CodeSandbox oEmbed

CodeSandbox provides instant cloud development environments for coding, collaborating, and shipping projects. Developers can embed interactive code sandboxes via oEmbed, allowing users to experiment with and execute code directly within their applications. Consumers such as WordPress, Slack, and other CMS or chat platforms can call its oEmbed endpoint to turn CodeSandbox URLs into rich embeds — without writing custom integration code. Below are the endpoint details, supported URL patterns, and response formats for CodeSandbox.

Endpoint

URL patterns

json

Format

Discovery

Endpoint

https://codesandbox.io/oembed

Supported URL patterns

https://codesandbox.io/s/* https://codesandbox.io/embed/*

Formats: json

Test a CodeSandbox URL

See the live oEmbed response and a rendered preview.

Open URL Tester

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