Better Customer Feedback Starts with Better Survey Experiences

BlockSurvey's AI conversational surveys collect customer satisfaction, product feedback, and user research from your SaaS users in a format that feels native to your product, not bolted on. One question at a time. Adapts to every response. Completion rates that make your data actually usable.

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Trusted by leading brands for secure, privacy-first surveys

  • Pepsico
  • UN Org
  • City of Columbia
  • University of South Carolina
  • Bucknell
  • Southwestern Michigan College
  • Brave Browser
  • Pepsico
  • UN Org
  • City of Columbia
  • University of South Carolina
  • Bucknell
  • Southwestern Michigan College
  • Brave Browser

Why Choose BlockSurvey for SaaS Surveys?

  • Surveys That Feel Like Your Product, Not a Distraction From It.

    74% of SaaS users abandon surveys that take more than 3 minutes to complete. Conversational surveys reduce perceived length by up to 40%. Most survey tools feel like they were designed for market research agencies, not SaaS products. BlockSurvey's conversational AI format (one question at a time, adapting in real time) matches the UX standard your users expect from your product. Higher completion. Less abandonment. Better data.

  • Every Low Score Tells You Why. Automatically.

    3x higher NPS response rates when surveys are conversational versus traditional form-based. An NPS detractor gets a different follow-up than a promoter. A churned user gets probed on what broke the experience. A power user gets asked what they want next. BlockSurvey's AI adaptive questioning surfaces the context behind every score, without you having to build a single branching logic rule.

  • User Data That Stays With You.

    89% of SaaS companies that regularly collect user feedback grow faster than those that don't, because decisions are made on signal, not assumption. SaaS user data is a competitive asset. BlockSurvey's end-to-end encryption means your customer feedback, satisfaction scores, and product insights are encrypted from submission to analysis. No third-party advertising platforms, no analytics trackers on survey pages. Your users' responses belong to you, not to your survey vendor.

How BlockSurvey Powers Customer Feedback Programs?

  • AI Adaptive Surveys

    BlockSurvey's AI generates contextual follow-up questions in real time based on each user's response. A user who gives you an NPS of 4 gets a different conversation than one who gives you a 9. A churned user's path diverges from an active one. Every survey session is personalised, without manual logic trees.
    AI Adaptive Surveys
  • In-Product, Email & SMS Distribution

    Embed surveys directly in your product as contextual check-ins: post-feature use, post-onboarding, post-upgrade. Or distribute by email and SMS for broader reach. Bulk campaigns hit your entire user base. Drip sequences trigger at the right moment in the user journey. Follow-ups go only to non-respondents.
    In-Product, Email & SMS Distribution
  • NPS, CSAT & CES Built In

    BlockSurvey supports NPS, CSAT, and CES question types natively, with AI follow-up questions that automatically probe scores for root cause. Track satisfaction trends over time. Segment by user cohort, plan type, or feature usage. Know exactly where your product experience is winning and where it's losing users.
    NPS, CSAT & CES Built In
  • AI Thematic Analysis of Open-Ended Feedback

    Open-ended product feedback is the richest signal you have, and the hardest to process at scale. BlockSurvey's AI thematic analysis automatically groups qualitative responses into themes, surfaces the most common patterns, and flags emerging issues before they become churn signals. No manual coding. No spreadsheet gymnastics.
    AI Thematic Analysis of Open-Ended Feedback

How SaaS Teams Use BlockSurvey?

  • Product Teams: Feature Validation & Feedback

    Survey users immediately after they interact with a new feature, in-product, while the experience is fresh. AI adaptive follow-up questions surface what worked, what confused them, and what they expected instead. Ship with confidence. Iterate with evidence. Stop building features users don't want.

  • Growth Teams: Churn & Cancellation Surveys

    Trigger an AI conversational survey the moment a user cancels or downgrades. Adaptive follow-up questions probe the real reason: pricing, missing feature, switching to a competitor, or a support failure. Churn surveys are the highest-signal data source you have. Most teams ignore them because the response rates are too low. BlockSurvey's conversational format changes that.

  • Customer Success: NPS & CSAT at Scale

    Run quarterly NPS surveys across your entire user base. Segment results by plan type, industry, or product usage. AI follow-up questions surface why detractors are unhappy before they churn, and why promoters love you so you can double down. Your CSMs spend time acting on insights, not chasing survey responses.

  • Marketing: CRO & Landing Page Testing

    Use A/B testing surveys to validate which messaging, value propositions, or CTAs resonate with your target users before committing to a campaign. Show variant A to one group, variant B to another, measure reaction, comprehension, and appeal. Make conversion rate optimization decisions with user signal, not gut feel.

  • UX Research: Usability & Experience Surveys

    Run post-session usability surveys after key product flows: onboarding, checkout, setup, upgrade. BlockSurvey's conversational format reduces the cognitive load of post-task surveys, improving completion and response quality. AI thematic analysis groups qualitative UX feedback into patterns your design team can act on immediately.

  • Customer Success: Onboarding Health Checks

    Survey new users at day 7, day 30, and day 90 of onboarding with automated drip campaigns. AI adaptive questioning identifies where users are getting stuck, before they go quiet and before they churn. Each response is tagged to the user's onboarding stage so you can see exactly where the friction is in your activation flow.

What people say

Join 500+ happy customers worldwide who are already using our amazing product.

Beyond Surveys—A Truly Multi-Purpose Tool

This platform goes far beyond basic surveys. I’ve used it for lead generation, landing page enrichment, and even embedded videos. Everything’s easy to use, well documented, and super flexible—whether you're building forms, quizzes, or something more advanced.
Martin G. avatarMartin G.Créateur de la Méthode Rashōmon

UI/UX is great and fast API processing

I think BlockSurvey is good for short and long surveys. What I find the best is the fact that there are so many templates I can use and customize.
Ankit M. avatarAnkit M.AI Analyst Team Lead​​

AI form builder for top security and data privacy

Uses end-to-end encryption technology that allows users to create survey forms where data is secure and private. UI looks very beautiful.
Lou F. avatarLou F.Creative Visionary​

Nothing Like It — BlockSurvey Is in a League of Its Own!

From end-to-end encryption-level security and AI-generated questions to powerful logic flows and white-label domains, BlockSurvey has it all. It’s secure, innovative, and packed with features like calculations, templates, and in-app analytics. I use it to create personalized assessments for leadership training—nothing else compares.
Kim B. avatarKim B.Founder/ President - International Leadership Trainer

Survey and Forms for Privacy and Security

BlockSurvey puts privacy and security above anything else. The use of end-to-end encryption is not a gimmick as in many products; it's a core feature enabling privacy and security. The survey building tools are impeccable. I've used numerous SaaS survey tools, and nothing comes close.
Trevor L. avatarTrevor L.Chief Information Security Officer (CISO)

Effortless and Secure Data Collection with Web3 Touch

BlockSurvey is very user-friendly with amazing customization options. It makes capturing data simple and secure. While the Web3 space still has room to mature, the platform itself is smooth and intuitive.
Ali S. avatarAli S.Founder, Small- Business​

Unmatched Security & Stunning Response Rates

Few tools combine data confidentiality and form aesthetics like this one. The conversational design improved my response rate by 43%, and the webhook integrations made syncing to our CRM effortless. I also love how responsive and community-driven the support team is.
Kris R. avatarKris R.Group Automation Manager

Powerful custom surveys

Creating surveys with BlockSurvey has been a breeze. The drag-and-drop interface is intuitive, and we’re able to collect data anonymously and securely—without intermediaries. It’s interactive, friendly, and encourages high participation while protecting user privacy. The reports are solid, and we’ve used it confidently for internal and external feedback.
Liz D. avatarLiz D.IT Support Specialist

Private, Beautiful Surveys That Build Trust

For our NGO, data privacy is everything—and this platform nails it. It keeps personal info fully protected while letting us design beautiful, chat-like surveys that increase engagement. Team collaboration features sealed the deal.
Luis Noel D. avatarLuis Noel D.Director Comercial​

Recognized by the People Who Use Us

Join Leading Brands across 50+ countries

Using BlockSurvey to protect their respondents' privacy, increase their survey completion rates, get better community feedback, and build better organizations.

G2 Crowd

4.8Star Rating

Capterra

4.9Star Rating

Secure by Design - It's for Everyone

Security isn't an afterthought for us; it's a cornerstone. BlockSurvey meets and exceeds industry-leading standards, including ISO 27001, SOC2, FERPA, HIPAA and GDPR, to keep your data safe.

  • ISO 27001 certified
  • SOC 2 Type II certified
  • FERPA compliant
  • HIPAA compliant
  • GDPR compliant
  • ISO 27001 certified
  • SOC 2 Type II certified
  • FERPA compliant
  • HIPAA compliant
  • GDPR compliant
  • ISO 27001 certified
  • SOC 2 Type II certified
  • FERPA compliant
  • HIPAA compliant
  • GDPR compliant

Frequently asked questions

BlockSurvey's AI conversational format presents one question at a time and adapts based on each user's answer, making surveys feel like a quick, relevant check-in rather than a form. Shorter perceived length, higher relevance, and a better UX drive significantly higher completion rates compared to traditional survey tools.

Your Users Are Telling You What to Build Next. Are You Listening?

Join 500+ companies across 50+ countries who use BlockSurvey to collect honest, actionable feedback from the users who drive their SaaS growth.

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  • 14-day free trial
  • AI-powered insights
  • End-to-end encrypted
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