Problems
Predictor
Percentile
Colleges
Duel
Leaderboard
Simulators
Millennium Problems
Blog

Get in touch

Questions, feedback, or partnership inquiries — send us a message below.

Learn. Practice. Master.

India's next generation AI learning platform for JEE Main & Advanced aspirants.

Personalized Learning

Adaptive AI that understands your strengths & weaknesses.

Concept Mastery

Learn concepts instead of memorizing formulas.

Smart Practice

Thousands of AI-powered practice questions.

Daily Challenges

Build consistency through XP, streaks and rewards.

Study

Physics
Chemistry
Maths

Exams

JEE Main
JEE Advanced
BITSAT
Question Bank
Mock Tests

Resources

Blog
Engineering Colleges
College Predictor
Percentile to Rank
Physics Simulators
Millennium Prize Problems

Company

About
Contact
Sitemap

Stay Ahead.
Every Week.

Join thousands of JEE aspirants receiving preparation tips and exam updates.

Email address

No spam. Unsubscribe anytime.

Built for JEE

Every feature is designed specifically for IIT aspirants.

Trusted Platform

Fast, reliable and designed for long study sessions.

AI Powered

Personalized recommendations for every student.

Privacy First

Your progress and data always stay secure.

The Modern Platform for JEE Preparation

Prepare for JEE Main and JEE Advanced with AI-powered practice, chapter-wise questions, previous year papers, adaptive mock tests, revision notes, formula sheets, concept maps, personalized study plans and detailed performance analytics.

About Contact Blog Sitemap Robots

Built with ❤️ for every IIT Aspirant.

Disclaimer

Codédex is an independent educational platform created to help students prepare for engineering entrance examinations. We are not affiliated with IIT, NTA, JoSAA, CBSE or any government organization. All trademarks belong to their respective owners.