How to Record a Webinar on Mac and Get a Transcript and Summary

record a webinar on Macwebinar recordingwebinar transcriptiononline seminar noteswebinar summary
How to Record a Webinar on Mac and Get a Transcript and Summary

Have you ever tried to take notes during a webinar and ended up doing both things badly?

Every time the slide changes you try to copy it down, and you miss what the presenter is actually saying. You fall behind and start catching only keywords. Afterward, the notes are a scatter of fragments and you cannot reconstruct why the presenter claimed what they claimed.

Record it and you can spend the session listening. The problem is that attendees usually have no record button. This article covers how to check whether recording is allowed, how to capture the presenter's audio on a Mac, and how to turn a two-hour recording into a ten-minute set of notes you will actually reread.

To be clear about scope: this is about keeping a recording for your own study. Redistribution and internal sharing are covered near the end, with a clear line drawn.

First, check whether you are allowed to record

Do not skip this part. Problems almost always trace back to somebody who never checked.

Three places to look

  1. The registration page and the confirmation email: "Please refrain from recording" is often stated there, and sometimes it is folded into the terms you agreed to at signup
  2. The opening announcement: hosts frequently address recording in the first minute
  3. Ask in the chat: if nothing is stated, asking before the start is the reliable option. Something like "I would like to review this afterward. Would recording for personal use be alright?"

If it is prohibited, do not record

A webinar is several layers of copyrighted work stacked together.

ElementType of work
The talk itselfLiterary work
Slides and diagramsArtistic or graphic work
The broadcast videoCinematographic work

You cannot record or redistribute without the presenter's permission. In formats where other attendees appear on camera or speak (workshop-style sessions, for example), there are privacy considerations on top of copyright. When a session is announced as no-recording, the right move is to take notes the old way.

Keep it to your own use

Even with permission, keep the scope to reviewing it yourself. Sharing the recording file with your team, or dropping it in shared storage where anyone can open it, is a separate thing that needs separate permission. When you want to share, share the notes you wrote in your own words, which the last section covers.

Why there is no record button in a webinar

Understanding the mechanics saves you from digging through settings that do not exist.

Webinar format and meeting format grant different permissions

Take Zoom. The same product behaves completely differently depending on the format.

FormatAttendee recordingNotes
Zoom WebinarNot available to attendeesPanelists can record locally
Zoom MeetingPossible with host permissionThe host can grant "Allow recording" per participant

In webinar format, local recording simply is not exposed to attendees. The reason you cannot find the setting is not a permissions issue, it is that the feature is not there.

If the session is running as a meeting, the host can select you in the participant list and grant recording permission. Local recording is also desktop-app only, so it is unavailable if you joined through a browser.

Why hosts restrict recording

Hosts have their own reasons. They may plan to sell the archive later, their contract with the speaker may limit secondary use, or the session may include discussion between attendees. Knowing the reason changes how you ask.

Sometimes they just say yes

In practice, asking in the chat often gets you a "personal use is fine". If the answer is no, you do not record. That is the whole decision, and asking first is more comfortable than not asking.

What the built-in Mac tools can and cannot do

With permission in hand, on to the recording itself. macOS has screen recording built in.

What Shift + Command + 5 gives you

Press Shift + Command + 5 and the screenshot toolbar appears at the bottom of the screen. From there:
  • Record the entire screen or a selected portion
  • Choose where the file is saved (Desktop, Documents, a folder of your choice)
  • Set a timer (start after 5 or 10 seconds)
  • Toggle microphone input

QuickTime Player's "New Screen Recording" does effectively the same thing. Either is fine.

The wall is the presenter's audio

This is where most people get stuck. The built-in Mac screen recorder does not capture the audio coming out of your speakers.

Turn on the microphone and your own voice is recorded. But macOS is not designed to route system audio (sound an app is playing) into a screen recording. So you end up with video and silence. Almost every "there was no sound in my recording" story comes from this.

The usual workaround is installing a virtual audio driver such as BlackHole to create a path for the sound. It works, but it costs you:

  • Installing the driver and restarting
  • Creating a Multi-Output Device in Audio MIDI Setup
  • Switching your output device, which means your normal speakers go quiet until you switch back
  • Selecting the input source again for each recording

A few times a year, fine. Weekly webinars, that routine tends not to survive.

For the mechanics of Mac internal audio, see How to record system audio on a Mac. For the route that skips the driver, see Recording Mac internal audio without BlackHole.

Getting ready so the audio is actually there

What to do between the day before and five minutes out.

Confirm which audio paths you need

For a webinar, the sound you want is system audio: the presenter's voice and any video they play. If you plan to speak during Q&A, you also need microphone audio.

Before you start, check that both are enabled in whatever app you are using. With only one on, you get either the presenter or yourself, not both.

Resolution and storage

Recording two hours at maximum quality eats a lot of disk. For a slide-driven session, legible text is all you need, so lowering the resolution is safe.

ResolutionRoughly, for two hoursBest for
1080pAround 6GBWhen you need to rewatch fine detail in a demo
720pAround 3GBSlide-driven webinars (recommended)
480pAround 1.5GBWhen the audio is all that matters

The five-minute test recording

Doing this is the difference between having the session and not having it.

  1. Play the waiting-room screen or any video
  2. Record for 30 seconds
  3. Play it back and listen for the audio with your own ears
  4. Check free disk space (leave at least 5GB for a two-hour session)

"I thought it was recording" is the expensive failure. Thirty seconds prevents it.

Capturing presenter audio without any setup

Qureco is a Mac app that records system audio and microphone audio without a virtual audio driver.
The Qureco interface
Qureco official site
  • Install and record. No Audio MIDI Setup, no switching output devices
  • System audio and microphone toggle separately, so you can capture presenter audio only while listening, and both when you speak in Q&A
  • No time limit and no watermark on the free plan, so a two-hour session will not cut off partway
  • Resolution options of 1080p, 720p, and 480p, so slide-driven sessions can run at 720p and save disk space
  • Because it records on your own machine, it is unaffected by the host's recording permissions

One caveat: Qureco runs on macOS only, with a Windows version in the works.

Turning two hours of video into ten minutes of notes

This is the part that decides whether recording was worth it. Stop at the recording and you will almost certainly never open it.

Video you keep is video you do not rewatch

Rewatching two hours takes two hours. At double speed, one. A folder of "I will watch this later" webinar recordings is functionally the same as not having recorded anything.

The goal is not to own the video. The goal is to keep the learning in a form you can pull up when you need it.

From transcript to summary

The flow is straightforward.

  1. Generate a transcript from the recording
  2. Hand the transcript to an AI and ask for a summary
  3. Cut the summary down in your own words

Step three matters. Leave the AI summary as-is and you have a well-organized piece of someone else's writing, which does not stick. Keep only what applies to you and delete the rest.

For the recording-to-AI-notes flow, see How to auto-transcribe meetings on a Mac. For how to instruct the AI, see ChatGPT prompts for meeting minutes.

The four things worth keeping

Webinar notes only need these four to stay useful.

FieldWhat to write
The core claimThe one thing the presenter most wanted you to take away (one or two lines)
Numbers and dataStatistics quoted, figures from the case studies, sources
What it means for usWhat the claim becomes when translated to your own work or org
Next actionWhat to try tomorrow, what to look into

The third one carries most of the value. Notes that copy the presenter are no different from what you could search for later. A single line translating it into your own situation is something only you can write.

During the session, capture timestamps only

You do not need to write content while listening. When something catches your attention, note the elapsed time.
0:18 opening statistic (verify later)
0:47 second case study, close to ours
1:12 the operations question in Q&A

That is enough to jump back to the right spots afterward, and it frees up the attention you were spending on writing.

Store the notes in Notion so you can find them again

Notes without a home get scattered. One database for webinar notes is enough.

A minimal database design

These properties cover it.

PropertyExample
TitleWebinar name
DateDate
Host / speakerCompany, speaker name
TopicTags (SEO, org design, product, and so on)
Source URLRegistration page or archive link
RecordedCheckbox

After six months, "where did I see that number" becomes a tag search.

How to cite it

When you quote a webinar in an internal document, write the speaker's name, their organization, the webinar title, and the date together. It reads as a real source, and it helps you find your way back to verify it.

Where to draw the line on sharing

Fine to shareAvoid
The notes you wrote yourselfThe recording file itself
Quotes with the source statedReposting slide images
Mentioning that the webinar happenedForwarding the archive link outside the company

What you converted into your own words is your writing. The recording and the slides are not. Keep that line and you can share internally without worrying.

For how to structure a notes database in general, see How to manage meeting notes in Notion.

Wrapping up

The full path from webinar to retained learning:

  • Check: registration page, confirmation email, opening announcement. Ask in the chat if nothing is stated. If it is prohibited, do not record
  • Understand the mechanics: Zoom webinar attendees have no recording feature, so you record on your own machine instead
  • Record: the built-in Shift + Command + 5 misses presenter audio. Either install a virtual audio driver or use an app that needs no setup. Always do a 30-second test five minutes before
  • Condense: transcript to summary, then cut it to the core claim, the numbers, what it means for you, and the next action
  • Store: a Notion database with tags. Share the summary, not the recording

Recording is the means, not the end. Spend the session listening and build the notes afterward. That reordering alone changes how much you take away.

For lectures and training sessions, see Turning recorded online lectures into AI notes. For whether recording notifies the other side, see Does screen recording notify the other person?.
Qureco

Qureco Screen Recorder

Powerful screen recording app for Mac

Record meetings, let AI handle the notes, just read what arrives in Notion.Try all features free for the first two weeks.

No Setup RequiredNo WatermarkAI Meeting NotesNotion Integration

About the Author

Shunsuke Inoue

Shunsuke Inoue

CEO, Qurio Inc.

Founder of Qurio, an AI consulting company. Majored in AI at Sophia University and founded the AI research circle "SOMA." As CEO of JPMT Inc., developed "MinPro" (1,300+ users) and business analysis SaaS "Optpath." Established Qurio Inc. in October 2025, focusing on AI and data development consulting. Speaker at the 30th Nikkei Forum "Future of Asia." Committed to promoting technological advancement and creating new value through AI.