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Tech Playground
Test and learn technical topics in a browser through interactive server and configuration playgrounds.
About Tech Playground
Tech Playground provides browser-based playgrounds for testing server configurations without local setup. It runs a server with the user's configuration for options including nginx, Caddy, Apache2, HAProxy, Lighttpd, Static Web Server and Ferron, with selectable versions such as nginx mainline or stable. Users interact with the server using tools such as curl and httpie against backends including httpbin.org.
It also provides template engine playgrounds for Jinja, Django, Go Template and Ansible Template, where context is supplied as YAML or JSON, plus net tools such as curl, wget, jq and yq and a Python Click playground.
Key features
- Run temporary server with custom configuration for testing
- Choose server versions such as nginx mainline or stable
- Interact with servers using curl, httpie and similar tools
- Render templates with YAML or JSON context input
- Select template engine versions like Jinja 3.0 or 3.1
- Use net tools including curl, wget, jq and yq
Best for: People learning or teaching server configuration and template rendering who want to practice in the browser without setup.
Good for
- No local setup required for testing
- Choice of server and template engine versions
- Multiple servers, template engines and network tools in one site
Tech Playground at a glance
- Website
- tech-playground.com
- Category
- Development › Web Development
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Tech Playground FAQ
How do I interact with a server playground?
The site runs a server with your configuration that you query with tools such as curl and httpie using backends including httpbin.org.
How do I supply data to a template engine playground?
Provide the context as YAML or JSON and the site renders the template, with version options such as Jinja 3.0 or 3.1.
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