a0.dev
We make mobile apps using AI.
Founders
- Seth SetseFounder/CEO
- Ayomide OmolewaFounder/CTO
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
RadiusF25Code and browse in the same placeShared: developer tools, designActive
DesignbaseW23Design and build great interfacesShared: developer tools, designActive
InterfereS25Give engineering, product, and design teams insight into unseen issuesShared: developer tools, designActive
Vango AIS23Development platform that makes it 10x easier to improve visual modelsShared: developer tools, designInactive
OnlookW25Cursor for DesignersShared: developer tools, designActive
Also from W25 in AI
Batchmates in Winter 2025.
assistant-uiW25Open Source React.js Library for AI ChatActive
CodevisorW25The fastest native app for agentic engineering.Active
Confident AIW25The LLM Eval and Observability Platform for AI QualityActive
CorsairW25OpenRouter for IntegrationsActive
DextoW25AWS for AI AgentsActive
Lucidic AIW25Reimagining how Machines LearnActive
About a0.dev
a0.dev is a platform that helps mobile developers build high quality apps in days instead of weeks by generating custom react native projects. We've launched top ranking apps that have been used by hundreds of thousands, and now we're creating the tools we wish we had to build faster.
San Francisco, CA, USA
a0.dev: questions
Which YC batch was a0.dev in?
a0.dev was in Y Combinator's Winter 2025 batch (W25).
Is a0.dev still active?
Y Combinator lists a0.dev as active.
Who founded a0.dev?
a0.dev's founders, as listed on its YC page: Seth Setse (Founder/CEO), Ayomide Omolewa (Founder/CTO).
Where is a0.dev based?
a0.dev lists San Francisco, CA, USA as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.