More advanced layout customization and database integrations, but lacks client-side end-to-end data encryption features.
12 alternatives to BlockSurvey, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits |
|---|
| MoM Growth |
|---|
| Pricing Model |
|---|
| Primary Market |
|---|
| Rating |
|---|
| Compare |
|---|
| ● | BlockSurvey | blocksurvey.io | 302.48K | -52.92K (-14.9%) | Freemium, Paid | United States | 4.2 | Profile |
| 1 | Fillout | fillout.com | 3.92M | -423.16K (-9.7%) | Freemium | United States | 4.4 | Compare |
| 2 | forms.app | forms.app | 987.16K | -124.04K (-11.2%) | Freemium, Paid | Brazil | 4.2 | Compare |
| 3 | Yay! Forms | yayforms.com | 39.21K | 4.6K (+13.3%) | Freemium, Free Trial | Portugal | 4.2 | Compare |
| 4 | OpnForm | opnform.com | 76.22K | 47.89K (+169%) | Freemium, Free Trial | United States | 4.5 | Compare |
| 5 | Buildform | buildform.ai | 10.15K | 1.1K (+12.1%) | Freemium, Paid | United States | 4.1 | Compare |
| 6 | FormHug | formhug.ai | 92.12K | -4.65K (-4.8%) | Freemium, Free | United States | 4.3 | Compare |
| 7 | Makeform | makeform.ai | 160.69K | -19.55K (-10.8%) | Freemium | United States | 4.2 | Compare |
| 8 | Opinion Stage AI | opinionstage.com | 121K | 2.98K (+2.5%) | Contact for Pricing | United States | 4.4 | Compare |
| 9 | Formless by Typeform | formless.ai | 24.57K | 15.42K (+168.6%) | Freemium | Nigeria | 4.5 | Compare |
| 10 | Voiceform | voiceform.com | 54.21K | 2.88K (+5.6%) | Contact for Pricing | United States | 4.2 | Compare |
| 11 | Perspective AI | getperspective.ai | 62.94K | 14.04K (+28.7%) | Freemium | United States | 4.1 | Compare |
| 12 | formsflow.ai | formsflow.ai | 5.84K | -4.67K (-44.4%) | Contact for Pricing, Free | United States | 4.3 | Compare |
More advanced layout customization and database integrations, but lacks client-side end-to-end data encryption features.
Broader template library and poll features, but lacks specialized privacy-first cryptographic encryption for sensitive survey responses.

Stronger automated analysis of open-ended response data, but fewer privacy-focused enterprise encryption guarantees.
Stronger automated analysis of open-ended response data, but fewer privacy-focused enterprise encryption guarantees.
Free / Open-sourceOpen-source codebase with unlimited submissions and AI assistance, but less emphasis on end-to-end encrypted data storage.

Better conversational form generation with visual logic rules, but lacks zero-knowledge privacy features.

Supports unique MCP server integrations for AI form generation, but lacks BlockSurvey's strict cryptographic privacy focus.

Faster AI form and logic generation from text prompts, but without client-side end-to-end encryption.

Better interactive quizzes and lead capture polls, but less focused on secure research surveys and data privacy.
Better interactive quizzes and lead capture polls, but less focused on secure research surveys and data privacy.

SpecialistConversational AI forms that ask and answer questions
SpecialistConversational AI forms that ask and answer questions

SpecialistAI-moderated voice and video interviews that scale survey research to thousands of people at once

SpecialistTurn static forms into adaptive AI conversations with structured output
SpecialistTurn static forms into adaptive AI conversations with structured output

Free / Open-sourceLow-code forms and workflow automation with AI-assisted form building
Free / Open-sourceLow-code forms and workflow automation with AI-assisted form building