Fillout vs Formstack

Detailed side-by-side comparison

Fillout

Free

Fillout is a modern no-code form builder that emphasizes ease of use and native integrations with popular tools like Airtable, Notion, and Google Sheets. It offers a generous free tier with unlimited forms and responses, making it accessible for small businesses and teams who need sophisticated form capabilities without complexity.

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Formstack

From $50/mo

Formstack is an enterprise-grade form and workflow platform trusted by over 25,000 organizations that need robust security, compliance, and automation features. With HIPAA and GDPR compliance, 600+ integrations, and advanced workflow routing, it's designed for larger organizations in regulated industries like healthcare and finance.

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Feature Comparison

Feature	Fillout	Formstack
Security & Compliance	Standard security features with SSL encryption and basic data protection suitable for general business use	Enterprise-grade security with HIPAA and GDPR compliance certifications, encryption at rest and in transit, making it suitable for healthcare and financial industries
Integrations	Native integrations with popular productivity tools (Airtable, Notion, Google Sheets) without requiring middleware like Zapier, though overall integration count is more limited	Extensive ecosystem of 600+ integrations including Salesforce, PayPal, and Mailchimp, plus webhook and API support for custom connections
Workflow Automation	Conditional logic and branching for dynamic forms, with basic automation through native integrations to push data to connected apps	Advanced workflow routing with automated approvals, document generation, electronic signatures, and multi-step processes for complex business operations
User Experience	Intuitive drag-and-drop interface designed for quick learning with minimal training, modern and clean UI with excellent mobile responsiveness	Comprehensive drag-and-drop builder with steeper learning curve due to enterprise features, may require more training for non-technical users
Analytics & Reporting	Form analytics and completion tracking with basic insights, though advanced reporting features are limited on lower pricing tiers	Advanced analytics with customizable dashboards, detailed reporting capabilities, and data visualization tools available across plans
Payment Processing	Native Stripe integration for accepting payments directly through forms with straightforward setup	Multiple payment gateway options including PayPal and Stripe with support for complex pricing rules and recurring payments

Pricing Comparison

Fillout offers exceptional value with a free tier and unlimited forms/responses, making it highly cost-effective for small to medium businesses, while Formstack starts at $50/month reflecting its enterprise positioning and advanced compliance features. The price difference of $50+ monthly represents the premium paid for enterprise security, compliance certifications, and extensive workflow automation capabilities.

Verdict

Choose Fillout if...

Choose Fillout if you're a small to medium-sized business or startup that needs a modern, easy-to-use form builder with solid integrations and don't require enterprise compliance features. It's ideal when budget is a concern and you want unlimited forms without ongoing costs.

Choose Formstack if...

Choose Formstack if you're an enterprise organization or operate in a regulated industry (healthcare, finance, legal) requiring HIPAA/GDPR compliance, advanced workflow automation, and extensive integrations. It's the right choice when security, compliance, and sophisticated data processing workflows are business-critical requirements.

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Form Builders

Pros & Cons

Fillout

Pros

+ Intuitive drag-and-drop interface that's easy to learn
+ Generous free tier with unlimited forms and responses
+ Excellent native integrations without requiring Zapier
+ Modern, clean UI with great mobile responsiveness

Cons

- Fewer third-party integrations compared to Typeform or Jotform
- Limited advanced reporting features on lower tiers
- Relatively newer platform with smaller community

Formstack

Pros

+ Excellent security features and compliance certifications for healthcare and finance
+ Powerful workflow automation reduces manual data processing
+ Extensive integration ecosystem works with most business tools
+ Strong customer support and dedicated account management for enterprise clients

Cons

- Pricing is significantly higher than competitors like Typeform or JotForm
- Steeper learning curve for non-technical users compared to simpler alternatives
- Some advanced features require higher-tier plans making it expensive for small teams