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.

Learn through great literature
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.
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.
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.
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.
Three Languages at Launch
French, Spanish, and Arabic — each with the same powerful learning system adapted to its unique grammar. More languages coming soon.
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.