By: Formstack, LLC

Formstack provides a form creation tool jam-packed with optimization features that allow you to convert more leads. It features multiple embed code, Facebook Tab embed, mobile-friendly themes, social autofill, Google Analytics, A/B split testing, drag-and-drop fields, personalized branding, and conditioned fields logic. There are various third-party integrations available, including payment, CRM, email, and document integrations.

Top alternatives to FormStack

  • 123FormBuilder
  • FormGet
  • WPForms
  • Gravity Forms
  • Paperform
  • Wufoo
  • Google Forms
  • Typeform
  • JotForm
  • EmailmeForm
  • Formsite
  • Zoho forms
  • NinjaForms
  • FormidablePro
  • Form Assembly


15 Alternatives

Top FormStack Alternatives

FormStack Quick Info

Good: Offers the complete tool to build a good online form that helps to improve your conversion rate. With comprehensive A/B split testing, you can increase the effectiveness of your form over time.

Bad: The Silver and Gold plans only offers limited features, with limited forms and form submissions. The full features are only available on the most expensive plan, with quite an expensive monthly price.

Overall: Formstack allows you to create smart web forms that help to improve your conversion rate.

Formstack is an online form builder tool offered by Formstack LLC, a software company based in Indianapolis, Indiana, USA. The software was launched in 2006, and the main focus of the software is to help businesses create highly converting forms that they can use to increase their business profits. In 2015, the software has been used by more than 500,000 users worldwide.

Intuitive Online Form Builder Tool

Formstack allows you to build a smart online form in a smart way. You don’t need to do any complex things just to build a highly effective form for your site. You just use the available online form builder tool, drag and drop the elements that you want to use in your form, and done. The drag and drop feature allows you to build your form even without knowing about coding or programming, and it can save you a lot of time. With this tool, you are able to build a responsive form that is smooth to use, with interesting animation. You can choose the template that you want to use in your form and securely protect all your data.

Conversion Rate Optimization

The conversion rate optimization feature allows you to ensure that your form is highly optimized for good conversion rate. The social autofill feature allows you to use the social media information so that your users can automatically fill your form quickly. The A/B testing feature allows you to determine which form is driving the best conversion for your website. With the campaign tracking feature, you can track and monitor your form in relation with your advertising campaign, so that you can determine your campaign success rate. You can also embed your form directly on your Facebook page for maximum lead generation and conversion.

Integration with Third-Party Plugins

You can integrate your form with various third-party plugins to enhance its functionality. With third-party integrations, you are able to accept payment through your form, send autoresponder message to your leads, and integrate your form with sales or marketing software to monitor your progress. The various integration options provided by Formstack include accounting, analytics, calendar, CMS, CRM, documents, email, help desk, payments, and social media. There is no additional charge for the usage of the third-party plugins.

Online Payments

With Formstack, you can accept online payments directly through your form. It helps to minimize the bounce rate that is commonly associated with many shopping cart software. By accepting payment from your online form, you can collect payments easily from your users and track all the payments that they have done. The various supported payment gateways include PayPal,, Chargify, Stripe, WePay, Sage Pay, and more.  

Secure Online Forms

The data that are submitted through your Formstack form are securely encrypted with the latest security encryption system available. It means that you can preserve your users’ privacy and prevent your data from being stolen by any unauthorized third parties. You can even set your form to be password-protected, so that your users can only access their data after they log in securely with your form. The PGP email encryption ensures the email that are sent through the form is safe and secure. Also, the CAPTCHA system allows you to add more security to your form and prevent spammers from entering false data into your form.


Formstack is one of the best online form builder tools that you can use for your business. It focuses mainly on your conversion rate, and it helps to increase your business profit with your form. With quite expensive monthly pricing options, you can consider this as a worthwhile investment for your business, as you can quickly gain more return for your investment by using this form. Overall, if you are running an online business and wants to increase the profit of your business, you can use Formstack to improve your conversion rate, increase your leads, and maximize your profit.

Top Features

  • Conditional Logic
  • Mobile Ready
  • Resume Function
  • New Template Creation
  • Google Apps Integration
  • Trusted Payment Processors
  • Powerful Apps Collaborations
  • Powerful Mobile Apps
  • Auto-Fill Facility
  • Spam Protection
  • Multiple Users
  • Sub-Accounts Creation
  • Salesforce Integration
  • Social Media Sharing.
  • Data Routing
  • Data Export And Import
  • Data Protection

Company Information

Company Name: Formstack, LLC

Founded In: 2006

Address: 8604 Allisonville Rd. Suite 300, Indianapolis, IN, USA

Facebook ID: Formstack

Twitter ID: formstack


Ideal For
  • Individual
  • Startup
  • Small Business
  • Mid Sized Business
  • Enterprise
  • Non Profits
  • Educators
Pricing Model
  • Free Trial
  • Monthly Subscription
  • Yearly Subscription
  • Custom Quote
  • Cloud