Trusted by 125,000+ students

Laxu AI: Study smarter, score higher with AI flashcards, notes and quizzes. Study smarter.
Score higher.

Laxu AI is an AI-powered study tool that converts heavy PDFs and long lectures into AI flashcards, study notes, and practice quizzes — so you can focus on learning, not formatting.

PDFs · Images · AudioFlashcards · Notes · QuizzesWeb + iOS

How Spaced Repetition and Active Recall Help You Study

Built on spaced repetition (Ebbinghaus, 1885), active recall testing (Roediger & Karpicke, 2006), and interleaving — techniques proven to improve long-term retention by 30–50% compared to passive review.

AI-Generated Flashcards from PDFs and Slides

Upload a PDF, slide deck, or photo and get flashcards in seconds. Laxu AI extracts key concepts and formats them for spaced repetition — proven to improve long-term retention by 30–50% vs passive rereading (Roediger & Karpicke, 2006).

Lecture-to-Notes Converter

Record or upload lecture audio and get structured study notes with key takeaways, definitions, and summaries you can review in minutes instead of hours.

Adaptive Practice Quizzes

AI-generated quizzes with multiple choice, true/false, and fill-in-the-blank questions that target your weak spots — using active recall testing, the most effective study technique according to cognitive science research.

AI flashcards, notes, and quizzes from your study materials

Laxu AI helps students study faster by transforming your own materials into active learning tools. Upload a PDF, slide deck, or lecture audio and get a complete study kit in seconds—ready to review, practice, and remember.

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Upload your material

Add PDFs, slides, images, or lecture audio. No formatting required.

Get an AI study kit

Automatically generate AI flashcards, structured notes, and practice quizzes.

Study + remember

Review with spaced repetition, track progress, and stay in flow.

Built for
midterms, finals, and daily reviews.
Works with
PDFs, slides, images, and lecture audio.
Upgrade for
unlimited uploads + export (PDF/Anki).

Frequently asked questions

What does Laxu AI create from my uploads?
Laxu AI turns your materials into flashcards, study notes, and practice quizzes—so you can study actively instead of passively rereading. It uses proven techniques like spaced repetition to help you retain more.
What file formats do you support?
PDFs (textbooks, slides, papers), images (JPG, PNG for handwritten notes), and audio files (MP3, M4A for lectures). You can also paste text directly.
How many free uploads do I get?
Free accounts get 1 upload to try the full experience—flashcards, notes, and a quiz from your material. Upgrade to Pro for unlimited uploads and PDF/Anki export.
Can I export to PDF or Anki?
Yes! Pro users can export flashcards to PDF for offline study or to Anki format (.apkg) for seamless integration with the popular spaced repetition app.
Does it work for long lectures and dense PDFs?
That's exactly what it's built for. Laxu AI extracts key concepts from lengthy lectures and complex documents, converting them into digestible flashcards and organized notes—saving you hours of manual work.
Is my data private?
Yes. All uploads are encrypted and stored securely. We never share your documents with third parties. Your materials are only processed to generate your personal flashcards, notes, and quizzes. Read the policy
How is Laxu AI different from Anki, Quizlet, and Brainscape?
Unlike Anki, Laxu AI generates flashcards automatically from your uploaded PDFs — no manual card creation needed. Unlike Quizlet, it works from YOUR materials (PDFs, photos, audio) instead of pre-made sets. Unlike Brainscape, Laxu AI creates flashcards, notes, AND quizzes from a single upload at a fraction of the cost ($4.99/month vs $10/month). Laxu AI also exports to Anki format (.apkg), so you can use both tools together.

Recursos en español

Si prefieres leer en español, empieza con estas páginas.

Inicio en españolSpanish flashcardsSpanish quizzesBlog en español

Built on peer-reviewed cognitive science

Spaced repetition schedules reviews at increasing intervals to combat the forgetting curve (Ebbinghaus, 1885).

Active recall testing improves retention by 30–50% vs passive rereading (Roediger & Karpicke, 2006).

Interleaving topics during practice leads to better long-term learning than blocking (Kornell & Bjork, 2008).

Start studying smarter today

Join 125,000+ students who reduced study time by using AI-generated flashcards and spaced repetition instead of passive rereading. Free to start — no credit card required.

What is Laxu AI?

Laxu AI is a free AI study tool that turns photos, PDFs, and audio into flashcards, notes, and quizzes in seconds. Upload a lecture PDF, snap a photo of handwritten notes, or record a lecture — and get a complete study kit generated by AI in under 2 minutes.

How is Laxu AI different from Anki, Quizlet, and Brainscape?

Unlike Anki, Laxu AI generates flashcards automatically from your documents — no manual card creation required. Unlike Quizlet, Laxu AI works from YOUR materials (PDFs, photos, audio) instead of pre-made sets. Unlike Brainscape, Laxu AI uses AI to create cards from any source at a fraction of the cost ($4.99/month vs $10/month). Laxu AI also exports to Anki format, so you can use both tools together.

Who is Laxu AI for?

Key Features

Pricing

Free: 1 upload + unlimited manual flashcard creation. Pro: $4.99/month or $39.99/year for unlimited uploads, priority processing, and export features. No credit card required to start.