Dev tools · alternatives · 2026

24 alternatives to VoltWirer

Five essential calculators built for licensed electricians

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
   ElectricianCalc.com▲11

   Free electrical calculators & tools

   2025 · electriciancalc.com · its alternatives →

2. 2
   Conduit Bending▲12

   Advanced conduit bending calculator for electricians

   2025 · conduitbending.com · its alternatives →

3. 3
   Voltage Drop Calculator

   Professional Industrial Electrical & NEC Compliance Suite

   May 2026 · voltagedropcalculater.com · its alternatives →

4. 4
   Professional Conduit Fill Calculator▲1

   About Professional Conduit Fill Calculator

   2025 · conduit-fill-calculator.com · its alternatives →

5. 5
   TradeHub Tools▲1

   Free NEC Electrical and HVAC Field Calculators

   May 2026 · its alternatives →

6. 6
   VoltFlow.net

   Power your Life Smarter

   Apr 2026 · voltflow.net · its alternatives →

7. 7
   Calcbot▲111

   The intelligent calculator and unit converter by Tapbots

   2014 · tapbots.com · its alternatives →

8. 8
   Trade Tools - Free tool for Construction▲3

   Pipe, concrete, electrical & tile calculators — free

   May 2026 · pipesizecalculator.com · its alternatives →

9. 9
   ElectroCalc Pro v1.0▲2

   Calculator for electromechanical engineers

   Jun 2026 · nadirkdr.github.io · its alternatives →

10. 10
    Solar Voltage Drop Calculator▲8

    Determine the voltage drop in your solar panel system

    2024 · its alternatives →

11. 11
    ElecCalc▲2

    Australian Electrical Calculator App

    Apr 2026 · eleccalc.au · its alternatives →

12. 12
    LSCSC▲9

    Electronic design & voltage drop calculators

    2024 · lscsc.com · its alternatives →

13. 13
    VoltSim▲74

    Realtime electronic circuit simulator with intuitive UI

    2021 · play.google.com · its alternatives →

14. 14
    GridPulse▲3

    AI chat + 7 calculators for power systems engineers. Free.

    Apr 2026 · chromewebstore.google.com · its alternatives →

15. 15
    Electro Master▲3

    Electro Master — pro electrical calculators in your pocket

    Jul 2026 · play.google.com · its alternatives →

16. 16
    MyElectricCalc▲1

    Free electrical calculators for home & DIY projects

    May 2026 · myelectriccalc.com · its alternatives →

17. 17
    Substation Short Circuit▲6

    Substation Calculator

    Nov 2025 · play.google.com · its alternatives →

18. 18
    Conduit Fill

    quickly calculate conduit fill

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

19. 19
    Electrician's Helper: AI Edition▲5

    ​"Smart solutions for every wire."

    Dec 2025 · electricians-helper-5266c390.base44.app · its alternatives →

20. 20IM
    I made a resistor calculator with TS+React▲20

    2023 · ubavic.rs · its alternatives →

21. 21
    MultiCalculators▲1

    110+ free engineering calculators

    Dec 2025 · multicalculators.online · its alternatives →

22. 22
    CalcVerter▲17

    Calculator & Converter & large selection of tools & features

    2025 · apps.apple.com · its alternatives →

23. 23
    Ohm's Law Calculator app▲3

    Calculate the voltage, current, resistance & power

    2023 · play.google.com · its alternatives →

24. 24
    Energy Calculators▲5

    Smart tools to calculate, compare ,optimize your power usage

    Nov 2025 · energycalculator.blog · 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 →