a0.dev
We make mobile apps using AI.
ActiveWinter 2025Developer Tools
About a0.dev
We make mobile apps using AI.
Risk Analysis
Category Risk
15%death rate
Developer Tools: 65 of 422 startups failed
LOWTeam Size
3people
Median for failed in Developer Tools: 3
Median for active in Developer Tools: 7
External Resources
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Post-mortem content hosted on startups.rip — we provide the analytics layer.