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Best AI Note-Taking Apps in 2026: Top 10 Picks Compared

Best AI Note-Taking Apps in 2026: Top 10 Picks Compared

Taking notes manually during lectures, meetings, and research sessions wastes hours every week. You miss key points while writing, lose context switching between apps, and end up with scattered notes that never get reviewed. The problem gets worse with visual content — slides, whiteboard photos, and diagrams contain information that traditional note-taking completely fails to capture.

AI note-taking apps solve this by converting audio, video, images, and slides into structured text notes automatically. But with dozens of tools claiming to be the "best AI note taker," picking the right one is overwhelming. Each tool excels at different input types and workflows.

This guide compares the 10 best AI note-taking apps in 2026 based on real testing — covering what each tool actually does well, where it falls short, and which one fits your specific use case.

Quick Comparison Table

AppBest ForImages/Slides → NotesMeetings → NotesPrice (Starting)Free Tier
PixnoVisual content & slidesYes (best)Yes (audio)$3/mo50 credits/mo
Otter.aiMeeting transcriptionNoYes (best)$8.33/mo300 min/mo
NoteGPTYouTube & videoNoNo$9.99/mo15 summaries/mo
Notion AIAll-in-one workspaceLimitedLimited$12/user/moLimited AI trial
Fireflies.aiBusiness meetingsNoYes$10/user/mo800 min storage
StudyFetchLecture slides & examsPartialYes (live lecture)$7.99/mo2 uploads
KnowtFlashcards & quizzesNoNoFreeUnlimited
Obsidian + AIKnowledge managementVia pluginsVia pluginsFree + API costsYes
GranolaBot-free meeting notesNoYes$18/mo25 meetings
Google NotebookLMResearch & learningLimitedNoFreeGenerous

1. Pixno — Best for Image, Slide, and Visual Note-Taking

Pixno (opens in a new tab) is the only AI note taker built specifically for visual content. Upload a photo of a whiteboard, a lecture slide deck, a textbook page, or a handwritten note, and Pixno turns it into clean, structured text notes using GPT-4 Vision.

Unlike basic OCR tools that just extract raw text, Pixno understands context. It interprets charts, diagrams, and complex layouts, then reorganizes the information into well-structured notes with headings, bullet points, and key takeaways.

What it handles:

  • Photos of whiteboards, handwritten notes, textbook pages
  • PowerPoint and lecture slide decks (PDF upload)
  • Audio recordings from lectures and meetings
  • Multi-image batch processing

Pricing:

PlanMonthlyAnnualCredits
Hobby (Free)$0$050 credits/mo
Basic$5/mo$3/mo1,500 credits/mo
Pro$10/mo$6/mo3,500 credits/mo
Ultra$20/mo$12/mo10,000 credits/mo

Strengths:

  • Unmatched at converting visual content (slides, images, handwriting) into organized notes
  • Exports directly to Notion, Google Docs, Obsidian, and MS Word
  • Audio-to-notes capability for lectures
  • Supports reasoning models like DeepSeek-R1 for complex content

Limitations:

  • Not designed for live meeting transcription (no bot joins your call)
  • Free tier is limited to ~3 images per month

Best for: Students who photograph lecture slides and whiteboard notes, researchers working with visual data, anyone who needs to turn images into searchable text.

Turn photos to notes and knowledge base

Pixno is your AI note taking assistant that turn photos, audio, docs into well structured text notes and create your personal knowledge base.

Get Started

2. Otter.ai — Best for Meeting Transcription

Otter.ai (opens in a new tab) is the market leader in meeting transcription with over $100M in annual recurring revenue. It joins your Zoom, Google Meet, or Microsoft Teams calls and produces real-time transcripts with speaker identification.

The standout feature in 2026 is the AI Meeting Agent — a voice-activated assistant that answers questions during live meetings by pulling information from your organization's past meeting data.

Pricing:

PlanMonthlyAnnual
Free$0$0 (300 min/mo)
Pro$16.99/mo$8.33/mo
Business$30/mo$20/mo

Strengths:

  • Best-in-class meeting transcription accuracy
  • AI Meeting Agent answers questions during live calls
  • HIPAA compliant (since July 2025)
  • Transcription in 100+ languages

Limitations:

  • Cannot process images, slides, or visual content
  • Requires a bot to join meetings (some participants find this intrusive)
  • Free tier limited to 30-minute conversations

Best for: Professionals who need every meeting transcribed and searchable. Sales teams, managers, and executives who attend many calls daily.

3. NoteGPT — Best for YouTube and Video Notes

NoteGPT (opens in a new tab) hit 11.4 million monthly visits in December 2025 by solving one problem extremely well: summarizing YouTube videos. Paste a video URL (or use the Chrome extension), and NoteGPT generates a summary, full transcript, mind map, and even a slide deck from the content.

Pricing:

PlanPriceQuotas
Free$015 requests/mo
Pro$9.99/mo1,000/mo
Unlimited$29/moUnlimited

Strengths:

  • Processes YouTube videos up to 2 hours, even without captions
  • Generates mind maps and slide decks from video content
  • Chrome extension for one-click YouTube summaries
  • Also handles PDFs and web articles

Limitations:

  • No image or slide processing capability
  • No live meeting integration
  • Quality varies significantly with video length and complexity

Best for: Students and researchers who learn from YouTube tutorials and online lectures.

4. Notion AI — Best All-in-One Workspace

Notion (opens in a new tab) doesn't need introduction as a workspace tool. Its AI features, now bundled into the Business plan ($20/user/mo), can generate summaries, answer questions about your workspace, draft content, and run autonomous agents that work across hundreds of pages for up to 20 minutes.

Pricing:

PlanAnnual PriceAI Access
Free$0Limited trial
Plus$12/user/moLimited trial
Business$20/user/moFull AI included

Strengths:

  • AI is deeply integrated into docs, databases, wikis, and projects
  • Autonomous AI Agents (Notion 3.0) can handle multi-step tasks
  • Offline mode available since August 2025
  • Massive template ecosystem

Limitations:

  • Not a dedicated note-taking-from-content tool — AI assists writing, doesn't generate notes from images/audio
  • Expensive for individual users ($20/mo for full AI)
  • Learning curve for new users

Best for: Teams that need an all-in-one workspace where AI assists with writing and organization across projects.

5. Fireflies.ai — Best for Business Meeting Intelligence

Fireflies.ai (opens in a new tab) reached a $1 billion valuation in 2025 by combining meeting transcription with business intelligence. Its partnership with Perplexity powers a voice assistant that answers questions with real-time web search during meetings — say "Hey Fireflies!" during any call.

Pricing:

PlanMonthlyAnnual
Free$0$0 (800 min storage)
Pro$18/user/mo$10/user/mo
Business$30/user/mo$19/user/mo

Strengths:

  • "Talk to Fireflies" voice assistant with live web search
  • 200+ AI Apps for department-specific workflows
  • Real-time meeting notes
  • Conversation intelligence analytics

Limitations:

  • No image/slide processing
  • Enterprise-focused pricing
  • Free tier has limited AI summary capabilities

Best for: Sales teams, customer success managers, and business leaders who need meeting intelligence beyond basic transcription.

6. StudyFetch — Best for Lecture Slide Study Guides

StudyFetch (opens in a new tab) is purpose-built for students. Upload your lecture slides, textbook chapters, or recordings, and its AI tutor "Spark.E" creates study guides, flashcards, and practice quizzes — referencing only your course materials to reduce hallucination.

Pricing:

PlanPriceFeatures
Free$02 uploads, 10 chats
Base$7.99/mo100 study sets
Premium$11.99/moUnlimited + Live Lecture mode
Semester$49.99 one-timeFull term

Strengths:

  • AI tutor references only your uploaded materials (reduces AI hallucination)
  • Live Lecture mode transcribes and timestamps in real time
  • 6+ million students used it in 2025
  • Semester pricing option is cost-effective

Limitations:

  • Cannot process photos of handwritten notes or whiteboard images
  • Focused exclusively on study use cases
  • Free tier is very limited (2 uploads)

Best for: College students who want to turn lecture slides and textbooks into study guides and practice quizzes.

7. Knowt — Best Free AI Study Tool

Knowt (opens in a new tab) offers the most generous free tier among all AI study tools — unlimited flashcard creation, quiz generation, spaced repetition, and Quizlet import, all at no cost. The AI study companion "Kai" now supports voice calls for conversational study sessions.

Pricing:

PlanPriceFeatures
Free$0Unlimited flashcards, quizzes, spaced repetition
Premium$5/moAdvanced stats, enhanced customization
Ultra$9.99/moAll features, priority support

Strengths:

  • Best free tier: unlimited flashcards and quizzes at $0
  • "Call with Kai" voice study mode
  • Imports directly from Quizlet
  • LMS integration (Canvas, Google Classroom)

Limitations:

  • No image-to-notes or slide processing
  • No meeting or audio transcription
  • Focused solely on flashcard-based study

Best for: Students looking for a free Quizlet alternative with AI-generated flashcards and quizzes.

8. Obsidian + AI Plugins — Best for Knowledge Management

Obsidian (opens in a new tab) stores all your notes as local Markdown files — no vendor lock-in, no cloud dependency. With 1,800+ community plugins, you can add AI capabilities using your own API keys (OpenAI, Claude, local LLMs) while keeping complete control over your data.

Pricing:

ComponentPrice
Obsidian (personal)Free
Obsidian Sync$4/mo
AI pluginsFree (+ your API costs)

Strengths:

  • Complete data ownership — local Markdown files
  • Choose your own AI model (GPT-4, Claude, Llama, local LLMs)
  • Bases feature (v1.10) adds database views
  • Pixno plugin available for image-to-notes directly in Obsidian

Limitations:

  • Requires setup and configuration for AI features
  • No built-in meeting transcription
  • Steeper learning curve than other tools

Best for: Power users, developers, and researchers who want full control over their notes and AI tooling.

9. Granola — Best Bot-Free Meeting Notes

Granola (opens in a new tab) raised $43M at a $250M valuation in 2025 by offering meeting notes without a bot. It captures audio directly from your device's audio output — no bot joins your call, no audio is stored permanently. Participants never know you're using it.

Pricing:

PlanPriceLimits
Free$025 meetings
Individual$18/moUnlimited
Business$14/user/moTeam features

Strengths:

  • No meeting bot — captures audio without participants knowing
  • No audio stored after processing
  • Clean, privacy-focused approach
  • 90-92% transcription accuracy

Limitations:

  • Mac-only (as of early 2026)
  • No image or slide processing
  • No video content support

Best for: Anyone who wants meeting notes but hates having bots join their calls. Popular with consultants, founders, and managers.

10. Google NotebookLM — Best Free Research Tool

Google NotebookLM (opens in a new tab) lets you upload sources (PDFs, Google Docs, websites, YouTube videos) and then ask questions, generate summaries, and even create AI-generated podcasts ("Audio Overviews") from your materials. The free tier is remarkably generous.

Strengths:

  • Free tier with substantial capabilities
  • Audio Overviews turn documents into podcast-style discussions
  • Deep Research mode for complex topics
  • Integrates with Google Workspace

Limitations:

  • Cannot process raw images or photos
  • No meeting transcription
  • Requires Google account
  • Less structured output compared to dedicated note-taking apps

Best for: Researchers and students who want to synthesize information from multiple documents and get AI-generated summaries.

How to Choose the Right AI Note Taker

The best tool depends on what type of content you need to turn into notes:

If You Need To...Best ChoiceRunner-Up
Turn photos/slides into notesPixnoStudyFetch
Transcribe meetings automaticallyOtter.aiFireflies.ai
Summarize YouTube videosNoteGPTGoogle NotebookLM
Build a connected knowledge baseObsidian + AINotion AI
Create flashcards from lecturesKnowtStudyFetch
Get meeting notes without a botGranolaPixno (audio mode)
Work with your team in one workspaceNotion AIFireflies.ai
Research across multiple documentsGoogle NotebookLMNotion AI
Convert handwriting to digital textPixnoObsidian + Pixno plugin

For Students

If you photograph lecture slides, whiteboard notes, or textbook pages, Pixno is the clear winner — no other tool handles visual content as well. Pair it with Knowt for flashcard-based review, or with Obsidian for long-term knowledge management.

If your lectures are primarily audio/video, combine StudyFetch (for slide decks) with NoteGPT (for recorded lectures on YouTube).

For Professionals

If your day is filled with meetings, Otter.ai or Fireflies.ai handles transcription. Use Granola if meeting bots aren't welcome. For project documentation and team wikis, Notion AI remains the strongest all-in-one workspace.

For Researchers

Start with Google NotebookLM for synthesizing multiple sources. Use Pixno for any visual data (charts, figures, scanned papers), and Obsidian for building a long-term personal knowledge base.

FAQ

What is the best free AI note-taking app?

Knowt offers the most generous free tier for study-focused note-taking (unlimited flashcards and quizzes). For general note-taking from images, Pixno provides 50 free credits per month. Google NotebookLM is the best free option for research and document synthesis.

Can AI note takers handle handwritten notes?

Yes — Pixno is specifically designed to convert handwritten notes into structured digital text using GPT-4 Vision. It goes beyond basic OCR by understanding context and organizing the output. Other tools like Obsidian can do this through the Pixno plugin.

Do AI note-taking apps work offline?

Obsidian works fully offline (your notes are local files). Notion added offline mode in August 2025. Most other AI note-taking apps require an internet connection since they process content through cloud-based AI models.

Are AI-generated notes accurate enough to study from?

Modern AI note-taking tools achieve 90%+ accuracy for transcription and text extraction. However, you should always review AI-generated notes for accuracy, especially for technical or specialized content. Tools like StudyFetch reduce hallucination by only referencing your uploaded materials.

Which AI note-taking app is best for medical or nursing students?

Pixno excels for medical students because it can convert anatomy diagrams, clinical slides, and handwritten lab notes into organized text. Combine it with Knowt for spaced-repetition flashcard review of medical terminology and concepts.

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