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Formsite vs MightyForms vs FormAssembly Comparison

Last updated:

Formsite

4.6(27 reviews)

Starting at $21 /Month

  • Free Trial
  • Large Enterprises
  • Medium Business

Formsite is easy-to-use online form builder software with features such as drag-and-drop form building, unlimited data storage, unlimited form submissions, custom logos and company colors, and an advanced conditional log…

MightyForms

Starting at $19 /Month

  • Free Trial
  • Large Enterprises
  • Medium Business

MightyForms is a cloud based service that has allowed 123 Forms to make custom web forms for the clients quickly and easily. Mighty forms is also a highly secure online form builder software that allows for unsealing and…

FormAssembly

4.4(272 reviews)

Starting at Contact Sales

  • Free Trial
  • Large Enterprises
  • Medium Business

FormAssembly turns secure web forms into governed data collection workflows. From the moment information is submitted, it is validated, structured, and routed reliably into systems of record, like Salesforce. With AI-ass…

Formsite leads on user satisfaction with a 4.6-star rating across 27 reviews.

Formsite vs MightyForms vs FormAssembly — at a glance

FeatureFormsiteMightyFormsFormAssembly
Rating4.6 / 54.4 / 5
Reviews27272
Starting price$21 /Month$19 /MonthContact Sales
Free trial Yes Yes Yes
Free version No No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryOnline Form Builder SoftwareOnline Form Builder SoftwareOnline Form Builder Software
Integrations12+ apps
PlatformsSaaS/Web/CloudSaaS/Web/CloudSaaS/Web/Cloud, Mobile - iOS, Browser Based (Cloud)
APIAvailableAvailable
Support modesOnlineOnlineBusiness Hours, Online
CertificationsHIPAA, GDPRGDPRSOC 2, HIPAA, GDPR
Data residencyGlobalUSUS

Key differences between Formsite and MightyForms

  • Pricing: Formsite starts at $21 /Month, while MightyForms starts at $19 /Month.
  • Deployment: Formsite supports SaaS/Web/Cloud; MightyForms supports SaaS/Web/Cloud.

Compare Formsite vs MightyForms vs FormAssembly — and walk away knowing which one fits.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Online Form Builder Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Formsite - Online Form Builder Software
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MightyForms - Online Form Builder Software
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FormAssembly - Online Form Builder Software
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Free PDF comparison

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Biggest differences

Start here before you go deeper into features.

Formsite

Best for small to medium teams needing sophisticated, cost-effective online forms.

Choose if
  • You require advanced conditional logic for complex form workflows.
  • You want unlimited data storage and form submissions without extra cost.
  • You need seamless integrations with Google, Mailchimp, and Dropbox.
Consider alternatives if
  • You need advanced embedding options integrated directly within other media.
  • You are a complete beginner unwilling to invest time learning form-building logic.

MightyForms

Best for

Large Enterprises, Medium Business, Small Business

FormAssembly

Best for enterprises needing advanced Salesforce-integrated form solutions.

Choose if
  • You require deep, customizable Salesforce data collection and CRM workflows.
  • Your team needs enterprise-grade form customization and data management.
  • You operate in regulated industries needing secure, paperless application processes.
Consider alternatives if
  • You are a small business with a limited budget seeking low-cost form builders.
  • Your workflows depend heavily on third-party integrations beyond Salesforce.

Formsite typically suits Large Enterprises and Medium Business. MightyForms tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Formsite is easy-to-use online form builder software with features such as drag-and-drop form building, unlimited data storage, unlimited form submissions, custom logos and company colors, ... Read More about Formsite

MightyForms is a cloud based service that has allowed 123 Forms to make custom web forms for the clients quickly and easily. Mighty forms is also a highly secure online form builder ... Read More about MightyForms

FormAssembly turns secure web forms into governed data collection workflows. From the moment information is submitted, it is validated, structured, and routed reliably into systems of ... Read More about FormAssembly

Entry Level Pricing

  • Starts from $21 , Billed Yearly
  • Starts from $19 , Billed Yearly
  • Starts from Contact Sales , Billed Monthly

Free Trial Availability

Spotsaas Score

What's this? ↗

9.0/10

8.5/10

8.9/10

User Ratings

Based on verified Spotsaas reviews

4.6

(27)

Best Company Size

Small BusinessMedium Business
Medium BusinessLarge Enterprises
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How do Formsite, MightyForms and FormAssembly Compare on Features?

Total Features

25 Features

20 Features

28 Features

Unique Features

No unique features

No unique features

No unique features

Get Quote
Get Quote
Get Quote

Compare Formsite, MightyForms and FormAssembly on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

        Starting From

        • $21 , Billed Yearly
        • $19 , Billed Yearly
        • Contact Sales , Billed Monthly

        Pricing Plans

        • Beginner

          • Unlimited forms/fields/submissions

          • 1 Custom notification

          • 1 Custom notification

        • Starter

          • Includes features of Free plan, plus

          • Integrations

          • 2 custom notifications

          Show more +

        • PRO

          • Includes features of Starter plan, plus

          • 5 Custom notification

          • PDF filling forms

        • Browse all pricing plans
        • FormAssembly Atlas Explorer

          • The entry-level plan for individuals starting their data collection journey.

          • Unlimited Forms & Responses

          Show more +

        • FormAssembly Atlas Team

          • The mid-tier plan for a workgroup or small business.

          • All Core Functionality of the Explorer Plan

          Show more +

        • FormAssembly Atlas Enterprise

          • Best Business Value

          • The robust plan for larger organizations or multiple teams.

          Show more +

        • Browse all pricing plans

        Pricing Page

        Formsite pricing
        MightyForms pricing
        FormAssembly pricing

        Other Details

        Organization Types supported

        • Individuals
        • Freelancers
        • Medium Business
        • Small Business
        • Large Enterprises
        • Individuals
        • Freelancers
        • Medium Business
        • Small Business
        • Large Enterprises
        • Individuals
        • Freelancers
        • Medium Business
        • Small Business
        • Large Enterprises

        Platforms Supported

        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Mac
        • Installed - Windows
        • Browser Based (Cloud)
        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Mac
        • Installed - Windows
        • Browser Based (Cloud)
        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Mac
        • Installed - Windows
        • Browser Based (Cloud)

        Modes of support

        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online

        API Support

        • Available
        • Not Available
        • Available
        Get help choosing
        Get help choosing
        Get help choosing

        Security & Compliance

        Certifications, data handling, and security controls for IT and compliance evaluators.

        SOC 2

        ✓ Yes

        HIPAA

        ✓ Yes
        ✗ No
        ✓ Yes

        GDPR

        ✓ Yes
        ✓ Yes
        ✓ Yes

        ISO 27001

        ✗ No

        Single Sign-On (SSO)

        ✓ Yes

        Multi-Factor Auth (MFA)

        ✓ Yes

        Data Encryption

        ✓ Yes
        ✓ Yes
        ✓ Yes

        Audit Logs

        ✓ Yes

        Data Residency

        🌐 Global
        🇺🇸 US
        🇺🇸 US

        Formsite vs MightyForms User Reviews & Rating Comparison

        User Ratings

        No reviews available for the product

        Rating Distribution

        17

        6

        1

        0

        0

        No reviews available for this product

        196

        50

        8

        2

        1

        Spotsaas Editor’s POV generated by AI

        Buyer sentiment

        Users generally find Formsite easy to use with good customization and integrations, though some note a learning curve and embedding limitations.

        What buyers like

        • Ease of use
        • Cost-effectiveness
        • Integration capabilities

        Common complaints

        • Embedding difficulties
        • Learning curve

        What buyers like

        • Highly secure data handling
        • Customizable web forms
        • Easy to use

        Common complaints

        • Limited free version features
        • Can be expensive for larger teams
        • Complex integrations

        Buyer sentiment

        Overall positive sentiment highlights FormAssembly's powerful Salesforce integration and customization flexibility, tempered by some concerns over learning curve and pricing.

        What buyers like

        • Salesforce integration
        • Form customization flexibility
        • Customer support quality

        Common complaints

        • Learning curve
        • Limited integrations

        Pros and Cons

        • Easy to use WYSIWYG form design

        • Cost-effective feature set

        • Seamless integrations with Google, Mailchimp, and Dropbox

        • Limited pricing tiers can make advanced features expensive

        • Embedding surveys into other media is difficult and relies on external links

        • Strong focus on data security and compliance.

        • Customizable forms cater to various business needs.

        • User-friendly interface simplifies form creation.

        • Higher costs for advanced features.

        • Limited features in the free version.

        • Highly advanced and customizable Salesforce integration

        • Robust connectors like prefill and powerful object connections

        • Responsive customer support with thorough documentation

        • Initial learning curve requiring time to master advanced features

        • Limited integrations with tools such as NetSuite and Zapier

        Positive Reviews

        No reviews available for the product

        No reviews available for the product

        No reviews available for the product

        Integrations

        Integration with other apps

        No Integration information available.

        No Integration information available.

        List of Customers

        Customers

        No Customers information available.

        No Customers information available.

        Amazon

        Amazon

        Lenovo

        Lenovo

        Target

        Target

        Media and Screenshots

        Screenshots

        No screenshots available.

        No screenshots available.

        AI-Assisted Form Building

        6 Screenshots

        Videos

        video-0

        1 Videos

        video-0

        1 Videos

        video-0

        3 Videos

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        Related Blogs and Articles for Online Form Builder Software

        Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

        Frequently asked questions

        Which is better, Formsite or MightyForms?
        Formsite edges out the other on user ratings (4.6 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
        Do Formsite and MightyForms offer a free trial?
        Yes, both Formsite and MightyForms offer a free trial.
        What is the starting price of Formsite vs MightyForms?
        Formsite starts at $21 /Month. MightyForms starts at $19 /Month.
        What are the top alternatives to Formsite?
        Top alternatives to Formsite include Cognito Forms, Formstack, Typeform, Google Forms, Jotform.
        What are the top alternatives to MightyForms?
        Top alternatives to MightyForms include Cognito Forms, Formsite, Typeform, Jotform, 123FormBuilder.

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