Alternatives to Codedex

MedPrüf is a clinical knowledge practice platform offering curated question banks for Austrian medical exams including Kenntnisprüfung Wien, Stichprobentest (Innsbruck), and Pharmakologie. It provides over 10,000 questions with explanations in multiple languages and features like spaced repetition and exam simulation to help users pass on their first attempt or continue learning until successful.

Medra is an AI-powered study assistant designed specifically for students to help them revise, solve problems, write, and study efficiently using their own course materials. It supports importing various document types and offers tools like study guides, flashcards, quizzes, summaries, mind maps, exam simulations, and interactive chat based on the user's courses.

Michikanji is a free web-based tool for learning Japanese kanji from JLPT levels N5 to N1. It offers interactive stroke order diagrams and allows searching kanji by character, meaning, or reading with all readings and meanings displayed on each card.

Mindoria is a learning app that offers bite-sized lessons, spaced repetition, and live PvP trivia battles across various subjects including history, biology, psychology, and economics. It supports multiple languages and uses features like XP, levels, streaks, and leaderboards to motivate users.

NatisReady is a South African learner's licence test practice platform offering full practice tests with instant feedback and progress tracking. It is designed specifically for the new NATIS learner's licence test format and provides unlimited attempts after a one-time payment.

Notiq.study is a web-based study tool that converts YouTube lectures into comprehensive study notebooks including concepts, formulas, worked examples, quizzes, and flashcards. It supports 19 languages and offers detailed notes with AI-generated practice quizzes and explanations to aid exam preparation.

Odyssey is a Bitcoin education app designed for beginners to learn, track, and understand Bitcoin through interactive quests, real-time price tracking, and beginner-friendly resources. It offers gamified learning modules, daily facts, and offline access to lessons and resources.

OpenPTE is a platform offering free mock tests and AI-driven analytics to help users improve their PTE (Pearson Test of English) skills in speaking, reading, listening, and writing. It provides instant AI scoring, conversational explanations, and detailed feedback based on official PTE scoring criteria to enable smarter practice and faster improvement.

NeatSheet is an AI-powered cheat sheet generator that transforms lecture notes into customized, structured study guides. It allows users to upload or paste notes, then edit and refine the output to suit their specific course and study preferences.

NerdSip is an AI-powered learning app that generates custom micro-courses on any topic in about five minutes. It features gamified learning with quizzes, streaks, XP, loot drops, and social functions to enhance knowledge retention and engagement.

Onigiri Anki is a Japanese learning platform that uses AI-powered translation and spaced repetition flashcards to enhance vocabulary acquisition. It combines AI-generated content with native teacher guidance to improve learning efficiency and motivation.

OpenHuman Atlas is a 3D interactive anatomy and surgery learning platform that allows users to explore, isolate, and inspect anatomical structures. It includes tools for practicing procedures, creating medical visuals, and reviewing medical imaging locally.

Zachai is an exam management and AI grading platform designed for teachers to automate subjective grading and track student performance. It supports various exam formats including written papers collected by phone, quizzes, typed essays, and printed bubble sheets, all within one platform.

Learning Tailwind CSS effectively through interactive, hands-on practice. Interactive exercises that build muscle memory for Tailwind CSS. Real-time visual feedback to see Tailwind CSS code results instantly.

izeo.app is a web-based study companion designed to help students and exam preparers turn notes and files into reviewable flashcards, stay focused with Pomodoro sessions, track progress with statistics and achievements, and study with AI assistance. It offers intelligent flashcards, advanced analytics, and personalized study workflows to enhance learning efficiency and mastery.

Kaktua is an AI-powered English speaking coach designed for real-time practice with automatic grammar corrections and pronunciation scores. It offers personalized learning with multiple AI tutors featuring different accents and personalities, suitable for learners in Indonesia and beyond.

Learning distributed systems from first principles with practical build-along projects. Deep technical courses with build-along projects. Free preview lesson on every course with no credit card required.

This software is a preparation tool for the Lithuanian Constitution basics exam required for citizenship or permanent residence. It offers over 350 exam-style questions with explanations, practice exams, a glossary, and a spaced repetition word trainer, all accessible via a one-time payment without subscription.

LanguageBabe offers language learning courses and coaching focused on speaking practice without studying abroad, created by a Korean translator fluent in four languages. The platform provides structured practice methods, including pronunciation bootcamps, challenges, and 1:1 coaching, emphasizing immediate recall and daily review.

LearnByTeaching is a web app that helps users master concepts by teaching AI students who challenge and question them until they understand deeply. It uses active recall, gap detection, voice and text input, and adaptive questioning based on proven cognitive science methods like the Feynman Technique.

Learn Farsi is a free online platform offering bite-size lessons, alphabet learning with audio, grammar guides, and spaced-repetition practice for Persian (Farsi). It is accessible on web, iPhone, and Android, with progress syncing across devices.

LearnFork is a branching AI chat application designed for learning that organizes conversations as nodes on an infinite canvas. It allows users to branch any AI response to explore topics in depth, with all data stored privately in the user's browser and no account required.

Learnnly is an AI-powered online learning platform that curates personalized daily knowledge feeds by scanning the internet for the latest insights and educational materials tailored to user interests. It delivers bite-sized lessons that take under 2 minutes to read, helping users build a personal knowledge library progressively.

Lukija is a Finnish language learning app that allows users to paste Finnish articles, tap words for contextual meanings, save vocabulary, and continue reading. It supports learning from Finnish classics, news, stories, and YouTube videos by clearing friction and explaining difficult parts while tracking learning progress.