Life & fun · alternatives · 2026

24 alternatives to WattSized

What size power station do you actually need?

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

1. 1TD
   Terminal dashboard that throttles my PC during peak electricity rates▲98

   WattWise is a CLI tool that monitors my workstation’s power draw using a smart plug and automatically throttles the CPU & GPUs during expensive Time-of-Use electricity periods. Built with Python, uses PID controllers for smooth transitions between power states. Works with TP-Link Kasa plugs and Home Assistant.

   2025 · naveen.ing · its alternatives →

2. 2
   Wattagio▲157

   Powerful battery informer and save power assistant for Mac

   2018 · filincode.com · its alternatives →

3. 3
   Wattspan▲24

   Power smarter, save cost

   2024 · wattspan.com · its alternatives →

4. 4
   WattRunTime▲2

   Estimate how long your power station lasts

   Jul 2026 · its alternatives →

5. 5
   Generator Sizing Calculator▲7

   Stop guessing. Find your generator size.

   2025 · its alternatives →

6. 6
   WattWise▲2

   Free calculators to estimate electricity costs

   Apr 2026 · wattwise.solutions · its alternatives →

7. 7
   WattMate▲81

   Which app is draining your Mac, in watts and minutes saved

   27d ago · wattmateapp.com · its alternatives →

8. 8
   HowMuchWatts▲5

   50 free calculators for home energy costs & savings

   Jul 2026 · howmuchwatts.com · its alternatives →

9. 9
   Novoo Portable Power Outlet▲74

   Your personal on-the-go power outlet.

   2019 · omars.com · its alternatives →

10. 10
    BatteryRank▲3

    Find the right portable power station using real data

    Jul 2026 · batteryrank.com · its alternatives →

11. 11
    The Pitch - 29: Wattcost—Get Control of Your Home Electricity Use▲69

    David Soutar pitches his IoT startup to Clive Dickens in AU

    2016 · thepitch.show · its alternatives →

12. 12
    Power Junkie▲73

    Charge & power all your devices, gadgets and cameras 🎥🔋

    2018 · indiegogo.com · its alternatives →

13. 13
    Bluetti AC200▲69

    A versatile solar power station

    2020 · indiegogo.com · its alternatives →

14. 14
    PickMyWatt▲2

    watt caclulator for you buy suggestion

    Aug 2026 · pickmywatt.com · its alternatives →

15. 15
    Kickstarting a Portable Air Purifier - AOTK 147▲57

    Wynd – The smartest air purifier for your personal space

    2016 · artofthekickstart.com · its alternatives →

16. 16
    Wattle▲88

    The modern business platform for home services

    2023 · hellowattle.com · its alternatives →

17. 17
    CostAware▲60

    Home appliance electricity cost calculator

    2023 · play.google.com · its alternatives →

18. 18
    Maslow▲70

    Smart energy storage for your home

    2016 · its alternatives →

19. 19
    Heat Pumps, Hooray – A heat pump calculator for your home▲40

    2022 · heatpumpshooray.com · its alternatives →

20. 20
    The PowerPot▲54

    Portable thermoelectric generator powers your devices

    2014 · its alternatives →

21. 21
    MeWatt▲71

    Real-time energy monitoring and analysis of your appliances

    2016 · its alternatives →

22. 22
    WATTS Battery▲1

    Your personal power plant the size of a suitcase

    2019 · wattsbattery.com · its alternatives →

23. 23
    GeneratorChecker▲1

    Find the Right Power Station for you devices

    Feb 2026 · generatorchecker.com · its alternatives →

24. 24
    WattDoesItUse▲2

    Find the power consumption of electrical devices.

    2015 · 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 →