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Growth · alternatives · 2026

24 alternatives to Mainstreet.

A platform for pooling capital and investing in PE/VC funds.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mainstreet. launched in 2023; newer entries below may have overtaken it.

  1. 1
    Mainvest▲120

    The investment marketplace for small businesses

    2021 · its alternatives →

  2. 2

    Founders: You're owed $50K. Get it back in 20 minutes 🤝

    2020 · mainstreet.com · its alternatives →

  3. 3

    Major update of user-friendly alternative to Crunchbase

    2024 · privateequitylist.com · its alternatives →

  4. 4

    De-Risking startup founders by pooling equity

    2020 · founderpool.co · its alternatives →

  5. 5
    NVST.ly▲491

    Where retail investors track, share, or copy trades

    2024 · nvstly.com · its alternatives →

  6. 6

    Micro investment for solo founders by solo investors

    2021 · its alternatives →

  7. 7

    Helping you build wealth

    2017 · alphastreet.com · its alternatives →

  8. 8
    Wefunder▲345

    The law changed. Invest $100+ in startups you love.

    2016 · wefunder.com · its alternatives →

  9. 9
    Ray▲298

    I've been using this daily for 4 months and figured others might find it useful. This is my first open source project so would love any feedback. Ray connects to your bank via Plaid, stores everything in an encrypted local SQLite database, and lets you ask questions about your finances in natural language. No cloud, no account, your data is stored on your machine. Before anything reaches the LLM, all PII is stripped — your name, companies, transaction details are redacted and replaced with tokens, then rehydrated locally in the response. The AI never sees who you are.

    Apr 2026 · rayfinance.app · its alternatives →

  10. 10

    User-friendly alternative to Crunchbase and Pitchbook

    2023 · privateequitylist.com · its alternatives →

  11. 11
    Slides▲282

    Raise capital for your startup.

    2019 · its alternatives →

  12. 12

    Startup Investing, simplified

    2015 · seedinvest.com · its alternatives →

  13. 13

    $10,000 to leave the Bay Area

    2019 · mainstreet.com · its alternatives →

  14. 14

    A marketplace for investing in real estate backed loans

    2015 · peerstreet.com · its alternatives →

  15. 15

    Invest alongside friends

    2022 · pluto.markets · its alternatives →

  16. 16
    Topline▲69

    An 8-week enterprise accelerator for your revenue growth.

    2024 · race.capital · its alternatives →

  17. 17
    Corptape▲104

    An easy way to connect startups and investors.

    2019 · corptape.com · its alternatives →

  18. 18

    Welcome to modern real estate investing

    2017 · equitymultiple.com · its alternatives →

  19. 19

    We handpick the top 1% of stocks, invest successfully

    2022 · mywallst.com · its alternatives →

  20. 20
    Basket▲68

    Minimal investment portfolio tracker

    2021 · apps.apple.com · its alternatives →

  21. 21

    Invest in real estate as easily as buying stocks

    2022 · ark7.com · its alternatives →

  22. 22

    Curated list of equity free funds & entrepreneur interviews

    2017 · yourfirstinvestor.com · its alternatives →

  23. 23

    Easy small business loans with $0 broker fee

    2018 · its alternatives →

  24. 24
    Fundrise▲138

    The first low-cost private market investment advisor

    2017 · fundrise.com · its alternatives →

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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 →