Read docs Updated 2026-06-17
What is Wandbox?
Wandbox is a web-based service for compiling and running code in multiple programming languages.
It serves developers needing quick tests of code snippets across different languages without local environments.
What you can build with Wandbox
Rapid code prototyping
Test small code snippets in 35+ languages without installing compilers locally, ideal for quick experiments during development.
Compiler version testing
Compare how the same code behaves across different versions of compilers like GCC, Clang, or Python interpreters.
Interactive learning tools
Embed live code execution in tutorials or documentation sites so readers can run examples directly in the browser.
Get started with Wandbox
- 1Browse wandbox.org to see supported languages and versions
- 2Read the public API docs for available endpoints
- 3Craft a POST request with code, compiler, and options in the body
- 4Send the request over HTTPS and inspect the JSON result
- 5Handle output, errors, and warnings in your application logic
Wandbox: pros & cons
Pros
- +Supports over 35 languages and multiple compiler versions
- +No authentication required for basic usage
- +HTTPS-only access for secure requests
- +Simple JSON-based request and response format
Cons
- –Public service may have usage quotas or rate limits
- –Not suited for long-running or resource-heavy programs
- –Dependent on third-party uptime and maintenance
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Frequently asked questions
An online service and API that compiles and runs code snippets in dozens of programming languages.
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