OpenSolveWhere Builders Meet
Real Opportunities.
Solve funded challenges from YC startups, government innovation programs, and top companies. Build your portfolio. Get hired. Win prizes.
Directory
Discover and solve live technical challenges.
Continuous Hormone Monitoring
5/11/2026We are looking for breakthroughs in continuous hormone monitoring in women's health through next-generation biosensors.
CfI: Earlier identification of UK children with SEN
To lead a project, you can:
Next Wave: Breakthrough Wave 1
This competition is open to single applicants or collaborations.
UK-Switzerland CR&D Round 3
This competition is open to UK and Swiss collaborations only.
DRIVE35 Innovation Fund: Collaborate 3
Scaling performance of quantum computing hardware: CR&D
Future Leaders Fellowships: Round 11, business and non-academic
This competition is open to single applicants with supporting organisations.
How OpenSolve Works
A transparent pipeline from challenge to career.
For Builders
Browse Challenges
Filter by domain, prize type, or source. Find problems that match your skills.
Submit Your Solution
Share your GitHub repo and writeup. Your solution is public and verifiable.
Get Hired or Win
Top submissions get contacted directly by companies for jobs or contracts.
For Organizations
Post a Challenge
Describe your problem, set a prize, and publish. We surface it to thousands of builders.
Review Submissions
All solutions are ranked. View GitHub repos, demos, and writeups at a glance.
Contact Top Talent
Reach out to your top performers directly. Hire, contract, or pilot their solution.