YCX25· DevtoolsBloom
Build and share mobile apps in seconds
ActiveChecked 20h ago
Founders
- David Oort AlonsoFounder/CEO
- Sirian MaathuisFounder
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
BloomX26The brand layer for agents.Shared: bloomActive
BlinkW22Build fully functional apps with AI.Shared: mvps, functional, backendActive
Vibe KanbanS21Plan and review AI generated codeShared: vibe, codeActive
Anima AppS18Anima - Design Agent | AgentGrid.io - Shared drive for humans & agentsShared: vibe, share, codeActive
VybeX25Secure internal apps. Built by AI in seconds. Powered by your data.Shared: vibe, secondActive
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About Bloom
Bloom lets you vibe code cross-platform apps and test them on your phone natively in seconds. Unlike other vibe code tools, Bloom deploys a backend for you, so you can build functional MVPs and personal apps, not just toys. https://youtu.be/oeJCk_nwDZg
Bloom: questions
Which YC batch was Bloom in?
Bloom was in Y Combinator's Spring 2025 batch (X25).
Is Bloom still active?
Y Combinator lists Bloom as active.
Who founded Bloom?
Bloom's founders, as listed on its YC page: David Oort Alonso (Founder/CEO), Sirian Maathuis (Founder).
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.