Calling all problem solvers
Join the fight against the most pressing global issues of our time while building your generative AI skills with watsonx. Call for Code invites developers and problem-solvers from around the world to build and contribute to innovative technology solutions that address social and humanitarian issues, while ensuring the top solutions are deployed to make a real difference.
How will you answer the call?Watch video
How to get involved
There are many ways to get involved with Call for Code, from contributing code to existing open source projects to participating in challenges. All developers and problem solvers are welcome to join the Global Challenge. New this year: Startups and Independent Software Vendors (ISVs) have new ways to engage. Pick the engagement that is right for you and build skills while making meaningful change.

Global Challenge
Submissions for the 2023 Global Challenge have closed. Thanks to all who participated!
Real code helping real people
Through Call for Code, top solutions are actively supported to bring the technology into communities in need, working with partners like the United Nations and the Linux Foundation. Deployments are underway across the globe.
See the top Call for Code solutions now being deployed
Meet the Global Challenge Round winners
Partner with us
Call for Code has the year-round support of enterprises, experts, humanitarian and international organizations, charitable partners, celebrities, and more. There are many ways you can partner with Call for Code, whether it’s providing expertise, problem solving and technical skills, deploying or adopting projects, or offering financial support.
Be a Call for Code partner
Share your support
Join a community of developers and innovators using open source technology to take on the world’s greatest issues. Challenge your friends, family, and colleagues to do the same by clicking a social network and making a personal post.
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