Commerce · alternatives · 2026

24 alternatives to Upside

100% free tool to check the value of your shares and options

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

1. 1
   Equity Calculator▲557

   Figure out what your equity is worth

   2017 · its alternatives →

2. 2
   Capbase Startup Equity Calculator▲187

   Divide up equity fairly with your co-founders

   2022 · capbase.com · its alternatives →

3. 3
   Startup Equity Profit Simulator by Secfi▲116

   See the potential after-tax value of your options and shares

   2020 · secfi.com · its alternatives →

4. 4
   Company Valuation Calculator▲372

   Free template to calculate your valuation

   2023 · fuelfinance.me · its alternatives →

5. 5
   Equity Value Finder▲301

   Discover the value of your equity

   2023 · join.equitybee.com · its alternatives →

6. 6
   Value Sense (Beta)▲174

   Become an intelligent investor: fast, high-quality analytics

   2024 · valuesense.io · its alternatives →

7. 7
   Options Exercise Tax Calculator v2▲72

   See how much money you need to exercise your startup options

   2020 · secfi.com · its alternatives →

8. 8
   TLDR Options▲397

   Guesstimate the possible value of startup options

   2017 · ltse.com · its alternatives →

9. 9
   Options Worth▲200

   Find out what your stock options are worth

   2015 · optionsworth.com · its alternatives →

10. 10
    Stock valuation calculator▲69

    Figure out what the 'fair value' for a stock is

    2018 · erikrood.com · its alternatives →

11. 11
    Startup Equity Calculator▲164

    Figure out how much equity to grant new hires in seconds.

    2014 · startupequity.io · its alternatives →

12. 12
    Startup Value▲325

    Value your startup like a VC in 3 minutes

    2016 · its alternatives →

13. 13
    Investment Calculator – A simple retirement calculator▲308

    Investment Calculator is a beautifully simple calculator to help you calculate the potential value of your retirement investments and visualize their growth. Based on your inputs, we also make suggestions on how to increase your investment savings.

    2018 · investmentcalculator.io · its alternatives →

14. 14
    Option Exercise Tax Calculator▲97

    See what your options are worth & how much tax you will pay

    2018 · secfi.com · its alternatives →

15. 15
    Dividend Watch▲81

    Advanced dividend calculator & screener

    2019 · dividend.watch · its alternatives →

16. 16
    Pre and Post-Money Valuation Calculator▲109

    Evaluate your startup's post-funding valuation in seconds

    2023 · angelmatch.io · its alternatives →

17. 17
    Uprise Best Stock Options Tax Calculator▲92

    Calc your startup stock option taxes (+state & AMT) for free

    2023 · uprise.us · its alternatives →

18. 18
    Cashable▲71

    Startup equity and stock options calculator

    2022 · cashable.app · its alternatives →

19. 19IW
    I wrote a co-founder equity calculator over the weekend▲136

    2011 · foundrs.com · its alternatives →

20. 20
    IQ Option▲65

    All-in-one trading app. Invest in top stocks and brands

    2018 · iqoption.com · its alternatives →

21. 21
    WealthPIC▲69

    Free passive income calculator

    2021 · wealthpic.info · its alternatives →

22. 22
    Equity Calculator▲38

    Figure out what your equity is worth

    2018 · its alternatives →

23. 23
    TikrBuddy▲68

    The fastest way to value any stock

    2022 · its alternatives →

24. 24
    Company 360▲72

    Find Undervalued Stocks

    2020 · apps.apple.com · 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 →