Sol is the ultimate AI collaboration platform for leading scientists, technologists, and visionaries to address Earth’s major challenges.
Make progress on climate. inequality. microplastics. aging. water.
How does it work? Get verified, discover projects, create impact.
208 problems solved
Join thousands of people like you and help turn the tide on Earth’s greatest challenges.





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1
Local fisheries are collapsing, help diagnose and solve the problem
2
Ideate to help residents implement better water purification systems
3
Launch ocean cleanup initiatives with a community
4
Decrease deforestation using simulated problem solving
Adventure
Meet remarkable people who dare to dream big and make it happen.
Meaning
Tired of the grind? Spend a few hours per week making a real difference and transforming planet Earth.
Discover projects
Follow your curiosity and explore initiatives making a real difference.
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As you grow Sol grows with you. Unlock new skills and challenges.
Reshape Earth
Apply what you know to solve puzzles that help others. We partner with cities and regions to take on intriguing challenges.
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Sol News
- Refocusing on Original Vision: Founder Realigns Company after Amicable Equity Resolution
- Livestreaming our startup process