Quick answer
For in-person lectures on a free plan, Otter gives 300 transcription minutes a month and Apple Notes transcribes inside the Notes app on iPhone 12 and later. For online meetings, Fireflies and Granola have free plans, while Notion AI Meeting Notes and Take notes for me in Google Meet need a paid or school plan. Ask the instructor before recording any class.
Easy 10 min to read, 5 min to set up an app
Works on Windows laptops, Macs, iPhone and Android, depending on the app
| Time | 10 minutes to read, 5 minutes to set up an app |
|---|---|
| Difficulty | Easy |
| Works on | Windows laptops, Macs, iPhone and Android, depending on the app |
| You need | A microphone, an account for most apps, and permission to record |
| Reviewed | November 2026 |
Which AI note-taking app fits lectures and which fits meetings?
Choose by where the talking happens. In a lecture hall you need an app that records through the microphone: Otter, Apple Notes or Notion on a phone. In an online meeting you need one that captures the call: Fireflies, Granola, Otter or Take notes for me in Google Meet. The table compares seven apps as of November 2026.
| App | What it records | Where processing runs | Free tier | Privacy control that matters |
|---|---|---|---|---|
| Otter | Microphone audio and Zoom, Teams or Meet calls | Otter's online service (its privacy page names AWS storage) | 300 minutes a month, 30 minutes per conversation, 3 file imports in total | Otter de-identifies user data before training its models; explicit consent before any human review of audio |
| Fireflies | Zoom, Meet and Teams calls, uploaded audio or video | Fireflies' online service | Transcription with limited AI summaries, 400 minutes of storage per team | Fireflies says it does not use meeting data to train AI models |
| Granola | Device audio during meetings, with no bot joining | Captured from device audio; Granola says audio is deleted after transcription | AI meeting notes with 30 days of meeting history | Per-user opt-out of model training; configurable transcript retention |
| Notion AI Meeting Notes | System audio and microphone on desktop; microphone only in a browser or on a phone | Notion's online service | None: needs a Business or Enterprise plan | Starting transcription confirms everyone has consented |
| Take notes for me (Google Meet) | The Meet call, written up as a Google Doc | Google's online service | None: needs an eligible Workspace edition or Google AI plan | An administrator can require every participant to consent |
| Apple Notes | Microphone audio inside a note | In the Notes app; Apple's guide lists device requirements only | Built in, on iPhone 12 and later | Deleting the audio recording also deletes the transcript |
| Gemini Notebook (formerly NotebookLM) | An audio file you import, transcribed at import | Google's online service | 100 notebooks, 50 sources per notebook | Not used to train the product unless you send feedback |
How this list was put together
This comparison is compiled from each product's own documentation, plan and privacy pages as of November 2026. It is not a hands-on test and it does not rank the apps or score transcription accuracy. Each entry gives the same facts: what the app records, the free tier, the limit that matters and what the vendor says about your recording. Limits change, so confirm on the vendor's page.
Which apps record an in-person lecture?
Otter, Apple Notes and Notion can record a room through the device microphone. Otter has the clearest free allowance, Apple Notes needs no extra account on a supported iPhone, and Notion needs a paid plan. Sit near the speaker, because every one of these depends on what the microphone picks up.
Otter. Otter's pricing page lists the free Basic plan with 300 monthly transcription minutes, a maximum of 30 minutes per conversation, 3 lifetime audio or video file imports and the 25 most recent conversations in history. A 50 minute lecture therefore needs a second recording on the free plan. Otter's privacy page says it de-identifies user data before training its models, and that users must always ask for consent when recording others.
Apple Notes. Apple's iPhone guide says you can record audio in a note and have spoken words transcribed, search the transcript and add it to the note. Transcription is available on iPhone 12 and later in ten device languages, including English and Spanish. A summary of the recording needs an Apple Intelligence-enabled iPhone. Deleting the audio also deletes the transcript.
Notion AI Meeting Notes. Notion's help page says the feature needs a Business or Enterprise plan. The desktop app captures system audio and the microphone; a browser or phone captures the microphone only, which Notion says suits in-person conversations. Selecting Start transcribing confirms that everyone present has consented to being recorded and transcribed.
Which apps take notes in online classes and meetings?
Fireflies, Granola and Take notes for me in Google Meet are built for calls. Fireflies and Granola have free plans. The Google Meet feature comes with a school, work or paid Google plan, so many students already have it through a school account.
Fireflies. The Fireflies pricing page lists a free plan with transcription, limited AI summaries and 400 minutes of storage per team, working with Zoom, Google Meet and Teams and accepting uploaded audio or video files. Downloading transcripts and recordings is listed on the paid plan. Fireflies says it does not use meeting data to train AI models.
Granola. Granola's pricing page lists a free Basic plan with AI meeting notes and 30 days of meeting history. It captures device audio with no bot joining the call, and the page says audio is deleted after transcription. Each user can opt out of model training in Settings. Granola recommends always asking permission before transcribing others.
Take notes for me in Google Meet. Google's help page says this feature requires an eligible Google Workspace edition or Google AI plan. It captures notes into a Google Doc, works in eight spoken languages, one at a time, and is recommended for meetings of 15 minutes to 8 hours. An administrator may require all participants to give explicit consent.
Can an app turn a recording you already have into notes?
Gemini Notebook (formerly NotebookLM). Yes. Google's help page says an imported audio file is transcribed at the time of import and its text is saved as a source, which you can then question or turn into a study guide. Without a plan the limits are 100 notebooks and 50 sources per notebook. Otter and Fireflies also accept uploaded files. The wider list of AI tools for students by job covers what to do with the notes next.
Which option keeps the recording on your own laptop?
Otter, Fireflies, Granola, Notion and both Google tools are online services that hold your transcript in an account. Apple's guide covers transcription in the Notes app and does not say where the audio is processed. If a lecture includes personal stories, patient details or unpublished research, use on-device transcription instead: the guide to transcribe audio offline on a laptop shows how, and AI tools and laptop privacy explains what cloud tools keep.
Do you need permission to record a class?
Yes, ask first. Vanderbilt's College of Arts and Science policy allows audio and video recording of lectures only with the express permission of the instructor, limits recordings to personal use and requires written permission to share them. Berkeley's campus policy says instructors may permit, limit or prohibit recording of their presentations.
Consent law also differs by place. The Digital Media Law Project's legal guide says United States federal law and many states permit recording when one party consents, while other states require every party to consent. The Reporters Committee publishes a state-by-state guide and says it is not a substitute for legal advice. This page is not legal advice either: check your school's policy and local rules.
Step 1: Read the syllabus
Look for a recording rule. Vanderbilt's policy says recording rules should be stated in class syllabi.
Step 2: Ask the instructor in writing
Say which app you want to use, that the recording is for your own study, and that you will not share it.
Step 3: Use the accommodation route if you have one
Vanderbilt's policy says instructors must permit recordings approved as a reasonable accommodation, still for personal use.
Step 4: Tell the people around you
Some policies also require permission from other students before a recording is shared, and discussion sections capture classmates' voices.
Step 5: Keep the transcript as notes, not as a source
Rewrite the summary in your own words and check it against the readings before it goes near an assignment.
If an AI summary feeds into graded work, your course may count that as AI help. See how to disclose AI writing help, keep draft version history for the essay itself, and find related guides in the authorship record hub and the how-to guides.
Related reading
Common questions
Is there a free AI note-taking app for lectures?
Yes. As of November 2026, Otter's free Basic plan includes 300 transcription minutes a month with a 30 minute cap per conversation, and Apple Notes records and transcribes audio on iPhone 12 and later at no extra cost. Fireflies and Granola also have free plans built around online meetings.
Can I record a lecture without telling the professor?
Do not assume so. Vanderbilt's policy allows recording only with the instructor's express permission, and Berkeley's lets instructors permit, limit or prohibit it. Recording laws also differ between places. Read the syllabus, ask in writing, and follow your own school's policy.
Does Otter use my recordings to train its AI?
Otter's privacy page says it de-identifies user data before training its models so an individual user cannot be identified, and that the training is automatic. It also says explicit consent is required before any human reviews an audio recording.
Does Notion AI Meeting Notes have a free plan?
No. Notion's help page says you must be on the Business or Enterprise plan to use AI Meeting Notes, with access also included in eligible mobile subscriptions where Notion AI is included. The page offers a trial of the feature, which is not the same as a free tier.
Which AI note taker works without sending audio to the cloud?
Most do not. Six of the seven apps compared here are online services that hold your transcript in an account, and Apple's guide does not say where Notes processes audio. Offline transcription software on a laptop is the option that keeps the audio file on your own drive.
Sources
- Otter.ai: Pricing
Free Basic plan limits: 300 monthly minutes, 30 minutes per conversation, 3 lifetime imports.
- Apple Support: Record and transcribe audio in Notes on iPhone
Device and language requirements, summaries, and that deleting audio deletes the transcript.
- Notion Help: Take AI Meeting Notes in Notion
Plan requirement, what each device captures and the consent confirmation.
- Vanderbilt University College of Arts and Science: Classroom Recording Policy
Recording only with the instructor's express permission, personal use, accommodations.
- UC Berkeley: Course Note-Taking and Materials policy
Instructors may permit, limit or prohibit recording of their presentations.
- Digital Media Law Project: Recording Phone Calls and Conversations
One-party and all-party consent rules differ between US federal law and the states.
In this section
Marcus Hale, Editor. Sets up, fixes and chooses laptops for other people, then writes down what worked. About the editor. About this site. Reviewed November 2026.


