Replit
Offers multi-language support and collaborative coding but with a broader scope beyond web development.
StackBlitz
Focuses on instant web development environments with strong Angular and React support, similar to CodeSandbox.
Gitpod
Provides full-featured cloud IDEs integrated with GitHub and GitLab, ideal for complex projects and enterprise use.
Visual Studio Codespaces
Microsoft’s cloud-based VS Code environment offering deep integration with Azure and enterprise tools.