GitHub Codespaces is a cloud-based online integrated development environment developed by GitHub. It allows users to create and manage development environments directly within the browser or through Visual Studio Code desktop. Codespaces is tightly integrated with GitHub repositories and enables on-demand coding, debugging, and testing in a full-featured development container hosted in the cloud.
Features
Instant development environments integrated with GitHub Browser-based and desktop access via Visual Studio Code Configurable Dockerfile or devcontainer.json environments Built-in support for GitHub Copilot, extensions, snippets, and SSH.
Licensing GitHub Codespaces is proprietary software and available to GitHub users under various subscription plans. Codespaces includes a monthly usage quota for free tier users of 120 hours, and expanded access for GitHub education, Pro, Team, and GitHub Enterprise plans.
GitHub Classroom GitHub Classroom is an educational tool developed by GitHub to streamline the process of managing programming assignments and coursework. Integrated with GitHub repositories, it allows instructors to distribute starter code, automate grading workflows, and track student progress. GitHub Classroom is widely used in computer science education and supports integration with GitHub Codespaces for cloud-based development environments.
Programming languages supported C C++ C# Clojure CoffeeScript CSS Dart Diff Docker F# Go Groovy Handlebars HLSL HTML INI Java JavaScript JSON Julia LaTeX Less Lua Make Markdown Markdown Math Objective-C Perl PHP PowerShell Prompt Pug Python R Razor ReStructuredText Ruby Rust SCSS ShaderLab Shell Script SQL Swift TypeScript Visual Basic Windows Batch File XML YAML
Extensions Some of the popular extensions include: .NET ASP.NET Core Atlassian AWS Cloud Development Kit Azure ML Bootstrap CMake CodeQL Composer DeepSeek R1 Dev Containers Django Docker ESLint Flutter GitHub Copilot GitHub Repositories Gradle Hex editor IntelliCode Jinja Jira Jupyter Notebook Kubernetes LLDB Maven Microsoft Azure SQL Database Microsoft SQL Server PlantUML PostgreSQL Prettier React Native Remote - SSH SonarQube Spring Boot SQLite Vim emulator Windows Subsystem for Linux Xdebug
See also Comparison of integrated development environments Comparison of source-code-hosting facilities Google Colab List of online integrated development environments
External links github.dev — A lightweight, browser-based editor for GitHub repositories, often seen as a simplified version of Codespaces, without backend compute or container support.
References
External links GitHub Codespaces official site Official documentation