Chameleon
Accessibility Mode is ON — content will be generated in accessible format
CHAMELEONEST. 2026
BUILT FROM YOUR OWN MATERIAL

Your course, set as a book worth studying.

For this upload, Chameleon works as a Microeconomist.

Chameleon reads your PDFs, slides and notes, takes on the discipline they belong to, and sets them into one cited book. You get a tutorial written to be read, flashcards that name their source pages, quizzes marked like an exam, and figures the server computes from the real mathematics of the subject. A spaced-repetition schedule then shows you what to review each day.

START FREE ⟶
☞ Every card cites its pages.PDF · DOCX · PPTX
New study plan
STEP 1 · UPLOADING
Bring your sources
UPLOADING…0%
GROUNDED IN YOUR FILES·47 FIGURE TYPES, COMPUTED SERVER-SIDE·FSRS SPACED REPETITION·AI-GRADED EXAM QUIZZES·WCAG 2.1 AA

Most tools hand back a summary and leave the studying to you. Chameleon reads your material closely, the way a careful tutor would, then rebuilds it into something you can study from. It stays grounded in your own sources, draws the subject correctly, and schedules your review so the material holds through to the exam.

THE PROCESS

From files to a finished book

§1 · UPLOAD

Bring the whole module

Add your PDFs, slide decks and notes together, up to a scanned book of several hundred pages. Chameleon reads every chapter, figure and citation, then merges them into one clean structure.

§2 · ADAPT

It takes on your subject

It identifies the discipline and works in the persona of a specialist in it, applying the grading standards and the specific misconceptions examiners in your field look for.

§3 · STUDY

Study the book it sets

Read the cited tutorial, drill flashcards on a spaced-repetition schedule, and sit an exam-grade quiz that marks your written answers in the standards of your subject.

TAKE THE GUIDED WALKTHROUGH ⟶
Six stops through the product, from upload to readiness.
WHAT'S INSIDE

Everything a subject needs

PERSONA

A specialist in your field

Chameleon identifies the discipline and adopts the persona of a specialist in it, applying the standards and evaluation criteria that field uses, whether law, finance or chemistry.

TUTORIAL

Set like a book

Concepts, the connections between them, the misconceptions worth naming, and a closing synthesis. A tutorial meant to be read from start to finish.

GROUNDING

Every claim cites its page

The material is built only from your files. Each card and quiz question points to the source page it came from, and anything the model cannot ground in your sources is dropped before you see it.

FIGURES

The subject, drawn correctly

Forty-seven figure types whose result the server computes rather than sketches: a Riemann sum that sums, a titration at the true pKa, a circuit solved by Ohm's law.

SPACED REPETITION

What is due today

An FSRS schedule models the memory of every card and estimates the day you will forget it, so each morning shows the smallest set that keeps the syllabus fresh.

QUIZZES

Exam-grade, and graded

Multiple-choice and written questions, marked to the standards of your subject, with a score and specific feedback on what to correct.

INSIGHTS

Readiness, stated honestly

Mastery, a forgetting forecast, and a calibration panel that measures how far the model's predictions run from your actual recall, week by week. Every number is computed, never generated.

DAILY CHALLENGE

A short daily set

Mixed questions drawn across your plans, with progress, levels and a record of everything you have reviewed.

THE TRUST FEATURE

Every claim traces to your page.

No floating facts, no confident guesses. Every flashcard, tutorial claim and quiz question points to the exact page in your sources, and anything the model cannot ground gets dropped before you ever see it. When something surprises you, the original is one click away.

3 files
MERGED INTO ONE PLAN
14 cites
ACROSS THE CHAPTER
SYNTHESIS CARD · GENERATED FROM YOUR FILES
The chapter, tied together

One idea, elasticity, connects the whole week: who really pays a tax, why a price cap leads to shortages, and how a good harvest can still leave farmers worse off.

☞ LECTURE4.PDF · PP. 108–124☞ SLIDES_W4 · S. 22☞ SEMINAR_NOTES · P. 6
STUDY ON A SCHEDULE

It shows you what is due today.

A modern spaced-repetition engine, FSRS-5, models the memory of every card you have seen and estimates the day you are likely to forget it. Each morning Chameleon shows the smallest set of cards that keeps the whole syllabus fresh, and counts down to your exam date.

DAILY REVIEW QUEUERETENTION FORECASTWEAK-AREA SURFACING
DUE TODAY · SPACED REVIEW≈ 14 MIN
34 cards across three plans
micro i · 19tort law · 11calculus ii · 4
BUILT FOR EVERY READER

Comfortable to read, by default.

A full reading-accessibility suite is built in. Set it once, and it follows you through every tutorial, card and quiz.

READABLE FONTS
Switch to Lexend or a dyslexia-weighted face in a tap.
SPACING
Dial line height and letter spacing to what your eyes want.
COLOUR OVERLAYS
Cream, blue, green or pink tints to calm the page.
READING RULER
A band that follows your cursor down the line.
ACCESSIBILITY MODE
One switch for larger text, stronger focus and higher contrast.
MOTION & KEYS
Reduced motion, full keyboard nav and screen-reader labels.
WCAG 2.1 AA TARGET · EN 301 549 · KEYBOARD & SCREEN-READER SUPPORT
DRAWN, AND COMPUTED

What it draws, what it measures

Chameleon draws the subject, and every figure is computed on the server to be correct rather than sketched to look right. Here is a sample of what a chapter can hold, alongside the analytics built from your own study record.

FIGURE · ECONOMICS

Supply & demand

The equilibrium is solved from the curve equations, with surpluses and price controls shaded from the same figures.

COMPUTED SERVER-SIDE · CORRECT BY CONSTRUCTION
01 / 13
THE METHOD, IN FULL

Read how it actually works

The claims on this page each have a longer story behind them. Three short reads, written the way the product is built: specifically, and without exaggeration.

QUESTIONS

Before you upload

PDFs, Word documents and PowerPoint slides. A textbook, the lecture deck and your own notes can all live in one study plan, and Chameleon combines them into a single chapter structure.

Set your first book today.

Upload a course, and your first chapter comes back ready to read: a cited tutorial, a deck of flashcards and an exam-grade quiz. Free to start, and your files stay yours.

No credit card · 16+ · your files stay yours