Available on iOS

Read the texts that changed the world

Learn Latin, Arabic, and French by reading the foundational texts of our civilization. Prelearn the vocabulary, drill it with spaced repetition, then translate the original passage by passage, broken into comprehensible chunks. More languages coming soon.

CodexTutor drill card showing the opening of Virgil’s Aeneid — ‘Arma virumque cano / I sing of arms and the man’

Learn through great literature

The Aeneidالقرآن الكريمJ’Accuse…!Magna Cartaالأربعون النوويةDiscourse on Methodمعلقة امرئ القيسNewton’s Three Laws

How it works

Two modes, one vocabulary

Every word you learn flows between study modes. Read real texts and drill vocabulary with flashcards — all connected.

Study

Guided Reading

Read real literature phrase by phrase. Translate each chunk, tap any word for its gloss and morphology. Every word you encounter flows into your flashcard deck.

Flashcards

Spaced Repetition

Decks organized by passage so you can prestudy words.

Why CodexTutor

Built for serious learners

Deep Word Analysis

Every word is analyzed — roots extracted, verb forms identified, grammar explained. The more you study, the richer your understanding of how the language actually works.

بِسۡمِ ٱللَّهِ

بِ

with

اسْمِ

name

ٱللَّهِ

God

Real Texts, Not Textbooks

You're not learning from fabricated examples. Every flashcard, every drill, every phrase comes directly from literature that people actually read.

The Noble Qur’anArabic
The AeneidLatin
J’Accuse…!French
Forty Hadith of NawawiArabic

Track Every Word You Know

Your vocabulary is tracked across every text and every mode. See exactly what percentage of any chapter you can read.

Aeneid, Book I88%
Qur’an, An-Naba64%
J’Accuse…!41%

Three Languages, Done Right

Three traditions chosen for depth, not breadth. The same engine adapts to each language’s native grammar — Arabic root morphology, Latin cases, French liaison. More languages on the way.

LatinaLatin
العربيةArabic
FrançaisFrench
more coming

The Library

Texts worth a lifetime of study

Every text is fully tokenized — each word analyzed, linked to a dictionary entry, and ready for your flashcard deck.

Aeneis

The Aeneid

Virgil’s epic of Rome’s founding — the canonical Latin poem, line by hexameter line.

Latin

القرآن الكريم

The Noble Qur’an

The complete Qur’an — every word morphologically analyzed with root extraction.

Arabic

J’Accuse…!

Zola’s 1898 open letter to the President — the most famous front-page accusation in modern history.

French

Odes 1.11

Carpe Diem

Horace’s eight-line meditation on seizing the day — the source of the phrase that crossed two thousand years.

Latin

الأربعون النووية

Forty Hadith of Nawawi

The thirteenth-century imam’s curated forty sayings of the Prophet — the entry point to the hadith tradition.

Arabic

Discours de la méthode, IV

Discourse on Method

Descartes’s Cogito — the section where modern philosophy begins from a single point doubt cannot reach.

French

Magna Carta Libertatum

Magna Carta

The 1215 charter the barons forced on King John — the document every constitution since has been written against.

Latin

معلقة امرئ القيس

Mu’allaqa of Imru’ al-Qais

The pre-Islamic ode that opens the ‘Hanging Poems’ — the canonical starting point of classical Arabic verse.

Arabic

Déclaration de 1789

Declaration of the Rights of Man

The 17 articles drafted by the National Constituent Assembly — the political constitution of the Enlightenment.

French

Principia, Axiomata

Newton’s Three Laws

Inertia, F = ma, action–reaction — the three Latin axioms on which classical physics was built.

Latin

الجبر والمقابلة

The Algebra of al-Khwārizmī

The ninth-century treatise that gave algebra its name — the book that taught Europe how to do math with letters.

Arabic

Fables choisies

Fables of La Fontaine

The verse fables every French schoolchild memorizes — animal morality tales as polished as anything in the language.

French

More texts, more languages on the way

A selection from the launch library. Every text is fully tokenized with dictionary entries, morphology, and audio for living languages.

Voices across the canon

Arma virumque cano

“I sing of arms and the man”

Virgil, Aeneid · Latin

Je pense, donc je suis

“I think, therefore I am”

Descartes, Discours de la méthode · French

اقْرَأْ بِاسْمِ رَبِّكَ

“Recite in the name of your Lord”

Quran 96:1 · Arabic

Carpe diem

“Seize the day”

Horace, Odes 1.11 · Latin

أيها الناس اسمعوا قولي

“O people, listen to my words”

Khuṭbat al-Wadā‘ · Arabic

Les hommes naissent libres

“Men are born free”

Declaration of 1789, Art. I · French

Start reading today

Free 7-day trial. $7.99/month after. Read Virgil, the Qur’an, or Zola today.

Available on iOS.