OpenBuilder
The vibe coding platform where builders actually finish.
Y CombinatorFall 2025ActiveB2BEngineering, Product and DesignGenerative AIOpen SourceNo-codeAI
What they do
Problem
Non-technical builders struggle to turn ideas into production-ready software due to credit-based limitations and getting stuck without access to their code.
Solution
OpenBuilder provides an unlimited-credit vibe coding platform with open code access and guidance to help users build and ship production-ready apps.
Who it's for
Non-technical builders and indie makers who want to build and launch software products.
Founders
Paul Li
Founder
Paul is a three time founder. CS @ UWaterloo. Previously shipped coding extensions to 1.5M developers.
James Jiang
Founder
Unlocking human potential with AI Serial Entrepreneur Ex-Amazon Software Developer
Open roles 2
Company timeline
- Founded2026
- YC batchFall 2025
- StatusActive
- Team size3 people
- LocationSan Francisco, CA, USA
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