See exactly what gets generated from your PDF
Narrated slideshow + AI podcast + flashcards + quiz — from a single upload.
Why Use a PDF Summarizer?
Students and professionals read through dense PDFs every week. A typical academic paper can take an hour to read thoroughly. With AI summarization, you extract the key insights in a fraction of the time — without skipping anything important.
Learnlo goes beyond summarising — it generates flashcards and quizzes from your document. Active recall through flashcards is a more effective study method than passive re-reading, and every study pack includes both so you can move from reading to reviewing in one step.
Questions Answered on This Page
- Can AI summarize my PDF into a study guide?
- Yes. Upload any PDF to Learnlo and it generates a full structured summary, topic breakdown, 30-60 flashcards, 15-25 question quiz, up to 5 AI-graded exams, interactive mind map, AI podcast, narrated slideshow, and more. All from one PDF upload. Free plan: 3 packs/month with all features unlocked.
- How accurate is the AI summary?
- The AI uses gpt-5.4-nano to extract a Knowledge Base (subjects, topics, core concepts, key terms, facts, cause-effect chains) from your PDF, then generates the summary from that structured extraction. It preserves key facts, data, and relationships. The summary includes a word count and all outputs are cross-referenced by topic.
- What can I do with the summary once it's generated?
- Everything. The summary is just one of 18+ outputs. From the same upload, you also get flashcards (with spaced repetition), quiz (Bloom's Taxonomy), AI-graded exams (with partial credit), mind map (interactive), AI podcast (HOST/EXPERT dialogue), narrated slideshow, and more. The summary feeds into every other output.
- Can I see which topics I need to focus on?
- Yes — Knowledge Gap Analysis is unique to Learnlo. After studying flashcards, taking quizzes, or completing exams, you see per-topic mastery scores (0-100%) and a list of weak areas. Adaptive follow-up exams then target 60%+ of questions on YOUR specific gaps. No other PDF summarizer offers this.
- Is the PDF summarizer free?
- Yes. All features are unlocked on the free plan (3 packs/month, 10MB file size). No credit card required. Guest mode: 1 pack, no signup. Plus ($9/mo): 50 packs, 100MB files. Pro ($19/mo): 100 packs, 200MB files.
Frequently Asked Questions
How long does it take?
Most PDFs are processed in 30-90 seconds.
What document length can I summarize?
Free: up to 15 minutes of content | Plus: up to 30 minutes | Pro: up to 60 minutes
Does it work with any PDF?
Yes, we support text-based PDFs, scanned documents with OCR, and multi-language documents.
What languages are supported?
16+ languages including English, Spanish, French, German, Chinese, Japanese, and more.
Ready to Learn Your Way?
Summarize your first PDF in 60 seconds. No signup required.
Try Free Now →Related Tools
YouTube Summarizer
Summarise any YouTube video
YouTube to Notes
Videos to structured study notes
Flashcard Generator
Active recall cards from any content
AI Quiz Generator
Auto-generate practice quizzes
PDF to Flashcards
Convert documents to study cards
Free PDF Summarizer
Free plan details and what you get without a subscription
Mind Map Generator
Visualise concept relationships