Replit is a cloud‑based IDE that lets learners write, run, and share code instantly. The list below provides 20 alternative platforms that support learning to code with built‑in editors, runtimes, and collaboration features.
Get targeted exposure with custom position pinning and highlighted placement.
Automated, cloud‑based development environments that launch from any Git repo, offering a full VS Code experience in the browser.
Online sandbox for web development that supports React, Vue, Angular and instant preview, with GitHub integration.
Fast, in‑browser IDE for Angular, React, Vue and static sites, using WebContainers to run Node.js locally in the browser.
Collaborative platform for building full‑stack web apps; live editing with instant deployment and community remixing.
Amazon’s cloud IDE with a full Linux environment, terminal access, and seamless integration with AWS services.
Fully configurable, container‑based development environments hosted on GitHub, accessible directly from VS Code or the browser.
Lightweight online compiler and IDE supporting over 20 languages, ideal for quick code snippets and algorithm practice.
Online compiler and debugging tool for more than 60 programming languages with sharing and embedding options.
Mobile‑first coding IDE that supports 50+ languages, with a built‑in compiler, debugger, and community challenges.
Educational platform offering cloud‑based IDEs, auto‑graded labs, and curriculum tools for schools and universities.
Cross‑platform cloud IDE with FTP/SFTP, Docker, and Git integration, allowing collaborative editing from any device.
Browser‑based IDE that provides persistent development environments for Python, Node.js, Ruby, and more.
Simple online compiler and IDE supporting 70+ languages, with API access for embedding code execution.
Full‑featured online compiler, debugger, and IDE with support for C/C++, Java, Python, and many other languages.
Integrated coding environment used by the CodeChef community for practice problems and contests.
Instant JavaScript playground with live preview, supporting HTML, CSS, and modern JS frameworks.
Social development environment for front‑end designers and developers to build, test, and showcase HTML/CSS/JS snippets.
Classic online editor for experimenting with HTML, CSS, and JavaScript, with easy sharing and embedding.
Free Jupyter notebook environment hosted by Google, perfect for Python learning, data‑science tutorials, and GPU/TPU execution.
Managed Jupyter notebook service on Azure, offering Python, R, and F# kernels with seamless cloud storage.