a0.dev · San Francisco, California · founded ~2024 (inferred from YC Winter 2025 batch; founders graduated 2023) · team Small founding team; active co-founders listed on YC. Hiring 'Founding Growth Lead (Contract-to-Hire)' and 'Founding Brand and Content Lead (Contract-to-Hire)'. · Early-stage / Y Combinator Winter 2025 batch; active status. · trust 0/4
We make mobile apps using AI.
| Startup name | a0.dev
source: https://a0.dev (homepage) and https://www.ycombinator.com/companies/a0-dev |
| Tagline | We make mobile apps using AI.
source: https://a0.dev (homepage) and YC profile; secondary headline: 'Build Mobile Apps in Minutes'. |
| Location | San Francisco, California
source: https://www.ycombinator.com/companies/a0-dev (location tag 'SAN FRANCISCO') |
| Founded | ~2024 (inferred from YC Winter 2025 batch; founders graduated 2023)
source: YC W25 batch page and founder bios (CMU '23); founding year not explicitly stated on site. |
| Team | Small founding team; active co-founders listed on YC. Hiring 'Founding Growth Lead (Contract-to-Hire)' and 'Founding Brand and Content Lead (Contract-to-Hire)'.
source: https://www.ycombinator.com/companies/a0-dev (Active Founders + Jobs listings) |
| Stage | Early-stage / Y Combinator Winter 2025 batch; active status.
source: https://www.ycombinator.com/companies/a0-dev ('WINTER 2025' and 'ACTIVE' badges) |
| Founders | Seth Setse (Co-Founder, CMU '23, serial app developer) and Ayomide Omolewa (Co-Founder; prior work with Nvidia, Paramount, Google, Lockheed Martin).
source: https://www.ycombinator.com/companies/a0-dev (Active Founders section) |
| Legal entity | Not found in public sources; no incorporation record surfaced for a0.dev in Delaware/US registries from available search results.
source: Web search for '"a0.dev" company incorporation Delaware' returned no entity record; WHOIS .dev TLD did not return registrant organization. |
| Public contact email (on domain) | hello+ai@a0.dev
source: https://a0.dev (site footer text: 'hello+ai@a0.dev') |