The archive · Developer & Business Tools · Product decision · 2025-2026
a0.dev bets AI wraps the whole mobile journey; PH #3 launch, YC W25, 100k devs
Two app developers built a0.dev to turn prompts into full React Native apps; YC W25 builder hit Product Hunt #3 and claims 100k+ developers by 2026.
a0.dev
What the business is
a0.dev turns plain-English app ideas into complete React Native projects, then wraps the rest of the journey - preview on your phone, one-click App Store submission, payments and analytics - in one platform.
How it started
Seth Setse and Ayomide Omolewa, who had spent seven years building their own apps - several of them top-ranking products used by hundreds of thousands of people - started a0.dev after noticing the 2025 AI app-builder boom (Lovable, Replit, Bolt, v0) was almost entirely web-focused. Mobile developers still had to stitch together React Native, provisioning and store tooling by hand, so the pair joined Y Combinator's Winter 2025 batch with a text-to-React-Native generator.
What happened
a0.dev launched on Product Hunt on 2025-02-05, finishing #3 Product of the Day with 494 upvotes and 51 comments. By July 2026 the company shipped what it called 'Phase 1' (WAGMA - We Are All Gonna Make Apps): a build pipeline it claims turns code into an installable iOS app in seconds, one-click App Store submission that handles Apple provisioning, an agent mode that reads files and searches context, and built-in payments support. Its YC Launch post said more than 100,000 developers were using the platform, and noted competitors had appeared 'some even from YC'.
How it ended up
Still live and pushing toward idea-to-app-store as one flow; no shutdown, acquisition or revenue figure is reported in the cited sources.
Background
a0.dev was founded in early 2025 by Seth Setse and Ayomide Omolewa, two developers who had spent seven years shipping their own mobile apps - including top-ranking products used by hundreds of thousands of people. They watched the AI app-builder wave arrive for the web but noticed nobody had built the equivalent for mobile, where developers still fought React Native setup, Apple provisioning and store review by hand.
The company joined Y Combinator's Winter 2025 batch and launched on Product Hunt on 2025-02-05, earning #3 Product of the Day with 494 upvotes and 51 comments. Its pitch was generation plus ownership: a0.dev produced complete React Native projects developers could edit, rather than black-box no-code output, and it closed a seed round the following month.
In July 2026 a0.dev announced 'Phase 1' (WAGMA - We Are All Gonna Make Apps), claiming the world's fastest iOS build process from code to installable app, one-click App Store submission that automates Apple provisioning, an agent mode that reads files and searches context, and built-in payments. Its Launch YC post reported more than 100,000 developers shipping apps on the platform and acknowledged a crowded field: 'we were the first to launch an AI mobile app builder and have seen many competitors pop up after us, some even from YC.'
The strategic bet is that the mobile developer's bottleneck is the full journey from idea to store, not just code generation: a0.dev wraps codegen, instant builds, provisioning, submission, payments and analytics into one AI-native platform, betting developer experience - not another UI generator - is what survives the category's commoditization.
What has to be true
- The 2025 vibe-coding boom concentrated on web apps, leaving mobile developers with hand-rolled React Native, provisioning and store submission as an unautomated gap.
- Founders with a seven-year track record of shipping top-ranking apps gave a0.dev credibility with the exact developers it targeted.
- A #3 Product Hunt finish with 494 upvotes on launch day showed early developer demand and seeded the community that later grew to 100k+ users.
- Wrapping the painful tail - iOS builds, App Store submission and payments - created differentiation that pure code generators, including later YC competitors, did not initially match.
What can be applied
When a platform shift hits, look for the platform it skipped: mobile tooling stayed manual, so a0.dev wedged in with real native codegen plus the store-submission tail web rivals ignored.
Aftermath
As of its 2026-07-17 Launch YC post, a0.dev remained active in San Francisco, marketing an AI-native mobile platform from idea to app store with instant iOS builds, one-click submission, agent mode and payments, and claiming 100,000+ developers. The cited sources report no shutdown, acquisition or revenue figure.
Sources
- a0.dev - Generate full mobile apps with AI | Product Hunt Launch Dashboard
- a0.dev - Phase 1: We're all gonna make apps (WAGMA)
- a0.dev - We make mobile apps using AI
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