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You may link to a lightbox form through text links, image links, or floating buttons. When published in lightboxes, forms will appear to be floating above the page and will definitely become the center of attention.

  • Text link. This code will create a link with a text on your webpage which will popup the form once it’s clicked. You can┬áchange the text of the link.
  • Image link. This code will display an image and once it’s clicked it will open the lightbox. Enter the URL of the image you want to use for the link.
  • Floating button. Use this code to add a floating button with text on your webpage. Adjust the text, font style, color, and placement of the button.
  • Auto popup. This option will auto popup the form on your webpage after a number of seconds you have set. By default, it pops up after 3 seconds.


If you want to publish your form in a lightbox on Blogger, you’ll need to publish the post in order to see how your form interacts with the page. None of the lightbox options above work in the preview mode of your Blogger post.

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Frequently Asked Questions

Here is a list of the most frequently asked questions. For more FAQs, please browse through the FAQs page.

Is this service free?
Yes, we offer a free form builder service. Just sign up to the Basic plan and you are all set. This plan is forever free, but you are limited with a few features only, such as 5 forms per account, 100 submissions per month and you have to keep the backlink to 123FormBuilder on your forms. Check out our features matrix for more information.
How many forms can I create?
It depends on the service plan you are on. Higher service plans enable more features, including more web forms for your account. If you need more forms, go to the My Account section of your account and click the upgrade button. To create an unlimited number of forms, either upgrade to the Platinum service plan or higher. Consult our features matrix for more information.
How can I publish my forms?
You can publish your forms in many ways, by using their direct URL or HTML link, embedding them with a JavaScript code, Inline HTML or iFrame, using the Facebook app or the WordPress plugin, using popups, the Blogger code snippet and many more. Once you have created and customized your form, go to the Publish section to complete your work. Read more in our documentation.
How do I change my form design?
You can change the design of your form in the Themes section, which is located in your form settings. We offer a set of more than 30 predefined form themes for your forms, but you can also create your own from scratch. You can customize the submit button, the logo and more. To apply your own stylesheets, all forms come with a custom CSS editor.

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