The AI startup Photon recently made waves with a creative event marking its shift away from traditional mobile applications. Photon held a funeral for mobile apps in San Francisco on September 17, complete with a real coffin for app icons, reflecting its belief that the era of mobile apps is winding down. This playful ceremony highlighted the company’s belief that the era of mobile apps is winding down. Co-founder and CEO Daniel Tian remarked, “Honestly, it’s going to take a while, but I think, directionally, it’s inevitable,” referring to the transition from apps to messaging agents.
Recently, Photon secured $4.5 million in seed funding to advance its product development, which focuses on helping developers create agents for platforms like iMessage and WhatsApp. This funding round follows a period of impressive growth, with the company reporting a 10x revenue increase in just four months, over 40,000 developer sign-ups, and its messaging volume has grown by 5x in the last month alone.
The startup’s mission is rooted in the founders’ experiences building consumer apps during their studies, where they faced the challenge of getting users to discover their creations. By integrating their solution into existing messaging platforms, they realized they could engage users in the spaces where they already spent their time. For instance, Tian developed a bot that responded to messages on his behalf via iMessage, which attracted considerable interest when released as open source on GitHub. This success prompted a focus on a managed platform that ensures better uptime and compliance standards.
Photon offers a suite of tools, including a unified API, an extensible channel framework, a command-line interface (CLI), and an observability suite. These tools enable developers to create agent experiences that communicate through channels like SMS, email, and voice. With a managed version boasting 99.95% uptime and compliance with SOC 2 Type II and HIPAA, Photon is well-positioned to serve sectors like healthcare, where such standards are essential.
As Photon continues to grow, its technology has attracted partnerships with prominent companies, including Tencent, which uses Photon as the foundational layer for its QClaw and NanoClaw services. The platform has also integrated with firms like Vercel and Nous Research. Photon has seen framework and infra integrations across LangChain, Mastra, Convex, Render, Railway, and Telnyx, among others.
Photon’s clientele includes a diverse range of companies, such as Corgi Insurance, Boardy, Ditto, Rho, Fliptexts, and Slashy, all of which are developing agents focused on fintech, consumer AI, and other verticals. The company also reported less than 3% churn, indicating strong engagement within its developer community.
Tian envisions a future where agents not only connect with users but also collaborate with one another. He describes a potential “A-to-A communication layer,” where agents could assist users by working together on tasks like travel planning. This concept could reshape how users interact with technology, moving beyond individual applications to a more interconnected agent-based ecosystem.
As Photon carves out its niche in the messaging agent landscape, the company’s forward-thinking approach is gaining traction in a market that has been slow to move away from the app model. Whether this shift will take hold remains uncertain, but with increasing developer interest and financial backing, Photon is certainly making an impact.








