Sites

Saved identity, new starts, import, and blueprint discovery live in one place.

Start a new Playground

WordPress PR

Try a WordPress core pull request by number or URL.

Gutenberg PR or branch

Load a Gutenberg PR, branch, or plugin experiment build.

From GitHub

Mount a theme or plugin from a repository path.

Blueprint URL

Paste any blueprint JSON URL and run it.

Import .zip

Restore a previously exported Playground bundle.

Drop .zip here or choose a file

Featured blueprints

The same blueprint library is available in full through Gallery.

Site Manager

Settings, files, blueprint authoring, database, logs, and exports for the running site.

This is an Unsaved Playground.

Your changes will be lost on page refresh until the current site is saved locally.

WordPress Version

Include older versions

PHP Version

Language

Allow network access Create a multisite network

Destructive action

Applying these settings resets the WordPress site to its initial state.

File browser

Browse `/wordpress/`, create files or folders, and inspect PHP source.

/wordpress

wp-admin

wp-content

wp-content/themes

twentytwentyfive

wp-includes

index.php

wp-config.php

wp-login.php

1<?php define('CONCATENATE_SCRIPTS', false);
2/**
3 * The base configuration for WordPress.
4 * This file contains database settings and salts.
5 */
6define('DB_NAME', 'database_name_here');
7define('DB_USER', 'username_here');
8define('DB_PASSWORD', 'password_here');
9define('DB_HOST', 'localhost');
10define('DB_CHARSET', 'utf8mb4');

Blueprint editor

Author the active `blueprint.json` and run it against the current iframe.

blueprint.json

content/home.html

plugins/welcome.php

theme/theme.json

Database management is an early access feature

WordPress Playground emulates MySQL using SQLite. The database tools are a work in progress and are improving every week.

Driver: SQLite-backed MySQL emulation Path: /wordpress/wp-content/database/.ht.sqlite Size: 452 KB

Table	Rows	Updated
wp_posts	18	10:18 UTC
wp_options	214	10:17 UTC
wp_users	1	10:16 UTC
wp_term_relationships	9	10:14 UTC

Logs

Search PHP warnings and notices from the running Playground.

Search logs

[21-May-2026 10:18:21 UTC] PHP Warning: file_get_contents(/wordpress/wp-admin/css/view-transitions.min.css): Failed to open stream.

[21-May-2026 10:18:20 UTC] PHP Notice: Function wp_maybe_inline_styles was called incorrectly. Unable to read the "path" key for stylesheet "wp-block-library".

[21-May-2026 10:18:20 UTC] PHP Notice: Function wp_maybe_inline_styles was called incorrectly. Unable to read the "path" key for stylesheet "twentytwentyfive-style".

[21-May-2026 10:17:55 UTC] PHP Warning: Blueprint step completed with recoverable filesystem notice.

/hello-from-playground/

Click the iframe for site focus. Full preview hides chrome.

Booting Playground

Preparing WordPress, PHP, SQLite, and the selected route.