Question: Can I find a platform that lets me write and deploy Node.js functions directly in the browser without any setup?

If you're looking for a service where you can write and deploy Node.js functions in the browser with no setup required, AirCode is a great choice. It lets you write Node.js functions directly in your browser, with built-in database and file storage. You can package production-ready APIs with a click and get instant coding, cloud sync, and one-click publishing. The service supports TypeScript and is geared for speed and minimal setup, so it's a good choice for serverless functions.

Another good option is Pipedream, which lets you build complex applications by wiring together services in your stack. It lets you deploy custom Node.js logic on the fly, too, and offers low-level code control when you need it. Pipedream can tap into more than 2,100 APIs through npm and PyPI packages, so you can build AI-powered APIs and other projects, and it's geared for fast development and minimal server administration.

Replit is a cloud-based service for building, sharing and deploying software fast without any setup or extra tools. You can build websites, internal tools, data pipelines and more in any programming language. It has features like collaboration tools, AI code generation and deployment options for secure hosting, so it's a good option for developers.

For developers who need a flexible and secure environment, RunCode offers a high-performance, fully customizable coding environment right in your browser. It supports a wide range of programming languages and integrates with popular frameworks and databases. RunCode also offers real-time workspace sharing and generative AI-powered code completion, so it's good for developers who need a collaborative and secure environment.