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How to embed online forms on Adobe Muse websites?

You can use the Javascript code of your online forms to smoothly embed them on your Adobe Muse websites. Copy the Javascript code from… Read more

How to embed online forms on my Moonfruit websites?

To embed an online form on one of your Moonfruit websites, go to the Publish section of your form and copy the Javascript code. Next,… Read more

Can I add multiple web forms on the same Wix site?

Yes, you can add multiple 123 Form Builder forms to the exact same Wix site. If you want to publish for the first time… Read more

How to publish online forms on NationBuilder

Your 123 Form Builder web forms can easily be embedded on NationBuilder. This way, people will access your forms directly on your nation's website.… Read more

How to make your lightbox form auto-popup on the screen after a period of time?

Your lightbox form can be triggered to pop up on the screen after a period of time of your choice. The user doesn't need… Read more


With this plugin, you can access the login page of directly from your cPanel account, where you can create your form and get… Read more

How to prefill fields when embedding a form?

If you want to prefill form fields when embedding your form on a webpage, you can do that by tweaking and using the Javascript… Read more

How to post web forms on Tumblr?

To publish your form on the Tumblr blog hosting platform, follow the steps below: In your Tumblr account, go to the Settings section. Click… Read more

The application for Facebook isn’t working. What to do?

When the 123 Form Builder application for Facebook is not added to your Facebook page if accessed at its normal URL, you can use a… Read more

How to create prefilled hidden fields?

Setting up prefilled hidden form fields is a two-step process. First, prefill the fields. Then, hide them. Prefill form fields. There are two ways… Read more

How to prefill fields in WordPress forms?

When embedding a form on a WordPress page or post, the code retrieved from the Publish → Platforms → WordPress section normally looks like this:… Read more

Can I publish forms as lightboxes on Joomla?

Yes, you can, but only if you use the downloaded version of Joomla for FTP. Before you paste the code onto your Joomla article,… Read more

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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