BlockSurvey records 302,480 monthly visits with -14.9% month-over-month growth and Freemium, Paid pricing. Mindgrasp records 672,288 monthly visits with -0.5% growth and Freemium, Free Trial pricing.
Privacy-first AI surveys with end-to-end encrypted responses
Turn any lecture, PDF, or video into notes, flashcards, and quizzes in minutes
| Dimension / Metric | | |
|---|---|---|
| Official Domain | blocksurvey.io | mindgrasp.ai |
| Pricing Model | Freemium, Paid | Freemium, Free Trial |
| Monthly Visits | 302.48K (302,480) | 672.29K (672,288) |
| MoM Traffic Delta | -52.92K (-14.9%) | -3.24K (-0.5%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🇺🇸 United States (39.9%) |
| Direct Visits / mo | 259.19K | 135.94K |
| User Rating | 4.2 | 4.3 |
| Supported Platforms | Website | Website |
Privacy-first AI surveys with end-to-end encrypted responses
Responses are encrypted on the respondent's device before upload, so only the survey owner holds the key and can decrypt the data.
Generate structured, less biased questionnaires from a prompt, refine wording, create answer options and add skip logic and multilingual support.
Automated thematic analysis, sentiment detection, anomaly flagging and data encoding turn open-ended answers into usable categorical insight.
Run natural back-and-forth interviews with dynamic follow-up questions that adapt to each respondent for deeper qualitative data.
Turn any lecture, PDF, or video into notes, flashcards, and quizzes in minutes
Get structured, organized notes from lectures, readings, and files in seconds so you can focus on understanding instead of typing.
Mindgrasp builds flashcards from your material so you can practice active recall, the study method that makes information stick.
Test yourself before the exam with quizzes generated directly from your content, and spot weak spots early.
Chat with an AI tutor at any hour to explain concepts, clear up confusion, and work through problems at your own pace.
Gamifies flashcards and quiz generation from uploaded materials, but features fewer comprehensive long-form study guide features.
Gamifies flashcards and quiz generation from uploaded materials, but features fewer comprehensive long-form study guide features.
Free / Open-sourceExcellent free platform for converting notes into flashcards and practice tests, but offers less automated lecture transcription.
Free / Open-sourceExcellent free platform for converting notes into flashcards and practice tests, but offers less automated lecture transcription.
More advanced layout customization and database integrations, but lacks client-side end-to-end data encryption features.
Stronger video and document summarization with interactive video explainers, but can be more expensive than Mindgrasp.
Stronger video and document summarization with interactive video explainers, but can be more expensive than Mindgrasp.
Turn any material into notes, flashcards, quizzes, and podcasts.
Broader template library and poll features, but lacks specialized privacy-first cryptographic encryption for sensitive survey responses.
Turn your notes into flashcards that stick
Turn your notes into flashcards that stick
AI study tools plus free A-Level and GCSE exam prep
AI study tools plus free A-Level and GCSE exam prep
Converts videos and PDFs into summaries and voice-capable tutor chats, but has fewer dedicated quiz generation options.
Converts videos and PDFs into summaries and voice-capable tutor chats, but has fewer dedicated quiz generation options.
Turns course materials into practice questions and study guides quickly, but has less specialized lecture audio processing.
Turns course materials into practice questions and study guides quickly, but has less specialized lecture audio processing.
SpecialistExcels at generating visual concept maps and node graphs from documents, but offers fewer traditional flashcard drills.
SpecialistExcels at generating visual concept maps and node graphs from documents, but offers fewer traditional flashcard drills.
Faster AI form and logic generation from text prompts, but without client-side end-to-end encryption.
