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Head-to-head

Deftform vs Formstack

Two leading forms & surveys tools, compared on pricing, features, and editorial fit. Updated for 2026.

Deftform logo
Deftform

Form builder for unlimited responses, payments, and custom branding

Price not listed
Visit Deftform
Formstack logo
Formstack

Online forms, document generation, and eSignatures for business workflows

From $83/mo
Visit Formstack

At a glance

 DeftformFormstack
TaglineForm builder for unlimited responses, payments, and custom brandingOnline forms, document generation, and eSignatures for business workflows
Pricing modelPaidPaid
Starts atNot listed$83/mo
Founded——
AI-native
CategoriesLead Gen & ABM, Forms & SurveysForms & Surveys, Digital Asset Management, Sales Engagement
Vendor claimed

Quick take

Pick Deftform if you need form builder for unlimited responses, payments, and custom branding. Pick Formstack if you need online forms, document generation, and esignatures for business workflows.

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Frequently asked

Is Deftform better than Formstack?
It depends on your use case. Deftform is form builder for unlimited responses, payments, and custom branding, while Formstack is online forms, document generation, and esignatures for business workflows. See the comparison above for which fits your team.
What's the price difference between Deftform and Formstack?
Deftform doesn't publish its pricing. Formstack starts at $83/mo.
Can I migrate from Deftform to Formstack?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.