Formstack vs Forms.io by 500apps in July 2026

95% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Formstack

Online Form Builder Software

1.3 21 user ratings

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89% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Forms.io by 500apps

Online Form Builder Software

5 6 user ratings

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Overview

Description	FormStack is among the best online form builders since it offers A/B testing between two forms to check which one is better. It can convert the form data into PDF files that can be downloaded and shared. It also has analytics that offers key insights to help the users in understanding the user’s behaviour. It also has certain other elementary features like emails, which are pushed to the users each time a data form is submitted. The forms also come integrated with the payment option that is done with utmost security and has the calculating field for quantities and total amount for tickets and related fields. Following the payment, it allows sending customised emails with the confirmation. And thanks to the HIPAA compliance, which allows secure collection of sensitive data. There are various integrations like HubSpot, SalesForce, DropBox, Google Sheet, etc. With so much on offer, FormStack is among the best the users can get. Read more	With a new-age form builder and response manager, 500apps' Forms.io makes it easier than ever to create forms and handle responses. Drag and drop editors are built-in, allowing you to create engaging forms without losing quality. Without any coding skills, you can create forms in minutes by adding needed blocks and components. To make educated decisions, keep track of all form responses in one place. Build Online Forms in Seconds is one of the main advantages of using Forms.io. Form templates that can be customised. Create forms without having to know how to code. Form Builder with drag-and-drop functionality. Forms such as registration forms, application forms, order forms, contact forms, sign-up forms, and offline surveys can all be created. Design your online form and download the source code by going to Publish and Share Your Form. Copy and paste a brief embed code into the HTML of your website. Gmail and social media can be used to distribute your online form. Read more
Pricing Options	Free Trial Available Starts at $18.0. Offers Custom plan.	Free Trial Available Starts at $9.99. Offers Custom plan.
SW Score & Breakdown	95% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more 100% Reviews 67% Momentum 67% Popularity 68%	89% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more 98% Reviews 60% Momentum 67% Popularity 64%
SaaSworthy Awards	# 3 Most Worthy # 2 Highly Rated	Not Available

Features

Total Features	11 Features	10 Features
Common Features for All	App Integrations Allows integrations with third-party tools like Google Drive and Salesforce Complex Forms Enables creating complex forms with formula support and various other fields Drag and drop Builder Has a pick-and-drop visual interface for easier designing Email Alerts Enables alerts via email each time a form has been filled up and submitted Form Sharing Enables sharing of the forms via sharable links and embed codes Form Templates Offers built-in template forms that are ready to be used right away HIPAA Compliant Offers security over the collection of sensitive data and uphold to protect the integrity of PHI Multi-page Forms Enables users to create forms that can be filled in multiple steps PDF Conversion Enables conversion of forms to PDF files for easy sharing Payments Enables payment collection from the visitors via popular payment gateways Skip Logic It hides the irrelevant pages or questions based on previous responses. + 8 More - Show Less	App Integrations Allows integrations with third-party tools like Google Drive and Salesforce Complex Forms Enables creating complex forms with formula support and various other fields Drag and drop Builder Has a pick-and-drop visual interface for easier designing Email Alerts Enables alerts via email each time a form has been filled up and submitted Form Sharing Enables sharing of the forms via sharable links and embed codes Form Templates Offers built-in template forms that are ready to be used right away HIPAA Compliant Offers security over the collection of sensitive data and uphold to protect the integrity of PHI Multi-page Forms Enables users to create forms that can be filled in multiple steps PDF Conversion Enables conversion of forms to PDF files for easy sharing Payments Enables payment collection from the visitors via popular payment gateways Skip Logic It hides the irrelevant pages or questions based on previous responses. + 7 More - Show Less

Technical Details

Organization Types Supported	Large Enterprises Medium Business Small Business	Large Enterprises Medium Business Small Business
Platforms Supported	SaaS/Web/Cloud Mobile - Android Mobile - iOS	SaaS/Web/Cloud Mobile - Android Mobile - iOS
Modes of Support	Online	Online
API Support	Available	NA

Reviews & Ratings

User Rating	1.3/5 21 user ratings	5/5 6 user ratings
Rating Distribution	Excellent 4.8% Very Good 0% Average 4.8% Poor 4.8% Terrible 85.7%	Excellent 100% Very Good 0% Average 0% Poor 0% Terrible 0%
User Sentiments	User-Friendly Interface, Extensive Integrations, Flexible Form Customization, Efficient Data Collection Limited Customization of Published Forms, Unreliable Updated Interface, Slow Customer Support Response, Lack of Data Backup Feature	Not Available
Review Summary	Reviewers commend Formstack for its user-friendly interface, customizable forms, and robust reporting capabilities. They appreciate the drag-and-drop form builder, which makes creating complex forms simple. Additionally, users value the wide range of integrations Formstack offers, enabling seamless data transfer between various applications. While some reviewers mention occasional glitches and limited customization options, overall, Formstack is praised for its ease of use, time-saving features, and ability to streamline data collection processes.	Not Available
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Pricing

Pricing Options	Free Trial Available Starts at $18.0. Offers Custom plan.	Free Trial Available Starts at $9.99. Offers Custom plan.
Pricing Plans Monthly Plans Annual Plans	Forms $50.00 $50.00 per month Documents $92.00 $92.00 per month Sign $18.00 $18.00 per month Suite $66.00 $66.00 per month Enterprise Custom	Cloud $9.99 $14.99 per month Enterprise $49.95 $74.95 per month Hosted Custom
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