Work · alternatives · 2026

24 alternatives to HomeEquipmentAge

Free serial number decoder for HVAC, water heaters, & more.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Nest Learning Thermostat (3rd gen)▲256

   A slimmer, sharper, sexier thermostat

   2015 · store.google.com · its alternatives →

2. 2
   Mysa Smart Thermostats▲106

   The premiere smart thermostat for electric baseboard heaters

   2017 · getmysa.com · its alternatives →

3. 3
   Heat Pumps, Hooray – A heat pump calculator for your home▲40

   2022 · heatpumpshooray.com · its alternatives →

4. 4TA
   ThermOS – A DIY multi-zone homekit compatible thermostat▲33

   2021 · joetruncale.medium.com · its alternatives →

5. 5
   HomeownerLog – For tracking the tasks you complete around the house▲58

   This is not a todo list. It

   2022 · homeownerlog.com · its alternatives →

6. 6
   ConvertQuick▲4

   Free unit converter with 472 conversion pairs

   Jun 2026 · unit-quick.com · its alternatives →

7. 7
   FieldCalc HVAC▲8

   Offline HVAC calculator: R-454B PT, superheat, duct, load

   Jul 2026 · apps.apple.com · its alternatives →

8. 8
   HVAC Estimators

   Free HVAC cost estimator, see what people actually paid

   Mar 2026 · hvacestimators.net · its alternatives →

9. 9
   HomeCalc Pro▲2

   The ultimate mathematical toolkit for home projects.

   Aug 2026 · homecalcpro.net · its alternatives →

10. 10
    HowMuchWatts▲5

    50 free calculators for home energy costs & savings

    Jul 2026 · howmuchwatts.com · its alternatives →

11. 11
    BuildCost Pro▲3

    Free AI construction cost estimator for US homeowners

    Jun 2026 · hopeful-build-scope-flow.base44.app · its alternatives →

12. 12
    HVAC Tools Hub▲4

    Free HVAC calculators and practical reference tools

    Aug 2026 · hvactoolshub.com · its alternatives →

13. 13
    RemodelFinder▲3

    Free ZIP-code remodeling cost estimates for every US home

    May 2026 · remodelfinder.com · its alternatives →

14. 14
    Shediy▲7

    DIY shed construction app

    Jul 2026 · shediy.app · its alternatives →

15. 15
    TradeCalc

    92 free calculators for builders, contractors & DIY

    Apr 2026 · tradecalc.org · its alternatives →

16. 16
    HeatWise HVAC▲6

    Load calculations for professionals

    2025 · heatwise-hvac.com · its alternatives →

17. 17
    Appliage▲1

    A free appliance age finder using serial numbers

    Aug 2026 · appliage.com · its alternatives →

18. 18
    Tuck · Your Home's Brain▲2

    Scan your closing packet. Catalog your home in seconds.

    May 2026 · tuck.house · its alternatives →

19. 19
    Global Tools Box▲6

    Free smart mortgage calculator with amortization schedules.

    Jul 2026 · globaltoolsbox.online · its alternatives →

20. 20
    EstimateKit▲7

    Professional HVAC estimates in 10 minutes, not 2 hours.

    Nov 2025 · estimatekit.com · its alternatives →

21. 21
    Unit Converter▲3

    Free unit converter — 16 categories, 120+ units, offline

    Jul 2026 · prounitconverter.com · its alternatives →

22. 22
    Free Online Calculators▲2

    Free mortgage and home‑buying calculators made simple

    Nov 2025 · calculatorbasics.com · its alternatives →

23. 23
    NumeralQ▲1

    Localized housing and construction cost intelligence

    Sep 2026 · numeralq.com · its alternatives →

24. 24
    LoanMeterUSA▲1

    Free mortgage & loan calculators for every American

    May 2026 · 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 →