> For the complete documentation index, see [llms.txt](https://docs.kasko.io/product-builder-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kasko.io/product-builder-manual/fundamentals/create-your-first-product/webapp.md).

# Webapp

The mobile-first front-end customer journey.

Full documentation on Webapp Builder can be found here

<https://kasko-1.gitbook.io/webapp-builder-manual/>

Once you have the final Webapp file, you can go to Webapp configuration on your Product/Subproducts.

Simply upload the file you created via Webapp Builder and click Create on the top right. The Frontend configuration is complete!

<figure><img src="https://3958097797-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHNwbN62wHJkXHE6QwYrR%2Fuploads%2Fmt1wxVoiHC9SrOikAwXR%2FScreenshot%202025-12-02%20at%2015.37.26.png?alt=media&amp;token=091e31ea-4cc1-4ffc-be89-34f43bbd2f74" alt=""><figcaption><p>Create Webapp Screen Example</p></figcaption></figure>