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§ Private Profile · Cupertino, CA, USA
Mobile app development tool enabling AI conversations to vibe code, test, and deploy native Swift and SwiftUI apps on iPhone for iOS app creators.
bitrig has raised $500K across 1 funding round.
Key people at bitrig.
bitrig was founded in 2025 by Kyle Macomber (Founder) and Tim Donnelly (Founder) and Jacob Xiao (Founder).
bitrig has raised $500K in total across 1 funding round.
Bitrig is a mobile development startup based in an undisclosed location that enables users to build, test, and deploy native Swift and SwiftUI applications directly from their iPhones using artificial intelligence. The platform utilizes a custom Swift interpreter and conversational AI prompts to generate functional software applications without requiring traditional programming knowledge or complex desktop environments. Operating with a small team of three employees, the company targets non-coders and mobile creators by providing direct access to native iOS capabilities, such as health data, push notifications, and interactive widgets. The software startup recently participated in the Silicon Valley-based Y Combinator accelerator program and made its early access application available for public download on the Apple App Store. Bitrig was founded in 2025 by former SwiftUI co-creators Kyle Macomber and Jacob Xiao, alongside Storehouse co-founder Tim Donnelly.
bitrig has raised $500K across 1 funding round. Most recently, it raised $500K Seed in September 2025.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Sep 1, 2025 | $500K Seed | — | BoxGroup, Flex Capital, Insight Partners, Y Combinator, Shivaas Gulati | Announced |
Key people at bitrig.
bitrig was founded in 2025 by Kyle Macomber (Founder) and Tim Donnelly (Founder) and Jacob Xiao (Founder).
bitrig has raised $500K in total across 1 funding round.
bitrig's investors include BoxGroup, Flex Capital, Insight Partners, Y Combinator, Shivaas Gulati.
Bitrig is an innovative iOS app creation platform that enables users to build fully native Swift and SwiftUI apps directly on their iPhones through natural language conversations with AI. It democratizes app development by eliminating the need for traditional programming knowledge or desktop tools, allowing anyone with an iPhone to rapidly prototype, test, and deploy apps. Bitrig serves both novice users interested in learning app development and more experienced developers seeking a fast, on-device coding experience. It solves the problem of high barriers to entry in iOS app creation by providing an AI-powered chat interface that instantly generates and interprets Swift code, with real-time previews and seamless deployment to TestFlight or the App Store for users with an Apple developer account[1][2][3].
Bitrig was developed by former Apple SwiftUI engineers who helped create SwiftUI itself, leveraging their deep expertise to build a tool that brings professional-grade app development capabilities to the iPhone. The idea emerged from the desire to enable app creation directly on mobile devices without the need for Xcode or Macs, which traditionally are required for Swift development. Early traction included the creation of a custom Swift interpreter that runs on iPhone, allowing instant preview and interaction with native SDK frameworks. This innovation was pivotal in enabling Bitrig’s unique "vibe coding" experience—coding by chatting with AI and seeing immediate results on the device[1][4].
Bitrig rides the growing trend of AI-assisted programming and low-code/no-code development, particularly focused on mobile app creation. The timing is significant as AI models have matured to reliably generate complex code, and mobile devices have become powerful enough to run interpreters and development environments natively. Bitrig addresses the market demand for rapid prototyping and lowers the barrier for individuals and small teams to create iOS apps without expensive hardware or deep coding expertise. It influences the broader ecosystem by pushing the boundaries of what is possible on mobile devices, potentially inspiring Apple and others to rethink mobile development workflows and tooling[1][4][5].
Bitrig is poised to expand its framework support and refine its AI coding capabilities, potentially becoming the go-to platform for casual and semi-professional iOS app creators. As AI coding agents improve, Bitrig’s model of "vibe coding" could evolve into a mainstream development paradigm, blending natural language interaction with instant code execution and deployment. Its influence may encourage Apple and the developer community to embrace more mobile-centric and AI-driven development tools. Future trends shaping Bitrig’s journey include advancements in AI code generation, increased mobile hardware capabilities, and growing demand for accessible app creation tools. Bitrig’s unique blend of AI, native Swift execution, and mobile-first design positions it as a pioneering force in the next generation of app development[1][5][6].
