Mobirise Free Add-ons

JSON Custom Block Converter v25.08.01a

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🧩 What is JSON Custom Block Converter?

JSON Custom Block Converter application that lets you visually convert your HTML/CSS code into JSON format for use in Mobirise with Witsec design Block.
You can use this file to complete the Witsec gallery to share your personal blocks

Overview

Preferences and Theme

Open the menu Options → Préférences to switch between light and dark themes. Your selection is stored locally in config.json.

Preferences Dialog

Interface Overview & How it works

The application window is divided into three vertical panels:

You just need to copy the HTML code and CSS code into the corresponding columns (from the Mobirise code editor)
Simply copy the HTML and CSS code into the corresponding columns (from the Mobirise code editor) and click "Convert/Save." A save window will open, allowing you to save your block. To import it into Mobirise, simply use the Witsec Design Gallery add-on and click "Import."

App Interface

Convert and Save

Click on Convert / Save to process the HTML & CSS and output the corresponding JSON. You will be prompted to save the result as a .json file.

Clear Fields

Click on Clear to reset the HTML, CSS, and JSON areas. This is useful when starting a new block.

About Dialog

The About window displays your app logo, name, and version. It opens centered on screen and blocks interaction until closed.

About Dialog

Quit Button

Clicking Quitter in the main interface cleanly exits the application.

Technical Notes


⚠️ Disclaimer

Important: Before using blocks, add-ons or software, please make a full backup of your project folder.

While this tool has been tested to operate safely, it performs mass modifications to your files and folders. The author cannot be held responsible for any loss, corruption, or damage caused by its use.

Use at your own risk — always work on a copy when in doubt.

* Use of the Website/Services is at your own risk. The Website/Services are provided on an "AS IS" and "AS AVAILABLE" basis without any representation or endorsement made and without warranty of any kind whether express or implied, including but not limited to the implied warranties of satisfactory quality, fitness for a particular purpose, non-infringement, compatibility, security and accuracy. To the extent permitted by law, Zen2cool will not be liable for any indirect or consequential loss or damage whatsoever (including without limitation loss of business, opportunity, data, profits) arising out of or in connection with the use of the Website/Services. We strictly try not to break any copyright law, and in case any data gets included unknowingly in our design/product, we are always willing to remove/rectify the same since we respect the copyright law.

* Mobirise and the Mobirise Logo are trademarks of Mobirise.com and are acknowledged as such.