Cloud-Ide

Bolt.new
StackBlitz's in-browser AI builder that generates, runs, and lets you edit full-stack web apps entirely client-side via WebContainers.
Tools
Firebase Studio
Google's cloud-based, AI-powered development environment for building and deploying full-stack apps, built on top of the former Project IDX.
Tools
Replit Agent
A full build-and-deploy agent inside Replit's browser IDE — describe an app and it scaffolds, codes, installs dependencies, and hosts it.
Tools