# TrueFluency > Free, structured language-learning courses for Arabic, Spanish, French, Japanese, and Mandarin Chinese — built around active recall and spaced repetition. TrueFluency is a free web app teaching five languages through a real curriculum: chapters → levels → flip cards → active-recall tests. Every lesson forces production from memory rather than passive recognition. No paywall, no ads. ## Languages - [Learn Arabic free](/learn-arabic-free): Modern Standard Arabic from the alphabet up. - [Learn Spanish free](/learn-spanish-free): Sixteen chapters covering greetings, articles, pronouns, ser vs estar, present tense -AR/-ER/-IR verbs, gustar, the near future (ir + a + infinitive), and reflexive verbs for daily routines. - [Learn French free](/learn-french-free): Six chapters covering nouns, determiners, adverbs, adjectives, and present-tense -er and -ir verbs. - [Learn Japanese free](/learn-japanese-free): Hiragana, katakana, basic kanji, particles, and core grammar. - [Learn Mandarin Chinese free](/learn-chinese-free): Pinyin and tones from day one, structured grammar. ## Reference guides - [Arabic alphabet](/ar/alphabet): All 28 letters with pronunciation. - [Arabic grammar](/ar/grammar): Sentence structure, gender, demonstratives. - [Spanish alphabet](/es/alfabeto): Letters, sounds, accents. - [Spanish grammar](/es/gramatica): Verb conjugation and gender agreement. - [French alphabet](/fr/alphabet): Letters, sounds, accents. - [French grammar](/fr/grammaire): Articles, tenses, pronouns. - [Japanese writing systems](/ja/alphabet): Hiragana, katakana, kanji. - [Japanese grammar](/ja/grammar): Particles, verb forms, sentence patterns. - [Mandarin Chinese characters](/zh/alphabet): Basic characters and radicals. - [Mandarin Chinese grammar](/zh/grammar): Sentence structure, measure words, aspect. ## Site - [About TrueFluency](/about): What we do and why. - [Blog](/blog): Guides on grammar, vocabulary, and study methods. ## Optional - [Sitemap](/sitemap.xml) - [Robots](/robots.txt)