Formsort vs Formstack - discover how they compare

You have an important choice ahead, so let's simplify it for you.

With Formsort, you can create highly customized, brand-consistent, and powerful forms.

Find out how Formsort stacks up against Formstack here.

“We've been able to improve conversion rate through the survey substantially, and have increased sales at least 30% by optimizing the survey experience.
Formsort makes it easy to make changes and push them live to customers.”

Dan

“We have found immense appreciation for the full-on custom UIs, the ability to create and run logic on calculated variables, and create multiple variant flows. Additionally, the Formsort team is incredibly generous and responsive with their time and support.”

Alex

Formsort is best for

You’re building long-lived forms and need a tool that meets the evolving needs of your fast-growing company
You're investing in marketing and optimizing conversions is important to you
You’re a healthcare company that adheres to strict data security protocols
You’re looking for a team who will advise and support you along your form building journey
You'll benefit from receiving partially completed forms even if they have not been submitted

Create your form

Use Formstack for

Forms that are just a small part of a larger workflow, where you don't need extensive form functionality but want to build a process around them
Users who prioritize ease of use with a simple form builder and do not need advanced customization options
Situations where the form's appearance and advanced features like conditional logic or personalized user journeys are not a top priority

Formsort vs Formstack feature comparison


	Formsort	Formstack
Custom CSS	✅	✅
Custom fonts	✅	❌
Customized layout	✅	❌
Customizable components (buttons, progress bars, etc.)	✅	❌
Show multiple questions on 1 page	✅	✅
Logic beyond “if, then”	✅	❌
Calculated variables	✅ Custom calculations using TypeScript	Basic calculator
API variables	✅	❌
Repeatable form fields	✅	Only for Formstack for Salesforce
URL parameters	✅	✅
Cookies	✅	❌
Posting from another form	✅	❌
Access returning responder data	✅	Allow to save and continue later
Collect data at every step of form	✅ Choose frequency of data capture: every step, upon completion, etc.	Partial submissions at an additional cost
Custom validators	✅	❌
See version history	✅	✅
Split testing or A/B testing	✅	✅
Long-term storage of answers	❌	✅

Formsort case studies

Allara, a virtual healthcare center for women with polycystic ovary syndrome (PCOS), increased sign-up conversions by more than double and reduced form building time by 80%.

Read the case study

Candid, an orthodontic care company, saw a 30% increase in sales after using Formsort to build a better patient onboarding process.

Read the case study

Formsort's low code form builder features

Custom design

Create forms that match your brand and website design. Formsort offers more advanced customization options, ensuring brand consistency.

Partial form submissions

Capture partial answers and recover lost leads. Formsort can save responses at chosen intervals, so you can continue to engage leads even if they don't submit the form.

Conditional logic - form branching

Create forms that adapt to your responder's answers. Formsort's advanced logic capabilities allow for more personalized and relevant forms.

Custom validation

Validate responder data with custom validators and provide custom error messages. This ensures data accuracy and enhances the user experience by providing clear guidance.