Study Smarter,Not Harder. — AI flashcard app for NEET, JEE, GATE & UPSC

Your AI study system — for every exam, every subject, every goal.

NotesAI CardsSRSQuizzesMastery

Stop switching between apps. czed turns your notes into a complete study system — AI flashcards, spaced repetition, quizzes, and mastery tracking. Everything in one place.

Ready in 2 taps — personalised to your exam or field

How it works

One loop. Total retention.

Most students study hard and forget fast. czed's five-step system is designed so nothing slips through.

1

Write Notes

Rich editor with AI assist, highlights, code blocks, and LaTeX. Your notes are the source of truth.

2

Generate Flashcards

One click — AI reads your chapter and creates topic-tagged flashcards instantly.

3

Spaced Repetition

SM-2 algorithm resurfaces each card just before you forget it. Science-backed, not guesswork.

4

Quiz Yourself

Timed quizzes with per-topic accuracy, weak area detection, and full attempt history.

5

Track Mastery

Watch your retention rate rise. Know exactly what needs work before exam day.

Features

Every tool a serious learner needs.

Not just flashcards. A complete system built around how memory actually works.

Automate Your Notes

Paste a URL or raw text — AI reads, structures, and writes your notes in one click. No copy-pasting, no formatting. Just study.

Notes → Flashcards

Write chapter notes and let AI generate topic-tagged flashcards in one click — or create them manually.

AI Selection Assistant

Select any text in your notes — Explain, Simplify, Quiz, or Expand it instantly. Highlight in four colours.

Revision Tree

Generate a hierarchical concept map from your chapter notes in one click — spot gaps and see connections.

Spaced Repetition

SM-2 algorithm schedules each card so it resurfaces just before you forget it — maximum retention.

Quizzes & Insights

Timed quizzes with per-topic accuracy, mastery levels, weak area detection, and 30-day review history.

Exam Packs

Subscribe to curated packs for NEET, JEE, UPSC, GATE, CA, and more — subjects, chapters, and flashcards ready instantly.

Test Series

Full-length mock tests with section-wise timing, per-question analysis, attempt history, and leaderboard.

Institutions

Coaching centres and schools publish subject libraries, exam packs, and test series for students.

Dedicated exam prep

AI-powered study packs calibrated to every major Indian competitive exam.

Explore all exam prep pages

See it in action

Your complete study toolkit

Every feature designed to make studying more effective.

Notes & Flashcards

Rich Text Editor

Craft perfect study notes.

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STEM Notes

Write rich notes that think with you.

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AI Flashcards

Master any subject effortlessly.

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Spaced Repetition

Boost memory retention today.

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AI Tools

AI Pipeline

Generate structured notes with AI.

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Revision Tree

See how topics connect.

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Chapter Notes

Structure your knowledge smartly.

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Offline Mode

Study anywhere. Even offline.

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Quizzes & Review

Smart Quizzes

Ace every exam with confidence.

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Chapter Selection

Customise your learning path.

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Review Mode

Review every quiz. Improve every time.

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Session Complete

Celebrate your study wins.

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Collaborate & Institutions

Share Notes

Collaborate & share instantly.

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Test Series

Ace mocks with full-length tests.

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Institutions

Join your coaching institution.

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Analytics

Track mastery & weak areas.

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Testimonials

What students are saying.

been using czed for bio for 3 months. made flashcards from my NCERT notes using AI. accuracy went from 60% to 78% in bio topics. spaced repetition actually works — i stopped forgetting things i studied 2 weeks ago

A

Aditya K.

NEET 2025 aspirant

tried anki, notion, obsidian — czed is the only thing that actually stuck. notes and flashcards in the same place. write notes, hit generate, done. the srs scheduling works exactly like the research says

R

Rahul V.

UPSC CSE aspirant

as a CS guy i need code in my flashcards. czed handles code blocks properly — syntax highlighted, clean. made notes on OS with actual snippets and generated cards from those. nothing else does this

K

Karan B.

GATE CS 2025

using czed for system design prep. dumped notes from 3 books, AI made flashcards, reviewing 20/day. been 6 weeks and things are sticking in a way rereading just doesn't do

D

Devesh P.

Software engineer, upskilling

geography optional has SO much to memorize. AI cards from my own notes is different from a random premade deck. these are my words, my understanding. it actually sticks much better

S

Saurabh G.

UPSC Geography optional

been using czed for bio for 3 months. made flashcards from my NCERT notes using AI. accuracy went from 60% to 78% in bio topics. spaced repetition actually works — i stopped forgetting things i studied 2 weeks ago

A

Aditya K.

NEET 2025 aspirant

tried anki, notion, obsidian — czed is the only thing that actually stuck. notes and flashcards in the same place. write notes, hit generate, done. the srs scheduling works exactly like the research says

R

Rahul V.

UPSC CSE aspirant

as a CS guy i need code in my flashcards. czed handles code blocks properly — syntax highlighted, clean. made notes on OS with actual snippets and generated cards from those. nothing else does this

K

Karan B.

GATE CS 2025

using czed for system design prep. dumped notes from 3 books, AI made flashcards, reviewing 20/day. been 6 weeks and things are sticking in a way rereading just doesn't do

D

Devesh P.

Software engineer, upskilling

geography optional has SO much to memorize. AI cards from my own notes is different from a random premade deck. these are my words, my understanding. it actually sticks much better

S

Saurabh G.

UPSC Geography optional

the revision tree for physics is insane. put my notes on waves and it mapped the whole concept hierarchy. immediately saw where my gaps were. saved 2 hours of confusion in one session

S

Shreya M.

JEE Advanced 2025

was juggling accounts and law simultaneously. made separate subjects for each. ai generates flashcards, i review daily. passed my mock with 72% which is up from 58% last time

P

Priya N.

CA Foundation student

done with MBBS, now prepping for NEET PG. the volume is just insane. czed is the only way to manage it. chapter notes → AI flashcards in 1 click is a genuine lifesaver at this scale

A

Anjali S.

NEET PG prep

my coaching centre uses czed which is great. but i also use it personally for extra practice outside class. the test series leaderboard genuinely motivates me to outdo my batch lol

M

Meera T.

Class 12, JEE Mains

articleship + CA exams simultaneously. czed fits into 30 mins a day. due cards reminder tells me exactly what to review. feels like it was built for people who can't study for 6 hours straight

T

Tanvi R.

Finance professional

the revision tree for physics is insane. put my notes on waves and it mapped the whole concept hierarchy. immediately saw where my gaps were. saved 2 hours of confusion in one session

S

Shreya M.

JEE Advanced 2025

was juggling accounts and law simultaneously. made separate subjects for each. ai generates flashcards, i review daily. passed my mock with 72% which is up from 58% last time

P

Priya N.

CA Foundation student

done with MBBS, now prepping for NEET PG. the volume is just insane. czed is the only way to manage it. chapter notes → AI flashcards in 1 click is a genuine lifesaver at this scale

A

Anjali S.

NEET PG prep

my coaching centre uses czed which is great. but i also use it personally for extra practice outside class. the test series leaderboard genuinely motivates me to outdo my batch lol

M

Meera T.

Class 12, JEE Mains

articleship + CA exams simultaneously. czed fits into 30 mins a day. due cards reminder tells me exactly what to review. feels like it was built for people who can't study for 6 hours straight

T

Tanvi R.

Finance professional

FAQ

Common questions

Is czed free to use?

Yes — czed's free plan includes 10,000 AI tokens, 3 subjects, 10 chapters, and unlimited spaced repetition reviews. No credit card required, no trial expiry.

Which exams is czed built for?

czed is built for NEET, JEE (Main & Advanced), UPSC, CAT, and GATE aspirants. You can use any syllabus — create your own subjects or subscribe to curated exam packs.

How does AI flashcard generation work?

Write or paste your notes into any chapter, then click Generate. czed reads your content and produces topic-tagged question-answer flashcards instantly. You can also paste a URL or raw text and let AI write structured notes before generating cards.

What is spaced repetition and how does czed use it?

Spaced repetition resurfaces information just before you forget it. czed uses the SM-2 algorithm — the same system behind Anki — to automatically schedule every flashcard at the optimal review interval.

How is czed different from Anki?

czed includes SM-2 spaced repetition like Anki, but adds AI note-writing, one-click flashcard generation, revision trees, and full-length test series — all built specifically for Indian competitive exam syllabi.

Can my coaching centre use czed?

Yes. Coaching centres can publish subject libraries, exam packs, and test series for students, track per-student accuracy and mastery dashboards, and send broadcast notifications to enrolled members.

Is czed available on Android and iOS?

Yes. czed works as a Progressive Web App (PWA) on any browser and is also available as an Android app. Install it from the Play Store or add it to your home screen from Chrome for an app-like experience — no download required on iOS.

How many flashcards can I create for free?

The free plan includes 10,000 AI tokens (enough for ~100–200 AI-generated flashcards), 3 subjects, and 10 chapters with unlimited spaced repetition reviews. Pro removes all limits. No credit card needed to start.

Free forever · No credit card

Ready to actually
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10,000Free AI tokens
3Subjects free
10Chapters free
SRS reviews

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