7-Day VIP Reverse Trial Live: 100% Unrestricted AI Questioning & 3D Spatial Studio β€’ Zero Upfront Credit Card β€’ Day 8 Free Daily Reset
Source-Grounded Active Exam Preparation β€’ Zero Hardcoded Questions

Master High-Stakes Exams with
Active AI Questioning & Grilling

Move beyond passive flashcards and flat notes.Study99 unlocks:

🎯 Socratic Blind-Spot AIAutonomous Concept Grilling

Tests understanding with multi-turn follow-ups & Bloom's taxonomy scoring.

7 Days Full VIP Access IncludedZero Upfront Credit Card RequiredDay 8 Freemium (5 Free Qs/Day Reset 00:00 UTC)
The Learning Science Paradigm

Passive Reading vs. Active AI Grilling

The Silent Trap~15% Retention

"Reading notes passively gives a false sense of mastery."

You highlight textbooks and re-read summaries for hours. Your brain feels familiar with the topic, creating an illusion of competence. But when the exam twists the wording or tests an edge case, you freeze.

Zero active retrieval practice
Hidden conceptual misconceptions remain undetected
High vulnerability to tricky multiple-choice distractors
Traditional tools: Passive summariesHigh Exam Risk ⚠️
The Study99 Breakthrough~90% Retention

"Study99 tests you like a strict examiner, finding hidden gaps and misconceptions before the real exam does."

Study99 cross-examines you through multi-turn Socratic questioning grounded in your exact textbook. It probes your reasoning, identifies subtle fallacies, and delivers immediate takeaway mnemonics.

Active Recall: Forces deep neural retrieval
Bloom's Taxonomy: Scales difficulty dynamically
Misconception Diagnostic: Explains *why* wrong answers fail
Study99: Active Socratic GrillingExam Distinction Ready βœ“
⏰ India Exam Season SpecialCBSE β€’ ICSE β€’ State Boards β€’ NEET β€’ JEE β€’ CUET β€’ College Midterms
Exams Start Next Month!

Don't Rely on Passive Summaries. Get Interrogated by AI Before the Exam.

Most students lose marks on high-stakes questions due to subtle conceptual confusion. Activate your 7-Day VIP Exam Prep Pass instantly with zero payment info.

βœ“Interactive AI Quizzing: Pinpoints your exact weak areas
βœ“3D Concept Explorer: Spatial physics & biology labs
βœ“2-Host Audio Podcasts: Fast chapter review on the go
βœ“100% Free & Frictionless: 0 credit card needed
πŸ‘‘
Exam Prep Pass

7-Day Free VIP Trial

Unrestricted Access to All Subjects

Activate Free VIP Pass β†’
Comparing Study99 vs Gemini Notebook & Others

Why Study99? The Active Learning Difference

Tools like Google NotebookLM summarize your notes. Study99 actively questions and challenges you to guarantee real exam mastery.

🎯
Active AI Examiner

AI Questions You (Not Just Answers You)

In typical tools, you ask questions and read summaries. In Study99, the AI acts as your examinerβ€”asking targeted questions on your uploaded textbook, finding logic gaps, and helping you fix them.

βœ“ Active Recall for Higher Retention
πŸ”¬
Interactive Visuals & Audio

3D Spatial Models & 2-Host Podcasts

Instead of boring plain text, Study99 generates interactive 3D rotating models for physics and biology, plus dynamic 2-host audio discussion podcasts based on your chapters.

βœ“ Visual + Auditory Exam Revision
🏒
Dual-Mode Platform

Student Web Portal + School LMS API

Consumer tools only work for individuals. Study99 works for both: individual student accounts on the web AND institutional APIs for schools and colleges to assess student cohorts.

βœ“ Built for Students & Institutions

Quick Comparison: Other AI Tools vs. Study99.inSummary Matrix

FeatureGemini Notebook / Generic AIStudy99.in Engine
How It Helps You LearnSummarizes and answers questions passivelyActively quizzes and challenges your understanding
Who Asks The Questions?You ask β†’ AI answersAI quizzes you β†’ Evaluates your answers & explains mistakes
Study FormatsFlat text notes and simple audio summariesInteractive 3D rotating models + 2-host audio podcasts
Study TimelinesStatic bullet-point lists12-Week Spaced-Repetition sprint study schedules
Institutional School Support❌ No API or LMS integrationβœ“ Headless REST API (X-API-KEY) for schools & colleges
Want to see the complete detailed analysis and 7-dimension breakdown?Read In-Depth Comparison (/why-study99)β†’
Live AI Grilling Preview
Interactive Preview
Biochemistry β€’ Michaelis-Menten Kinetics

Why does the rate of an enzyme-catalyzed reaction plateau at high substrate concentrations?

Monetization & Anti-Drop-Off Architecture

7-Day VIP Reverse Trial & Daily Quota Governor

Experience 7 days of 100% unrestricted VIP access with zero upfront credit card. On Day 8, enjoy a graceful fallback to 5 free AI Socratic questions daily that resets every night at 00:00 UTC.

Live State Machine Simulator

Test the 4 Dynamic Lifecycle States in Real-Time

Active Student HUDπŸ‘‘ VIP Trial: 5 Days Left
Daily Socratic Question Quota:∞ Unlimited
Next Free Quota Reset:
05h 42m 18s (00:00 UTC)
AI Socratic GrillingActive
3D Concept StudioFull Access
2-Host Audio PodcastsFull Access
Autonomous Questioning Sandbox
Grillmaster Engine v3.2
Fluid Dynamics β€’ Bernoulli's Principle & Venturi Effect

"When fluid flows through a constricted pipe section, why does static pressure drop despite kinetic energy increasing?"

Curriculum Grounding: Conservation of Energy: In inviscid flow, total mechanical pressure head (P + 0.5ρv² + ρgh) remains invariant along a streamline.
Anti-Abuse Guaranteed: Mobile phone identity anchoring prevents circular throwaway account abuse while preserving 1-click frictionless onboarding.
Full Pricing
Student Lifecycle Flow

How the 7-Day Reverse Trial Powers Student Success

01

30s Instant Signup

Quick account creation anchored to unique mobile number. Zero credit card or payment authorization required upfront.

Zero Payment Friction
02

7-Day VIP Access

100% unrestricted access to all 5 AI agents: Unlimited Socratic Grilling, 3D Spatial Visualizers, 2-Host Podcasts & Mock Exams.

Full Feature Exposure
03

Day 8 Soft Fallback

Unsubscribed accounts gracefully transition to Active Free Tier: 5 AI Socratic questions daily that reset every night at 00:00 UTC.

Zero Hard Drop-Off
04

1-Click Pro Pass

Subscribe for β‚Ή599 / month (or $7.99 USD) with instant UPI QR & international cards to lift all daily quota limits permanently.

Instant Quota Removal

Compare Access Levels & Quota Allocations

Engineered to maximize student concept mastery while maintaining transparent, learner-friendly pricing.

Capabilities & FeaturesπŸ‘‘ 7-Day VIP TrialπŸ’Ž Day 8+ Freemium⚑ Study99 Pro Pass
Price / Durationβ‚Ή0 (1st Week)β‚Ή0 Foreverβ‚Ή599 / month ($7.99)
Daily Socratic GrillingUnlimited Questions5 Questions / Day (00:00 UTC)Unlimited Questions
3D Spatial Concept StudioFull AccessCurated PreviewsFull 3D Geometry Studio
2-Host Audio PodcastsUnlimited GenerationSample ChaptersUnlimited Podcasts
Payment Gateways SupportedNo Card RequiredNo Card RequiredRazorpay UPI + Stripe
Ready to explore your first cognitive grilling session?Start 7-Day VIP Reverse Trial Now
Curriculum Disciplines

Tailored for Every Academic Tier & Board

Study99 adjusts sentence complexity, scaffolding analogies, and Bloom's cognitive taxonomy specifically for your educational stage.

Grades 4–12 CBSE / ICSE / IB / AP

K-12 & Board Examinations

99.2% Pass Rate

Cognitively calibrated for school learners. Sentence limits, relatable real-world analogies, foundational physics, chemistry, biology, and algebra.

Physics: Newton's Laws & Optics
Chemistry: Chemical Bonding & Stoichiometry
Biology: Cellular Respiration & Genetics
Mathematics: Calculus & Probability
Explore K-12 & Board Examinations Syllabus
Intelligent Multi-Agent System

5 Autonomous Agents Orchestrating Your Mastery

Every study session is orchestrated by a specialized cognitive agent dedicated to diagnostics, scheduling, audio synthesis, 3D models, and literature citations.

Diagnostic Assessment Agent

Dynamically grades and critiques student answers. Adjusts Bloom's taxonomy difficulty, generates pedagogical distractors, and provides takeaway mnemonics.

Study Scheduler Agent

Synthesizes personalized 12-week sprint roadmaps with daily study hours, spaced repetition reviews, and iCal / Google Calendar export.

2-Host Audio Podcast Studio

Generates engaging 2-speaker audio conversations between a Lead Professor and Socratic Student, complete with interactive audio player and chapter markers.

Interactive 3D Spatial Explorer

Constructs 3D orbital geometric, chemical, and anatomical models with rotation controls, structure annotations, and visual inspection tools.

Live Academic Research Agent

Queries arXiv, Europe PMC, and OpenAlex to fetch peer-reviewed papers, synthesizes evidence summaries, and provides clickable digital DOI citations.

Master Dispatcher Gateway

Parses conversational student queries and slash commands (`/quiz`, `/schedule`, `/podcast`, `/3d`, `/research`) with real-time SSE streaming.

Core Platform Architecture (USP)

Engineered for Both Students & Enterprise Institutions

One unified multi-agent core powers both direct consumer web experiences and headless programmatic enterprise LMS workflows.

Direct B2C Platform

Individual Student Cockpit

Interactive web portal with NextAuth.js, JWT session sync, hierarchical subject folders, diagnostic quizzes, audio podcasts, and personal mastery analytics.

  • Adaptive Question Grilling & Distractor Canvas
  • Hierarchical Subjects, Chapters & PDF Material Ingestion
  • Interactive 3D Visualizer & Podcast Audio Dock
Sign Up as a Student β†’
Enterprise B2B Headless

Institutional LMS Integration

High-throughput headless REST API utilizing `X-API-KEY` authentication, automated cohort diagnostics, bulk study roadmap provisioning, and LMS webhooks.

  • 1,000–2,000 RPM Contractual Sliding Quotas
  • Canvas / Blackboard / Moodle LTI-Ready Endpoints
  • Cohort Diagnostic Reporting & Webhook Events
Access Institutional B2B Portal β†’