d ago · shorturl.at

Ranked by how close each launch is in meaning, then by votes. Refine with a description →