Stop rereading dense textbooks. Upload your document and get a bite-sized, narrated video explainer for every topic.
Get Started For FreeTurn your materials into video lessons in seconds.
Drag and drop your PDF, lecture slides, or notes.
Learnex analyzes your document to extract key concepts.
Your custom video lessons are ready instantly.
Lifelike voices explain complex concepts clearly and at your preferred pace.
Dynamic text and visual cues keep you engaged while listening.
Long PDFs are broken down into digestible 2-3 minute videos per topic.
Everything generated traces directly back to the exact PDF or notes you uploaded. No generic hallucinations.
Free users get unlimited audio-only lessons (AI narration over notes). Full animated video lessons are available on the Explorer and Master plans.
Most topic videos are generated in under a minute.
Yes, the audio and video players work perfectly on mobile, making it easy to study while commuting or walking.