Life & fun · alternatives · 2026

Collective.Energy is a community platform for crowdsourcing climate solutions. Launched in 2019, it enables groups of people to collaborate on identifying and developing environmental initiatives together. The platform… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Collective.Energy – Crowdsource climate solutions as a community launched in 2019; newer entries below may have overtaken it.

1. 1
   Collective.Energy▲83

   Crowdsource climate solutions as a community

   2019 · its alternatives →

2. 2
   Spectrum▲791

   Build better communities

   2017 · github.com · its alternatives →

3. 3
   Collective.work▲375

   The SaaS-enabled marketplace for teams of freelancers

   2022 · collective.work · its alternatives →

4. 4
   The Product-Led Growth Collective▲164

   Curated stories and advice from folks at top PLG companies

   2019 · its alternatives →

5. 5
   Collectives™ on Stack Overflow▲95

   Unlock the power of your community

   2021 · stackoverflow.com · its alternatives →

6. 6
   Polar▲1,167

   An open source monetization platform for developers

   2024 · polar.sh · its alternatives →

7. 7
   Blaze▲419

   The next gen community growth tool

   2022 · its alternatives →

8. 8
   MeltingSpot▲616

   Customizable community platform

   2022 · meltingspot.io · its alternatives →

9. 9HD
   Hummingbard – decentralized communities built on Matrix▲412

   2021 · hummingbard.com · its alternatives →

10. 10
    Mobilize 2.0▲307

    Everything you need to build & manage a thriving community

    2018 · forj.ai · its alternatives →

11. 11
    Solar▲515

    An infinite canvas for vibe-coding production apps.

    2025 · its alternatives →

12. 12
    Humance Connect▲495

    Grow revenue and change the world with each sale

    2023 · its alternatives →

13. 13
    Carbon Collective▲8

    Invest in Solving Climate Change

    2024 · carboncollective.co · its alternatives →

14. 14
    Kommunity▲387

    Community-focused social event platform

    2021 · kommunity.com · its alternatives →

15. 15
    Community Fund▲396

    An early-stage accelerator to help communities grow from 0-1

    2021 · accelerate.theproductfolks.com · its alternatives →

16. 16
    Habitate▲339

    Turn your customers into a community

    2022 · its alternatives →

17. 17
    ice▲202

    Empowering communities through decentralized finance

    2023 · ice.io · its alternatives →

18. 18
    Jumpstart▲78

    Crowdfunding platform for clean energy

    2018 · its alternatives →

19. 19
    Commune▲262

    Community platform built for customer success teams

    2022 · commune.us · its alternatives →

20. 20
    Carbon Neutral Club▲255

    Save money for fighting climate change

    2021 · mammothclimate.io · its alternatives →

21. 21
    Common Room▲284

    The intelligent community growth platform - start for free

    2022 · commonroom.io · its alternatives →

22. 22
    Clean Energy Social▲67

    Powering the clean energy professional network

    2020 · its alternatives →

23. 23
    Mosaic▲75

    Crowdfund solar energy projects, get a profit as an investor

    2014 · solarservicingllc.com · its alternatives →

24. 24
    Crowdsourcer 1.0▲94

    Collaborate. Split profits. Create MVPs without investment.

    2019 · crowdsourcer.io · 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 →