mmattax

noahwesley

jeremyformstack

brianFormstack

Formstack’s <a href="https://www.formstack.com/integrations/wordpress?utm_source=wordpress.com&utm_medium=referral&utm_campaign=integrations" rel="nofollow ugc">WordPress form plugin</a> makes it quick and easy to embed contact forms, lead generation forms, payment forms, and more on your WordPress blogs and websites. Build customized online forms in seconds with our <a href="https://www.formstack.com/features/drag-and-drop?utm_source=wordpress.com&utm_medium=referral&utm_campaign=integrations" rel="nofollow ugc">drag-and-drop interface</a>, and integrate with <a href="https://www.formstack.com/integrations?utm_source=wordpress.com&utm_medium=referral&utm_campaign=integrations" rel="nofollow ugc">40+ third-party apps</a>, including Salesforce, MailChimp, and PayPal.
This plugin features two components:
<ul>
<li>Formstack Widget</li>
<li>Formstack Plugin</li>
</ul>
The Formstack widget allows you to embed Formstack web forms into your sidebar. The widget automatically optimizes the web form’s CSS to make your online forms fit and look great on your WordPress pages.
The Formstack Plugin adds a button to the TinyMCE editor that allows you to easily select the Formstack web form you wish to embed. Once a form is selected, a shortcode will be inserted into the editor, which will be converted to the selected form once your page or blog post is rendered.
This plugin supports the following shortcodes <code>[Formstack]</code>, <code>[formstack]</code>, and <code>[fs]</code>.
A Formstack account and API key are required. <a href="https://www.formstack.com/pricing?source=wp-plugin_utm_medium=pluginlisting" title="Free Online Forms" rel="nofollow ugc">Signup for free today!</a>

Formstack Online Forms

I'm not sure wrapping if this is just this version or all versions, but wrapping your site in an iframe doesn't constitute as a functioning plugin. 
Doesn't work on WP 4.5 as far as i'm concerned.



This doesn't work at all

This plugin allows you to easily embed Web forms built with Formstack's online form builder into your sidebar, pages, and posts.

CreatorTeam

With Zoho Creator, you can create online forms to collect data and gather feedback. It also lets you build database applications that automate your business process— but all your customers see is a simple form.
<ul>
<li>
Gather the information you need: 
Zoho Creator automatically stores all your form entries in a database that 
you can access any time.
</li>
<li>
Schedule alerts and reminders: 
Work efficiently with real-time SMS/email notifications: Get instant alerts for every new form entry, order, or for an new contact in your mailing lists.
</li>
<li>
Publish your forms and reports: 
Embed selected forms and reports on your website or blogs, and let people only see the information they need.
</li>
<li>
Provide dedicated customer portals: 
Create online portals and provide your website visitors with personalized service. They can log in through their dedicated portals to access or update data and provide feedback at any time.
</li>
<li>
Process online payments: 
Create forms and accept payments. Quickly process credit and debit cards through PayPal and collect payments online.
</li>
<li>
Access work on the go: 
You can access and update stored data at any time on the web, mobile or the native apps for iOS, Android, Windows, and the Apple Watch.
</li>
</ul>
Sign in and publish forms in your WordPress blogs.
Use the Zoho Creator plugin to embed your <a href="http://www.zoho.com/creator/online-form-builder/index.html" title="Zoho Creator" rel="nofollow ugc">Zoho Creator</a> forms and views in your WordPress blogs.
You need to have a Zoho Creator account to use the plugin. If you don’t have an account you can <a href="https://www.zoho.com/creator/signup.html" rel="nofollow ugc">sign up</a> now.
Once you install the plugin, you can view the Zoho Creator icon on your WordPress editor. If you click on the icon, you will be prompted to sign in to your Zoho Creator account. Once you sign in, you can choose the form or view you want to embed.
Once the shortcode is created,the form or view will be embedded in your website.
You can also type the shortcode into the editor like the one specified below.
[creator src=”https://creator.zoho.com/username/form_link_name/form-embed/form_name”]
Customize your embedded forms and reports.
Use Zoho Creator forms to collect information or gather feedback from your blog readers.
After embedding the form or report, you can customize them in the following ways:
<ul>
<li>Adjust the width and height of your form or report if the size is too small or too large.</li>
<li>Pick a layout that best fits your blog post.</li>
<li>Change the form background to suit your blog and specify different background colors for your form, header, and footer.</li>
</ul>

Zoho Creator Forms

Embed Zoho Creator forms and views into your wordpress posts.

Formstack Online Forms vs Zoho Creator Forms