Getup Cloud

Home

Services

Quor

Open source

Resources

About us

Select Language

Home

Services

Quor

Open source

Resources

About us

Select Language

About CEL Playground

WebAssembly

The CEL Playground is an interactive, WebAssembly (Wasm)-based environment to explore and experiment with the Common Expression Language (CEL).

Libraries

The CEL Playground is built by compiling Go code to WebAssembly and includes Kubernetes CEL libraries that are available in the environment. If you want to explore the libraries and environments in more detail, visit our Github.

new version

Playground Modes

Test now

CEL Expression

Support for original CEL evaluation features, allowing you to execute a CEL expression with a specified set of input values.

Validating Admission Policy

Support for evaluation of admission validation policies, evaluating CEL expressions within a ValidatingAdmissionPolicy resource instance.

Webhooks

Support to evaluate matchConditions of admission webhook, evaluating the CEL expressions within an instance of ValidatingWebhookConfiguration resources.

Playground Modes

CEL Expression

Support for original CEL evaluation features, allowing you to execute a CEL expression with a specified set of input values.

Validating Admission Policy

Support for evaluation of admission validation policies, evaluating CEL expressions within a ValidatingAdmissionPolicy resource instance.

Webhooks

Support to evaluate matchConditions of admission webhook, evaluating the CEL expressions within an instance of ValidatingWebhookConfiguration resources.

Playground Modes

Test now

CEL Expression

Support for original CEL evaluation features, allowing you to execute a CEL expression with a specified set of input values.

Validating Admission Policy

Support for evaluation of admission validation policies, evaluating CEL expressions within a ValidatingAdmissionPolicy resource instance.

Webhooks

Support to evaluate matchConditions of admission webhook, evaluating the CEL expressions within an instance of ValidatingWebhookConfiguration resources.

Do you have any questions?

We have prepared a comprehensive article with everything you need to know about the CEL Playground.

Read our blog post

open source

Collection of examples

Collections of examples of various types for you to use and learn your own expressions without difficulty.

Test and share

Share the link to your expressions allowing others to test and modify based on the link you sent.

Customizable theme

Leave the playground as you see fit, be it a light theme or a dark theme, we have both, you choose.

Multiple modes

Switch between the available modes to test different types of CEL expressions, such as Web Hook, for example.

Switch between the available modes to test different types of CEL expressions, such as: Web Hook.

Using and learning CEL has never been easier, try it now!

Using and studying CEL has never been easier, try it now!

Open source

No account required

Unlimited

Test the CEL Playground

Join our community

Join the Slack channel

Join our community

Join the Slack channel

Join our community

Join the Slack channel

Operating Kubernetes in production for more than 13 years. With Quor, this experience extends to software supply chain security as well.

GET UP

Quor

Documentation

Service

RESOURCES

Blog

Events

Webinar

CONTACT

sales@getup.io

jobs@getup.io

Sao Paulo - SP

© Getup · 2026

Privacy policies

Cookie policies

Quickly test your CEL expressions.

Quickly test your CEL expressions.

Operating Kubernetes in production for more than 13 years. With Quor, this experience extends to software supply chain security as well.

Operating Kubernetes in production for more than 13 years. With Quor, this experience extends to software supply chain security as well.

© Getup · 2026