BlockSurvey vs Formstack

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

BlockSurvey

See full pricing history

USD · US · source: blocksurvey.io

Plan	Pricing	Charged by	Offer type
Free	Free $0 $0 /mo	Flat · /mo	Standalone · Free
Standard	USD 49 monthly · USD 39 / month with annual commitment $49 $39 /mo	Flat · /mo	Standalone · Fixed
Premium Highlighted	USD 99 monthly · USD 79 / month with annual commitment $99 $79 /mo	Flat · /mo	Standalone · Fixed
Team	USD 149 monthly · USD 119 / month with annual commitment $149 $119 /mo	Flat · /mo	Standalone · Fixed
Enterprise	Contact sales Let’s Talk	Flat	Standalone · Contact sales

Formstack

See full pricing history

USD · US · source: www.formstack.com

Plan	Pricing	Charged by	Offer type
Forms — Launch secure forms in minutes and simplify how you collect data	USD 99 monthly · USD 83 / month with annual commitment $83 $99 /month paid annually	Flat · /month paid annually	Standalone · Starting at
Suite — Forms + Documents + Sign Everything you need from first form to final signature	USD 299 monthly · USD 250 / month with annual commitment $250 $299 /month paid annually	Flat · /month paid annually	Bundle · Starting at

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

BlockSurvey

Free

Quota Limit Users: 1

Limited
Quota Limit Responses: 10

Limited
Quota Limit AI Data Analysis: 10

Limited
Quota Limit AI Survey Creation: 3

Limited
Quota Limit Active Surveys: 3

Limited
Quota Limit Questions per survey: 10

Limited
Quota Limit File Upload: Upto 1GB

Limited
Quota Limit Contacts: 1k

Limited

Standard

Quota Limit Users: 1

Limited
Quota Limit Responses: 6,000 per year

Limited
Quota Limit AI Data Analysis: 6,000

Limited
Quota Limit AI Survey Creation: 50

Limited
Quota Limit Active Surveys: Unlimited

Included
Quota Limit Questions per survey: Unlimited

Included
Quota Limit File Upload: Upto 5GB

Limited
Quota Limit Contacts: 5k

Limited
Highlights Unlimited surveys: Included
Highlights AI-powered survey creation: Included
Highlights Collect partial responses: Included
Highlights Spam prevention: Included
Highlights Duplicate response prevention: Included
Highlights Skip and display logic: Included
Highlights Respondent notifications: Included
Highlights Multi-language survey (100+ languages): Included
Highlights Redirect respondents to a web page: Included
Highlights Slack, 2+ integrations: Included
Customer Support Email support within 48h: Included

Premium

Quota Limit Users: 1

Limited
Quota Limit Responses: 24,000 per year

Limited
Quota Limit AI Data Analysis: 24,000

Limited
Quota Limit AI Survey Creation: 100

Limited
Quota Limit Active Surveys: Unlimited

Included
Quota Limit Questions per survey: Unlimited

Included
Quota Limit File Upload: Upto 10GB

Limited
Quota Limit Contacts: 10k

Limited
Highlights AI follow-up questionnaire: Included
Brand & Customization Add your branding: Included
Brand & Customization Watermark branding: Included
Brand & Customization Create custom links for surveys: Included
Brand & Customization Customize survey metadata: Included
Reports & Responses Drop off analytics: Included
Brand & Customization Custom domain: 1 custom domain. e.g., survey.yourdomain.com

Limited
Brand & Customization Remove BlockSurvey branding: Included
Highlights Audience management: Included
Highlights Question and answer piping: Included
Integrations Google Sheets, 3+ integrations: Included
Customer Support Email support within 24h: Included

Team

Quota Limit Users: 3

Limited
Quota Limit Responses: 60,000 per year

Limited
Quota Limit AI Data Analysis: 60,000

Limited
Quota Limit AI Survey Creation: 250

Limited
Quota Limit Active Surveys: Unlimited

Included
Quota Limit Questions per survey: Unlimited

Included
Quota Limit File Upload: Upto 100GB

Limited
Quota Limit Contacts: 20k

Limited
Highlights AI data analysis: Included
Highlights AI Data Encoding: Included
Highlights NPS, CSAT, and CES: Included
Highlights Market Research Questions: Included
Highlights Run a campaign: Included
Highlights Data lookup / Embedded Data: Included
Brand & Customization Custom domain: 3 custom domain. e.g., survey.yourdomain.com

Limited
Privacy & Security GDPR Compliance(DPA Issued): Included
Privacy & Security HIPAA Compliance(BAA Issued): Included
Integrations MS Power BI, Zendesk, 4+ integrations: Included
Customer Support Email support within 12h: Included
Customer Support Free Design and Onboarding Session: Included

Enterprise

Quota Limit Users: Unlimited

Included
Quota Limit Responses: Custom

Limited
Quota Limit AI Data Analysis: Unlimited

Included
Quota Limit AI Survey Creation: Unlimited

Included
Quota Limit Active Surveys: Unlimited

Included
Quota Limit Questions per survey: Unlimited

Included
Quota Limit Contacts: Unlimited

Included
Highlights Unlimited seats: Included
Highlights High-volume: Included
Brand & Customization White label: Included
Brand & Customization Single Sign-On (SAML): Included
Highlights Free migration: Included
Customer Support Personalized training & onboarding: Included
Highlights Priority feature requests: Included
Customer Support Priority support: Included

Formstack

Forms — Launch secure forms in minutes and simplify how you collect data

Highlights Builder users: 1

Included
Highlights Forms: 25

Included
Highlights Submissions per form: 1,000

Included
Highlights Storage: 2GB

Included

Suite — Forms + Documents + Sign Everything you need from first form to final signature

Highlights Builder users: 3

Included
Highlights Forms: 100

Included
Highlights Submissions per form: 5,000

Included
Highlights Storage: 10GB

Included
Highlights Document deliveries per month: 250

Included
Highlights eSignatures: Included

How their prices changed

Each date shows when a public price was observed, not when it took effect. An archived region or currency can differ, so a currency change is not necessarily a price increase.

BlockSurvey

September 21, 2026
Official pricing page
- Free: Free
- Standard: USD 49 monthly · USD 39 / month with annual commitment
- Premium: USD 99 monthly · USD 79 / month with annual commitment
- Team: USD 149 monthly · USD 119 / month with annual commitment
- Enterprise: Contact sales
August 31, 2026
Official pricing page
- Free: Free
- Standard: USD 49 monthly · USD 39 / month with annual commitment
- Premium: USD 99 monthly · USD 79 / month with annual commitment
- Team: USD 149 monthly · USD 119 / month with annual commitment
- Enterprise: Contact sales
August 27, 2026
Official pricing page
- Standard: USD 49 monthly · USD 39 / month with annual commitment
- Premium: USD 99 monthly · USD 79 / month with annual commitment
- Team: USD 149 monthly · USD 119 / month with annual commitment

Formstack

August 27, 2026
Official pricing page
- Forms — Launch secure forms in minutes and simplify how you collect data: USD 99 monthly · USD 83 / month with annual commitment
- Suite — Forms + Documents + Sign Everything you need from first form to final signature: USD 299 monthly · USD 250 / month with annual commitment