Block Survey vs Formstack Comparison
Block Survey
Starting at $7 /Month
- Free Trial
- Individuals
- Freelancers / Consultants
Block Survey is a privacy-first survey tool used by researchers, healthcare teams, and organizations handling sensitive respondent data who need end-to-end encrypted response collection. It supports image-based questions…
Formstack
Starting at $50 /Month
- Free Trial
- Large Enterprises
- Medium Business
Formstack makes it easy to create forms. The online form builder software lets the user integrate seamlessly with the website, receive responses, and share data easily. Solo-preneurs and businesses managing a large numbe…
Block Survey leads on user satisfaction with a 4.8-star rating across 255 reviews.
Block Survey vs Formstack — at a glance
| Feature | Block Survey | Formstack |
|---|---|---|
| Rating | 4.8 / 5 | 4.5 / 5 |
| Reviews | 255 | 283 |
| Starting price | $7 /Month | $50 /Month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Individuals, Freelancers / Consultants, Large Enterprises | Large Enterprises, Medium Business, Small Business |
| Category | Survey/ User Feedback Software | Online Form Builder Software |
| Integrations | — | 1+ apps |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS |
| API | Available | Available |
| Support modes | Online | Online |
| Certifications | — | SOC 2, HIPAA, GDPR |
| Data residency | Global | Global |
Key differences between Block Survey and Formstack
- Pricing: Block Survey starts at $7 /Month, while Formstack starts at $50 /Month.
- Target audience: Block Survey is built for Individuals and Freelancers / Consultants, while Formstack targets Large Enterprises and Medium Business.
- User satisfaction: Block Survey scores higher with a 4.8-star average.
- Deployment: Block Survey supports SaaS/Web/Cloud; Formstack supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.
Block Survey vs Formstack — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Survey/ User Feedback 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.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Block Survey vs Formstack: Biggest differences
Start here before you go deeper into features.
Individuals, Freelancers / Consultants, Large Enterprises
Best for efficient, customizable data collection with integrated CRM support.
- You need an easy-to-use form builder for marketing, support, or operations teams.
- You want to centralize data collection and improve lead generation with CRM integration.
- You require flexible forms with conditional logic and customizable themes.
- Your priority is highly creative or visually distinctive form designs.
- You depend on complex third-party app integrations that require seamless syncing.
Block Survey typically suits Individuals and Freelancers / Consultants. Formstack 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 | Block Survey is a privacy-first survey tool used by researchers, healthcare teams, and organizations handling sensitive respondent data who need end-to-end encrypted response collection. It ... Read More about Block Survey | Formstack makes it easy to create forms. The online form builder software lets the user integrate seamlessly with the website, receive responses, and share data easily. Solo-preneurs and ... Read More about Formstack |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | 8.6/10 | 9.5/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | — | Small BusinessMedium Business |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Block Survey and Formstack Compare on Features?
Total Features | 12 Features | 26 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Block Survey and Formstack 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.
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Block Survey vs Formstack: Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Block Survey vs Formstack Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | — | ✓ Yes |
|---|---|---|
HIPAA | ✗ No | ✓ Yes |
GDPR | — | ✓ Yes |
Single Sign-On (SSO) | — | ✓ Yes |
Multi-Factor Auth (MFA) | — | ✓ Yes |
Data Encryption | — | ✓ Yes |
Audit Logs | — | ✓ Yes |
Data Residency | 🌐 Global | 🌐 Global |
Block Survey User Reviews & Rating Comparison
User Ratings | 4.8 (based on 255 reviews) | |
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is very strong across 255 reviews, with consistently positive feedback. What buyers like
Common complaints
| Buyer sentiment Overall positive sentiment highlights ease of use, customization options, and strong customer support, with some concerns about pricing and integration issues. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Integrations
Integration with other apps | No Integration information available. |
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Block Survey and Formstack Customers
Customers | No Customers information available. |  NetFlix  NHL Cleveland Clinic |
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Media and Screenshots
Screenshots | No screenshots available. |  2 Screenshots |
|---|---|---|
Videos |  2 Videos |  4 Videos |
Top Alternatives to Block Survey and Formstack in 2026
Alternatives |
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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, Block Survey or Formstack?
- Block Survey edges out the other on user ratings (4.8 vs 4.5). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
- Do Block Survey and Formstack offer a free trial?
- Yes, both Block Survey and Formstack offer a free trial.
- What is the starting price of Block Survey vs Formstack?
- Block Survey starts at $7 /Month. Formstack starts at $50 /Month.
- What are the top alternatives to Block Survey?
- Top alternatives to Block Survey include ngSurvey, QuickTapSurvey, Brew Survey, SmartSurvey, Four Eyes Surveys.
- What are the top alternatives to Formstack?
- Top alternatives to Formstack include 123FormBuilder, involve.me, Jotform, Zoho Forms, Google Forms.