Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching.




3plus4 is described as 'The best platform for Vibe Coding and Designing Native Apps' and is an app. There are six alternatives to 3plus4 for Web-based, iPhone, Visual Studio Code, SaaS and GitHub. The best 3plus4 alternative is Claude Code. It's not free, so if you're looking for a free alternative, you could try Jules or v0 by Vercel. Other great apps like 3plus4 are Bolt.new, Mistral Code and Rork.
Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching.




Jules is an asynchronous agent that gets out of your way. It lets you focus on the coding you want to do, meawnwhile picking up all the other random tasks that you rather not do.




AI-powered user interface system generates copy-paste-ready React code using simple text prompts. Enhances design productivity with choices or customizable fine-tuning for refined outputs powered by shadcn/ui and Tailwind CSS. Flexible to adapt to specific project needs straightforwardly.


Bolt.new is an in-browser AI web development agent that leverages StackBlitz’s WebContainers to allow for full stack application development. The application presents users with a simple, chat-based environment in which one prompts an agent to make code changes that are updated...


Lightning-fast completions, deep code understanding, and agentic software engineering—right where you work.




Generates production-ready, cross-platform mobile apps using AI that interprets written descriptions into app designs with React Native, needing no coding expertise. Suitable for businesses and individuals seeking fast digitization and mobile app development.



