Work · alternatives · 2026

24 alternatives to Only One

A platform to protect the ocean & tackle the climate crisis.

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

1. 1
   Just One Earth▲135

   We only have one earth. Let's save it. 🌏🔥

   2020 · justone.earth · its alternatives →

2. 2
   Sliced▲257

   Find opportunities to reverse climate change.

   2018 · its alternatives →

3. 3
   Terra.do▲171

   Everything you need to work in climate ✅

   2022 · terra.do · its alternatives →

4. 4
   Oceans▲102

   A social network for scuba divers

   2015 · oceans.io · its alternatives →

5. 5
   Even the Ocean▲61

   An environmentalist platformer about cities and oceans.

   2016 · seanhtch.itch.io · its alternatives →

6. 6
   Humance▲230

   Change the world supporting projects around the globe

   2023 · humance.io · its alternatives →

7. 7
   Protect The Planet▲68

   Defend your planet long enough to let it prosper

   2016 · apps.apple.com · its alternatives →

8. 8
   Dolphin▲159

   High-impact jobs tackling big issues (i.e. climate change)

   2019 · splashwithdolphin.com · its alternatives →

9. 9
   Oceans 2.0▲79

   The social network for ocean explorers.

   2017 · oceans.io · its alternatives →

10. 10
    ClimateHub▲69

    The network for climate tech

    2021 · its alternatives →

11. 11
    Internet.io▲212

    One Platform, Endless Possibilities

    2025 · internet.io · its alternatives →

12. 12
    ThreeFold Grid 2.0▲75

    Internet that empowers equality, autonomy, & sustainability

    2020 · threefold.io · its alternatives →

13. 13
    take care▲111

    150+ sustainable alternatives for products and services 🌿

    2020 · takecare.io · its alternatives →

14. 14
    UnFuck the Future▲81

    The antidote to climate doomscrolling

    2022 · its alternatives →

15. 15
    Ocean Templates▲126

    Open-source toolkit to build full-stack decentralised dApps

    2023 · oceanprotocol.com · its alternatives →

16. 16
    Climatebase▲169

    Discover climate-positive jobs, organizations, & events 🌎

    2020 · climatebase.org · its alternatives →

17. 17
    Synergy▲96

    Curate ecosystem, foster collaboration, thrive limitless

    2023 · its alternatives →

18. 18
    Green Wedge▲69

    Hi everyone! Last year I posted about my environmental project, but then it didn’t get much attention here. Now, as we’ve made some progress and improved our website a bit using users’ feedback, there is an occasion to give it another chance! This time I’d like to focus on the feature that allows you to check how many trees are really needed to be planted to offset one’s carbon footprint, based on emissions per capita. It includes trees’ survivability rate, as not every seedling will get a chance to mature. It is often an overlooked factor. You can also start gradually planting a whole…

    2024 · greenwedge.eco · its alternatives →

19. 19
    One Ocean Network▲6

    Discover our one connected ocean

    2025 · one-ocean-network.com · its alternatives →

20. 20
    Climatelink▲7

    Let's save the planet, together.

    2022 · its alternatives →

21. 21
    Patch▲75

    Patch enables climate action via API or direct purchase.

    2022 · patch.io · its alternatives →

22. 22
    Unstoppable: Harnessing Science to Change the World▲60

    Climate change is a problem, and it's on us to solve it

    2015 · amazon.com · its alternatives →

23. 23
    iTeach▲122

    Eco-responsible programming learning platform

    2024 · its alternatives →

24. 24
    Microvist for Mobile▲76

    Practical eco challenges for a better world

    2021 · 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 →