How to Record System Sound and Microphone on Mac in MP3 Format

Nola Jones Nola Jones
Jul 06, 2022 (Updated: Oct 31, 2022)Filed to: Record Audio

Recording and saving audio to MP3 allows one to open and play it to various portable devices. But even with a considerable compatibility rate, recording MP3 on Mac is still impossible. If you think that QuickTime Player can directly record MP3 on Mac, you still need a third-party app to convert M4A and WAV files to MP3. Don’t worry; this guide will give you more options to record MP3 on Mac with more manageable steps to follow.

How to Record MP3 on Mac [System Sound and Microphone]

Speaking of alternatives, there is always a better solution to record MP3 on Mac. AnyRec Screen Recorder is one of the best tools that provide a designed audio recorder to record any sound on Mac and save them in different formats, including MP3. Its straightforward interface is also user-friendly, making the recording process more manageable. Moreover, you can customize the output settings and change the audio format and settings. Use this effective solution to record MP3 on Mac now.

AnyRec Screen Recorder Package
AnyRec Audio Recorder

Record MP3 on Mac with the highest audio quality in many formats, like MP3, M4A.

Capture the system sound and microphone with noise cancellation and enhancement.

Customizable hotkeys easily access all audio features while recording MP3 on Mac.

Preview the audio recordings and clip the extra parts according to your need.

Free Download

100% Secure

Free Download

100% Secure

How to record MP3 on Mac using AnyRec Screen Recorder:

Step 1.Download the software from AnyRec’s official website. Once it is downloaded and installed on your device, open the Screen Recorder to start recording MP3 on Mac. Click the "Audio Recorder" button and begin by setting up the tool.

Select Audio Recorder

Step 2.Click the "System Sound" button to capture the computer audio. If you wish to record your voice or add a commentary to the recording, turn on the Microphone option. You can do a sound check on the "Preference" menu under the "Sound" menu. You must also change the audio output format to "MP3" under the "Audio Settings".

Recording Audio Settings

Step 3.Once everything is set up, click the "REC" button to start recording MP3 on Mac. The widget menu will allow you to control the volume of system sound and microphone. You can also set a timer to stop the recording automatically.

Record Audio

Step 4.Once done recording, click the "Stop" button. Then, trim the audio on the next page that will appear on your screen. Click the "Next" button to browse the designated folder path for the MP3 file. Finally, click the "Save" button to finish Mac MP3 recording.

Save Audio Recording
Free Download

100% Secure

Free Download

100% Secure

Detailed Steps to Record MP3 on Mac from Microphone

Many people love Mac to do their daily tasks. But since it has its format for audio, there are only limited ways to record MP3 on Mac. And there is no option to record the system sound from your Mac. Still, you would want to try these recommendations to record audio MP3 on Mac from the microphone.

1. Audacity

If you have heard about Audacity, this is your answer for recording MP3 on Mac. The program is free and open-source, and even with its very intimidating interface, recording on MP3 is a little bit easy. Audacity is a professional recorder that mainly focuses on capturing high-quality audio. With its variety of recording functions, Audacity is more of a professional tool, so it is not for everyone.

How to use Audacity to record MP3 on Mac:

Step 1.Download the software from a safe website. Ensure that the app will not ask for any subscription. Once installed on your device, launch it by double-clicking the program. Click the "Microphone" button at the top part of the interface. Then, select the correct audio output input device.

Audacity Mic Icon Record MP3 on Mac

Step 2.Click the Red "Record" button to record your voice. You will see the audio wave making moves. That means Audacity is currently detecting your voice. To stop the recording, click the square "Stop" button.

Step 3.You can preview the recorded audio by clicking the triangle "Play" button. If you wish to re-record another audio, click the "Close" button at the left part of the said recording track. You cannot undo a deletion, so be careful not to click it unless you are sure. Click the "Record" button again to record audio.

Audacity X Icon Record MP3 on Mac

Step 4.Once you are done recording, it is time to save the audio. Click the "File" menu at the top part. Select the Export option and choose the "Save As MP3" option from the drop-down list. Name the track and browse the desired folder to save it. Click the "Save" button to finish.

Audacity File Export as Record MP3 on Mac

2. QuickTime Player

Using Quicktime to screen record with audio is the default way for Mac. It can open and play MOV, WAV, WMV, and M4A files, but you can also use it to record audio. However, the only thing you can record MP3 on Mac using QuickTime is to rely on another tool. But this time, you will learn how to convert an MP3 recording on Mac through an online tool.

Step 1.Launch the QuickTime Player on your device. Click the File menu and select the New Audio Recording option. Once the small widget appears on your screen, click the drop-down list to choose the desired quality of the audio.

Quicktime New Audio Recording Record MP3 on Mac

Step 2.Then, click the red "Record" button to start recording audio. Once you are done, click the Stop button and proceed to save the audio file. Use AnyRec free online MP3 converter to convert QuickTime MOV to MP3. Or you can use other online audio converters, such as CloudConvert and more.

Quicktime Save Audio Record MP3 on Mac

Step 3.Once on the web page, click the "Select File" button and choose the audio file. On the "Convert To" option, click the "MP3" button. You can also click the "Advanced Settings" button to change the audio settings. Once done, click the "Convert" button to process the MP3 file.

Quicktime Cloud Convert Convert Record MP3 on Mac

FAQs about Recording MP3 on Mac


Audio recording is easy, but not with recording MP3 on Mac. Since an Apple device does not support saving files to output MP3 format, you need the alternatives mentioned in this guide. Still, AnyRec Screen Recorder is the best and most Mac screen recorder with audio to record MP3 on Mac. You can try the free trial version and experience its unique audio recording features.

Free Download

100% Secure

Free Download

100% Secure

Related Article