Photon raises $4.5M to build AI agents that work in messaging apps

In short: Photon raised $4.5 million to help developers build AI agents that run inside messaging apps like iMessage and WhatsApp.

What happened

Photon, a startup focused on AI agents, announced it has raised $4.5 million in seed funding. AI agents are software helpers you can chat with to get things done, like booking something or answering questions.

Photon’s pitch is simple. Many people do not want to download yet another app. Instead, they may prefer to message a helpful bot inside apps they already use every day, like texting a business instead of installing its app.

The company says it has signed up more than 40,000 developers and grew revenue 10 times in four months. Photon started as an open source project (code that anyone can use and modify), and it still accounts for most usage, the company said.

Photon now sells a hosted version of its tools, meaning Photon runs the service for you (like renting an apartment instead of building a house). It supports agents that work across iMessage, WhatsApp, Telegram, SMS and RCS (newer texting standards), email, and voice. The funding round was co-led by Gradient and A*, with participation including Vercel, according to the report.

Photon also staged a real “funeral for mobile apps” event in San Francisco on September 17. The company described it as partly a joke, and also a developer meetup.

Why it matters

If this approach catches on, people could do more tasks by sending a message, instead of installing and learning a separate app for each service. For businesses, it could change how they reach customers, since messaging apps might become the main place where services live.

Source: TechCrunch AI