Roundup · Updated October 30, 2026

The Best Free AI Note Takers for Students

The best free AI note taker depends on how you study: Otter.ai for live lecture captions, Gemini Notebook for audio overviews of your sources, Knowt for public flashcard sets, and Knomi Notes for notes, spaced repetition flashcards and timed practice tests with no paid plan. Below, seven tools with a free plan, in alphabetical order, each with what its free plan includes.

Knomi Notes is made by us, Knomi. Every fact about the others was read on their own websites on October 30, 2026, and each entry says what it does best.

Quick picks

If you wantTry
Captions during a live lectureOtter.ai
Listening to your material as an audio overviewGemini Notebook
Studying from other people's public flashcard setsKnowt
One workspace for all your notes and projectsNotion AI
Games, a study plan and an AI tutorStudyFetch
Podcasts made from your notes (16 and over)Turbo AI
Notes, spaced repetition and timed tests, all freeKnomi Notes

The seven, A to Z

  1. Gemini Notebook (formerly NotebookLM)

    Google's research and study notebook: chat with your sources, Audio and Video Overviews, mind maps, reports, flashcards and quizzes.

    Free plan
    Free Standard plan: up to 100 notebooks and 50 sources per notebook, each source up to 500,000 words or 200 MB. YouTube needs captions.
    Best at
    Audio Overviews and a very large capacity for sources.

    notebooklm.google.com

  2. Knomi NotesOurs

    Notes, FSRS flashcards, quizzes, timed practice tests and chat from PDFs, slides, photos, YouTube, audio and lectures recorded in the browser.

    Free plan
    Every feature is free with a Knomi account.
    Best at
    Everything is free, timed practice tests included, and there is no minimum age.

    Where it falls short: It runs in the browser only; there is no phone app to install. There is no public library of other people's sets to study from. Cards can't be exported to Anki or Quizlet yet.

    Try Knomi Notes

  3. Knowt

    Flashcards, notes and spaced repetition free on your own sets; 1 AI summary a month free; public library and AP/SAT/ACT prep.

    Free plan
    Unlimited sets and notes, every study mode on your own sets (spaced repetition included), 1 AI summary a month, 1 AP, SAT or ACT mock exam.
    Best at
    A public library of millions of flashcard sets, notes and exam resources to study from.

    Knomi Notes vs Knowtknowt.com

  4. Notion AI

    A workspace for notes and documents with AI; full AI on the Business plan.

    Free plan
    The workspace, with a limited AI trial.
    Best at
    One place for everything: class notes, documents, databases and projects.

    Knomi Notes vs Notion AInotion.com

  5. Otter.ai

    Live transcription and summaries of lectures and meetings, with AI chat.

    Free plan
    Free Basic plan: 300 transcription minutes a month, 30 minutes per conversation, 3 imported files in total, 20 AI chat questions a month. Pro is $16.99 a month or $8.33 a month billed yearly.
    Best at
    Real-time captions during a lecture and automatic slide capture in virtual sessions.

    otter.ai

  6. StudyFetch

    Notes, flashcards, tests, games and an AI tutor from your material; free to start with premium plans.

    Free plan
    10 chats with the AI tutor, 1 study set, 2 document uploads and limited video and audio uploads; no live lecture assistant.
    Best at
    More ways to study one set of material: games, explainer videos, audio recaps and a study plan built around your deadlines.

    Knomi Notes vs StudyFetchstudyfetch.com

  7. Turbo AI

    Notes, quizzes and podcasts from lectures, PDFs and YouTube; free tier plus paid plans; 16 and over.

    Free plan
    Notes, flashcards and quizzes with small limits: about 2 hours of lecture recording, 1 PDF upload and 10 chat messages a month (Turbo AI doesn't publish exact caps).
    Best at
    It makes podcasts from your material, so you can listen while you commute.

    Knomi Notes vs Turbo AIturbo.ai

Questions

What is the best free AI note taker for students?

It depends on what you need. For live captions in a lecture, Otter.ai. For audio overviews of your sources, Gemini Notebook. For public flashcard sets, Knowt. For notes, spaced repetition flashcards and timed practice tests with nothing behind a paywall, Knomi Notes. Each entry on this page says what its free plan includes.

Is there a completely free AI note taker?

Knomi Notes has no paid plan: every feature is free with an account. Most others on this list have a free plan with limits and a paid upgrade; Knowt, for example, allows one AI summary a month on its free plan, and Otter's free plan has 300 transcription minutes a month.

Which AI note takers turn lectures into notes?

Knomi Notes, Knowt, StudyFetch, Turbo AI and Otter.ai all take lecture recordings. Otter adds live captions while the lecture happens; Knomi Notes records up to three hours in the browser for free.

Which ones make flashcards with spaced repetition?

Knowt (free on your own sets) and Knomi Notes (FSRS). Gemini Notebook makes flashcards and quizzes; the others on this list don't mention spaced repetition on their sites.

Is this list biased toward Knomi Notes?

Knomi Notes is our product, so read it with that in mind. To keep it fair, the list is in alphabetical order, every fact about another product comes from that product's own website with a link, and each entry says what it does better.

Sources

Every fact about another product was read on its own website on October 30, 2026. Prices and plans change; check the product's site before you decide.