tutorai

A language learning app that practices everyday conversations through role-playing and provides feedback on pronunciation and grammar.

Online text-to-speech service that converts text into multilingual MP3 audio with adjustable voice parameters

An English pronunciation training app that delivers personalized feedback and practice paths based on your native language.

Multilingual translation platform supporting real-time translation of text, images, and audio.

A language learning platform that creates annotated flashcards from authentic content using spaced repetition.

A non-fiction book summary platform offering distilled core content in text and audio formats.

To Teach is an AI-powered educational tool that helps teachers generate customized lesson plans, workbooks, and interactive exercises based on students' needs and interests. The platform leverages advanced AI technologies such as OCR and natural language processing to convert text, images, audio, PDFs, and videos into diverse teaching materials, including cloze tests, summaries, quizzes, and crossword puzzles. Supporting multiple subjects, it allows content difficulty to be adjusted according to different learning stages, streamlining lesson preparation and enhancing student engagement.

DET Practice is a leading online platform dedicated to preparing candidates for the Duolingo English Test (DET), featuring an extensive question bank with over 40,000 practice questions that are continuously updated to accurately replicate the real test environment. The platform offers AI-powered scoring and detailed feedback for the speaking and writing sections, generating comprehensive evaluation reports within minutes. With adaptive full-length mock exams and personalized study plans, learners can precisely identify their weaknesses and improve efficiently. Additionally, interactive courses and professional instructor guidance are provided, making DET Practice a comprehensive, one-stop solution for DET preparation.

Language Atlas offers a systematic language curriculum based on the Common European Framework of Reference for Languages (CEFR), covering levels from beginner (A0) to advanced (C1). The platform includes over 800 lessons featuring explanations, audio examples, and quizzes to support progressive learning. It uses adaptive flashcards with spaced repetition and active recall techniques to significantly enhance vocabulary and grammar retention. Users can also strengthen their skills by interacting with a global community through forums and practicing speaking with native speakers.

WorkbookPDF is an AI-powered language learning tool that generates customized workbooks tailored to learners' proficiency levels and interests, enhancing grammar and vocabulary skills. Supporting 23 languages from beginner (A1) to advanced (C2), it offers a variety of interactive exercise types such as fill-in-the-blank, multiple choice, and vocabulary matching. Users can choose to print the materials or use them digitally, enabling flexible and engaging learning experiences. The platform operates on a one-time pass purchase model with no subscription required, allowing unlimited workbook generation during the pass validity period.

iSL Collective is a global collaborative platform that has been serving educators since 2009 by offering an extensive library of free English teaching materials. With a community of over one million educators, the platform hosts more than 250,000 user-generated resources, including interactive worksheets, PowerPoint presentations, video lessons, and customizable activities. Teachers contribute their original materials, which undergo peer review to ensure diverse teaching approaches and up-to-date content. The platform supports all proficiency levels from beginner to advanced and is suitable for various learner groups, including children, teenagers, and adults. All materials are available for free download upon registration, and most are licensed under Creative Commons, allowing personal and classroom use without charge.

Edmentum is a leading provider of online learning solutions dedicated to advancing academic growth, test readiness, and graduation success for K–12 students. Its offerings include adaptive diagnostics, personalized learning pathways, credit recovery, virtual instruction, and career and technical education. Grounded in research and aligned with state and national standards, Edmentum’s programs empower educators to deliver flexible, mastery-based instruction across blended, virtual, and in-person learning environments, meeting the diverse needs of students. The platform enables data-driven interventions and progress monitoring, helping schools improve outcomes and close achievement gaps.