Text Survey Campaigns - Reach Every Respondent Right on Their Phone

BlockSurvey is bringing secure text message campaigns to survey distribution. Send bulk text campaigns to your audience with the same end-to-end encryption and privacy guarantees you already trust. No data shared. No third-party access.

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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 Text Message Campaigns?

  • Text Gets Opened. Emails Might Get Ignored.

    Text messages have open rates above 90%. If you need people to actually see your survey invitation and respond, SMS is the channel. BlockSurvey brings this reach to your existing survey workflow.

  • The Only Privacy-first Text Campaign Platform

    Most text campaign tools store your contact list and message content on their servers. BlockSurvey's end-to-end encryption means your audience data and campaign content stay private, no third party can read them, including us.

  • One Platform for Email and Text Campaigns

    BlockSurvey already powers your email campaigns. Text campaigns use the same audience lists, the same survey links, and the same campaign builder, no new tool to learn, no extra setup.

Built for Every Text Campaign Need

  • Bulk Text Campaign

    Send a single text message to your entire audience at once. Perfect for one-time surveys, announcements, event feedback, or fundraising appeals. Schedule it in advance or send it immediately, every recipient gets the same message at the same time.

    Bulk Text Campaign
  • Drip Text Campaign

    Automate a sequence of text messages sent over time. Set trigger conditions, define delays between messages, and let BlockSurvey handle follow-ups automatically. Ideal for onboarding sequences, longitudinal research, patient engagement, and fundraising journeys.

    Drip Text Campaign
  • Follow-Up to Non-Respondents

    Automatically send a follow-up text only to contacts who haven't completed the survey. No manual filtering, no awkward blanket reminders, just a targeted nudge to the right people at the right time. Learn how to create a Text Campaign.

    Follow-Up to Non-Respondents

Who Uses BlockSurvey Text Campaigns?

  • Marketing Teams & Customer Feedbacks

    Survey your customers where they already are. Text-based NPS, CSAT, and product feedback surveys get higher response rates than email. Drip campaigns let you automate the full feedback sequence, from initial invite to final follow-up.

  • Nonprofits & Fundraising Campaigns

    Text message fundraising campaigns get donations. SMS reaches supporters directly, no inbox clutter, no algorithms. Send a campaign, collect responses, and follow up with non-donors automatically. All without exposing your supporter list to third parties.

  • Events & Community Feedback

    Collect real-time feedback from attendees during or immediately after an event, while the experience is still fresh. Bulk SMS gets your survey in front of every attendee at once, and drip follow-ups keep the conversation going after the event ends.

  • Academic & Institutional Research

    Reach study participants where response rates are highest. Send survey invitations, reminders, and follow-up questionnaires by text — without exposing participant contact details to third parties. End-to-end encryption keeps sensitive research data protected from collection to analysis.

  • Healthcare & Patient Engagement

    Send appointment feedback surveys, post-treatment check-ins, and patient satisfaction questionnaires directly to a patient's phone. HIPAA-compliant by design, so sensitive health data stays protected at every step.

  • Political & Advocacy Campaigns

    Mobilise your base with targeted text campaigns. Collect constituent feedback, gauge support, and follow up with volunteers, all through a private, encrypted channel that keeps your contact data under your control.

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 supports two types of text campaigns — Bulk SMS Campaign (a single message sent to your entire audience at once) and Drip SMS Campaign (an automated sequence of messages sent over time based on triggers and delays).

Send Secure Text Campaigns Today

Start reaching your audience where they actually read. Start your free trial today!

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