Alternatives

Products that do what S-1 Reader – IPO prospectuses that aren't eyesores does

1. 1
   The S-1 Club▲506

   Learn about companies before they go public

   2020

2. 2CS
   Cappio – stock research that isn't overwhelming▲88

   2014 · capp.io

3. 3SA
   StockNerd – A community for index fund investors▲114

   2017 · stocknerd.com

4. 4SS
   Stock Screener and Portfolio Management for DIY Equity Investors▲52

   2019 · eqzen.com

5. 5RU
   Robinhood users vs. the S&P 500▲20

   2020 · quiverquant.com

6. 6
   Sliced Investing 2.0▲101

   Hedge fund investing, simplified

   2014

7. 7WA
   What a machine learning model highlights as unusual in Robinhood's S-1▲6

   2021 · marketvirgil.com

8. 8
   Seedrs▲92

   Invest as little as £10 in startups (EU Only)

   2014

9. 9SV
   Scatterstocks – visualize the impact of news on stock prices▲77

   2018 · scatterstocks.com

10. 10AB
    A better unicorn IPO leaderboard▲12

    2020 · blog.ltse.com

11. 11
    Portfolio Visualizer▲80

    An index investor's dream come true

    2014

12. 12
    Read the Tape – Wordle for daytrading, five blind S&P 500 charts a day▲70

    Read the Tape gives players the same 5 S&P500 stock charts per day to predict. You select low, medium or high confidence and then call the chart UP or DOWN. It's a 1d chart which then resolves over 5 days. Alpha is scored against the Monkey Index, a basket of 11 random coin flips at low confidence which provides a tangible win/lose condition. We're two weeks in and some interesting data is being kicked up. Players like to call tops even though stonks go up- 60% of the 70 charts so far resolve higher, players' down calls have only been right 31% of the time. There's a full stats dive at…

    Jul 2026 · readthetape.cc

13. 13CO
    Common ownership between S&P 500 companies▲45

    2020 · quiverquant.com

14. 14FD
    Free Dividend Watchlist/Portfolio▲17

    2020 · waves.saplingsolutions.com

15. 15VB
    Visual breakdown of S&P 500 companies▲10

    2020 · tijorifinance.com

16. 16BS
    Buy, Sell, Trade Platform – Looking for First Users and Feedback▲15

    2015 · allbst.com

17. 17SW
    Simply Wall St – A new visual way to look at the stock market▲10

    2014 · simplywall.st

18. 18PI
    Prospect.io – Sales Prospecting, Like a Boss▲10

    2015 · prospect.io

19. 19TA
    Thematic – A Different Way to Invest▲5

    2019 · usethematic.com

20. 20AP
    A Place for Entrepreneurs to Exchange Information About Investors▲10

    2019 · medium.com

21. 21BS
    Breakout Startups Memos – Mini S-1's of Rocketship Startups▲5

    2019 · xpo.network

22. 22PI
    Post-IPO Nonprofits▲10

    2015 · postipononprofits.com

23. 23DF
    Dividend Finance scales on Bubble no-code platform▲7

    2018 · airdev.co

24. 24DR
    De-risk app – reduce Startups risks and find Investors[beta][side project]▲6

    2017 · deriskapp.com

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