Lecha
AI-powered study tool for notes, quizzes, and flashcards
What is Lecha? Complete Overview
Lecha is an AI-powered study tool designed to help students transform audio, PDFs, videos, or images into structured notes, transcripts, quizzes, and flashcards. It addresses the pain points of manual note-taking and revision by automating the process, allowing students to focus more on understanding the material. Lecha is trusted by over 10,000 students and is particularly beneficial for those who struggle with concentration, such as students with ADHD. It supports various input formats, including lectures, YouTube videos, and even problem-solving through image uploads, making it a versatile tool for academic success.
Lecha Interface & Screenshots

Lecha Official screenshot of the tool interface
What Can Lecha Do? Key Features
Transcript & Notes
Lecha converts your recorded lectures, classes, or lessons into perfectly formatted notes. This feature ensures you never miss important details and can review the material at your own pace.
Quizzes & Flashcards
After each lecture, Lecha generates quizzes and flashcards to help you revise. This interactive approach reinforces learning and improves retention, making exam preparation more effective.
YouTube Integration
Simply enter a YouTube video link, and Lecha will provide notes, flashcards, and quizzes in under 60 seconds. This feature is perfect for summarizing educational content quickly.
Tutor Assistance
Stuck on a question? Upload an image, and Lecha will solve it instantly with step-by-step guidance. This feature acts as a virtual tutor, helping you understand complex problems.
Multi-Format Support
Lecha supports various input formats, including audio, PDFs, videos, and images, making it a versatile tool for different learning materials and study scenarios.
Best Lecha Use Cases & Applications
Lecture Note-Taking
Students can record their lectures and receive formatted notes, saving time and ensuring they capture all key points without distraction.
Exam Preparation
Lecha's quizzes and flashcards help students revise efficiently, leading to improved test scores and better retention of material.
YouTube Learning
Summarize educational YouTube videos quickly, making it easier to review and retain information from online resources.
Homework Help
Students can upload images of difficult questions and get instant solutions with detailed explanations, acting as a virtual tutor.
How to Use Lecha: Step-by-Step Guide
Sign up for a free trial on the Lecha website or download the app from the App Store.
Upload your lecture audio, PDF, video, or image, or record directly within the app.
Lecha processes the input and generates notes, transcripts, quizzes, and flashcards automatically.
Review the generated materials, take quizzes, and use flashcards to reinforce your learning.
For problem-solving, upload an image of the question and receive step-by-step guidance.
Lecha Pros and Cons: Honest Review
Pros
Considerations
Is Lecha Worth It? FAQ & Reviews
Lecha generates notes almost instantly, typically within a few seconds to a minute after recording.
The free trial offers limited access, while the premium plan allows unlimited usage.
Lecha is designed to assist with studying and is widely used by students. However, always check your institution's policies.
Lecha offers a free 7-day trial. Premium pricing details are available on the website.
Currently, Lecha is available on iPhone, with plans for other platforms in the future.