Surveys · head to head
Formstack vs Zonka Feedback

Formstack
Surveys
Form builder with document generation and e-signature
- From
- On request
- Rated
- -

Zonka Feedback
Surveys
Multi-channel CX feedback platform with quoted pricing based on response volume and AI data credits
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Formstack more expensive than form builders that only collect, which is the fair comparison for simple use; Zonka Feedback no pricing tier is published for either the core product or the AI add-on, so total cost is unknown until a sales quote is obtained.
- They diverge on capability: Formstack covers Form builder, Zonka Feedback covers Multi-channel surveys.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Formstack and Zonka Feedback actually diverge.
| Attribute | Formstack | Zonka Feedback |
|---|---|---|
| Pricing model | Tiered monthly subscription published on the vendor site; HIPAA-capable plans priced separately | quote |
| Platforms | Web, Cloud | Web, iOS, Android |
Identical on both: starting price (On request), free tier (No), user rating (Not yet rated), category (Surveys).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Formstack
- Form builder
- Document generation
- E-signature
- Workflow routing
- Salesforce integration
- Compliance features
Only in Zonka Feedback
- Multi-channel surveys
- Kiosk and offline mode
- Real-time dashboards
- Case management
- AI Feedback Intelligence
- Reputation management
What people use each for
The jobs each tool is most often brought in to do.
Formstack
- Processes where a submitted form must become a signed documentnot Zonka Feedback
- Regulated intake needing HIPAA-capable handlingnot Zonka Feedback
- Salesforce shops wanting forms and documents inside the CRMnot Zonka Feedback
Zonka Feedback
- A multi-location retailer or clinic wanting kiosk-based feedback capture alongside digital surveysnot Formstack
- A CX team that needs closed-loop case management to assign and track resolution of negative feedbacknot Formstack
- A hospitality operator wanting reputation management alongside direct feedback collectionnot Formstack
- A company with high volumes of open-ended feedback wanting AI theme extraction rather than manual taggingnot Formstack
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Formstack
- More expensive than form builders that only collect, which is the fair comparison for simple use
- Document generation and signature sit in higher tiers, so the headline price is not the working price
- The interface has accumulated features over a long life and shows it
- Overkill where a form only needs to collect an answer
Zonka Feedback
- No pricing tier is published for either the core product or the AI add-on, so total cost is unknown until a sales quote is obtained.
- The AI Feedback Intelligence product is priced separately on data credits, meaning a buyer who wants both feedback collection and AI analysis is negotiating two line items, not one.
- Third-party pricing estimates in the low hundreds to near a thousand dollars a month vary enough that budgeting from public sources alone is unreliable.
- Kiosk hardware and offline capture are a strength for physical locations but add limited value to a purely digital-only business, which pays for a capability it does not use.
- It is a smaller vendor than Medallia or Qualtrics, so enterprise buyers evaluating analyst-recognised platforms may not shortlist it despite comparable core features.
Pricing, plan by plan
Formstack
On requestNo published plan breakdown. See the Formstack review.
Zonka Feedback
On request- Feedback Management$undefined/month
- Priced by response volume
- Multi-channel surveys and case management
- 14-day free trial
- AI Feedback Intelligence$undefined/month
- Priced by AI data credits, separate from Feedback Management
- Theme extraction, sentiment and impact analysis
Which should you pick?
Choose Formstack if
- You need form builder.
- You work on Web, Cloud.
- You also want document generation.
Choose Zonka Feedback if
- You need multi-channel surveys.
- You work on Web, iOS, Android.
- You also want kiosk and offline mode.
Questions people ask
- Is Formstack or Zonka Feedback better?
- Neither clearly leads. Formstack starts at On request and Zonka Feedback at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Formstack or Zonka Feedback?
- Formstack starts at On request and Zonka Feedback at On request.
- Does Formstack or Zonka Feedback run on more platforms?
- Formstack runs on Web, Cloud. Zonka Feedback runs on Web, iOS, Android.
- What is Formstack best used for?
- Formstack is most often used for processes where a submitted form must become a signed document, regulated intake needing hipaa-capable handling, salesforce shops wanting forms and documents inside the crm. Of those, processes where a submitted form must become a signed document and regulated intake needing hipaa-capable handling are not what Zonka Feedback is typically brought in for.
- What can Formstack do that Zonka Feedback cannot?
- Formstack covers Form builder, Document generation, E-signature, Workflow routing. Zonka Feedback covers Multi-channel surveys, Kiosk and offline mode, Real-time dashboards, Case management.
Answered from the vendors’ own pages
Formstack: What does Formstack cost?
It publishes tiered monthly pricing; document generation and e-signature sit in higher tiers, and HIPAA-capable plans are priced separately.
Zonka Feedback: Is pricing published anywhere?
No. Zonka quotes pricing based on feedback volume for the core product and data credits for AI Feedback Intelligence; nothing is listed as a fixed price.
Formstack: What makes it different from a plain form builder?
It generates documents from submissions and collects signatures on them, which is the step that otherwise involves retyping form data into a template.
Zonka Feedback: Is AI Feedback Intelligence included in the base plan?
No, it is sold and priced separately from core feedback management.
Formstack: Is it HIPAA compliant?
It offers HIPAA-capable plans for regulated data. That is a plan-level feature, not the default.
Zonka Feedback: Does it support offline feedback collection?
Yes, kiosk and tablet devices can capture feedback without a live network connection, which is a differentiator against purely web-based survey tools.
Related pages
More on Zonka Feedback
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