Lernix AI: Study Anything is a freemium AI education app that converts PDFs, lecture recordings, YouTube links, images, and typed notes into summaries, flashcards, quizzes, and mind maps. You upload what you already have, and the app generates the review material for you, so you skip the rewriting and sorting.

Like Knowt: AI Flashcards Notes, Lernix AI keeps everything in one place, which makes it useful for students preparing for exams or catching up on missed lectures. It also works for anyone learning from video lessons or reading-heavy subjects who wants to start practicing sooner.

Your messy notes, sorted and ready to review

When you’re facing a stack of lectures and readings, Lernix AI gives you one place to start, since it accepts PDFs, audio recordings, YouTube links, scanned pages, and typed text. Once a file is in, it becomes structured notes and a short summary, so you’re reading something organized instead of raw material. You can also edit those notes afterward if the summary misses a detail.

Review is where those notes start to pay off. They convert into spaced-repetition flashcards and quizzes, so you can test yourself right away. If you’d rather see the big picture first, a zoomable mind map shows how the ideas connect and can be exported as an image. Meanwhile, Visual Notes condense a topic into a 16:9 infographic of three to six key points, which suits a quick recap.

When a topic doesn’t click, you can chat with your notes, and the translator helps with lessons in 33 languages. The free plan covers two materials with a capped number of chat questions, one translation, and two edits each. Premium removes those caps so you can add more files and keep asking, translating, and editing. Even so, the free limit is easy to hit, and AI output still needs checking.

Good value for students

For those who study from lectures, PDFs, and online videos, Lernix AI: Study Anything removes most of the manual prep work. The notes, flashcards, quizzes, and mind maps cover the basics well, though accuracy depends on what you upload. The free plan is enough to test it on two materials, and premium makes sense only if you need to keep adding more. It works best as a companion to your studying.