Available on iOS

Read the texts that changed the world

Master French, Spanish, and Arabic through real literary texts. Guided reading and spaced-repetition flashcards that meet you where you are.

CodexTutor drill card showing Spanish text from A la Deriva

Learn through great literature

القرآن الكريمPlatero y yoContes de PerraultLazarillo de Tormes

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

SM-2 spaced repetition with audio. Decks organized by chapter and part of speech. Words you struggle with come back sooner.

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.

Platero y yoSpanish prose poem
The Noble Quran114 surahs
Contes de PerraultFrench fairy tales
Lazarillo de TormesSpanish classic

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.

Al-Fatiha92%
Cendrillon67%
Platero y yo, I45%

Three Languages at Launch

French, Spanish, and Arabic — each with the same powerful learning system adapted to its unique grammar. More languages coming soon.

FrançaisFrench
EspañolSpanish
العربيةArabic

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.

Lazarillo de Tormes

Lazarillo de Tormes

The first picaresque novel — a sharp, witty portrait of 16th-century Spain through the eyes of a young rogue.

Spanish classic

Platero y yo

Platero y yo

Juan Ramón Jiménez's lyrical prose poems about a man and his donkey — beautiful, accessible Spanish.

Spanish prose poem

القرآن الكريم

The Noble Quran

The complete Quran — all 114 surahs, every word morphologically analyzed with root extraction.

6,200+ vocabulary entries

Fables de La Fontaine

La Fontaine's Fables

The beloved French fables — morality tales told through animals, written in elegant 17th-century verse.

French poetry

Contes de Perrault

Contes de Perrault

The original fairy tales — Cinderella, Sleeping Beauty, Little Red Riding Hood in Perrault's elegant 17th-century French.

French fairy tales

More languages coming soon

More languages in progress

Three languages, one library

Rien ne sert de courir, il faut partir à point

“It is no use running; one must start on time”

La Fontaine, Le Lièvre et la Tortue

Platero es pequeño, peludo, suave

“Platero is small, furry, soft”

Platero y yo

اطلبوا العلم من المهد إلى اللحد

“Seek knowledge from the cradle to the grave”

Arabic proverb

Start reading today

Free to start. No credit card required. Build your vocabulary one word at a time.

Available on iOS.