Use MP3 Recorder to record audio, voice, and export mp3 files from your browser.
Users
374
+132 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#49K
#41K among extensions
Version
1.4.0
updated 12 Oct 2026
Users
monthly, 2 months
Latest, 16 Oct 2026:374 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 16 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About MP3 Recorder
ποΈ Record Audio Directly in Chrome
MP3 Recorder app is a lightweight Chrome extension that lets you record mp3 directly from your browser. Capture audio from your microphone, save sound from a browser tab, or take both sources at the same time. Your recordings can be saved as mp3 files, making them easy to listen to, store, share, and use in other projects.
π Quick start
1. Install the extension by clicking βAdd to Chromeβ
2. Open the extension
3. Choose your source: microphone, browser tab, or both
4. Start record scratch mp3
5. Save an audio as an mp3 file
Reasons to Choose mp3 audio recorder
1οΈβ£ Record microphone audio with high-quality sound
2οΈβ£ Capture audio from browser tabs, including videos, webinars, presentations, and other online content
3οΈβ£ Apply microphone and browser sound simultaneously
4οΈβ£ Use it as an audio recorder online mp3 format
5οΈβ£ Start recording voice quickly without complicated setup
6οΈβ£ Use it for work, study, content creation, and personal projects
7οΈβ£ Create voice notes and spoken reminders directly in your browser
8οΈβ£ Make notes of interviews, meetings, lessons, and presentations
9οΈβ£ Enjoy a simple interface that is easy to understand
π Keep everything inside Chrome without installing large desktop recording software
π Save Ideas Before They Disappear
Great ideas can come at any time. With an online mp3 voice recorder, you can quickly create voice notes, keep spoken reminders, or capture narration for a project. Instead of opening complicated editing software, simply launch the extension and start writing. It's a convenient way to store information when typing is not the fastest option.
π Perfect for Study and Work
MP3 Recorder can be useful in many everyday situations:
β€ Save important parts of online classes and lectures.
β€ Record voice explanations for educational projects.
β€ Capture meeting audio for later review.
β€ Taping interviews and conversations.
β€ Save webinars and online presentations.
β€ Create voice notes while working or studying.
β€ Scribble thoughts for tutorials, videos, and presentations.
π§ Capture Browser Sound
Need to save sound playing in a browser tab? MP3 Recorder can capture tab audio from supported browser content, making it useful for webinars, presentations, online lessons, video content, and other audio-based activities. You can also combine tab audio with your microphone to add commentary, explanations, or narration while recording.
ποΈ Create Content Faster
Content creators, teachers, podcasters, and professionals can use the extension to quickly create drafts without opening complex audio production software. Save a podcast idea, prepare voice narration, capture a tutorial explanation, or save a rough voice draft. When you're finished, export the result as an mp3 file and continue working with it wherever you need.
β‘ Simple and Convenient
Online mp3 recorder for sound is designed for people who want to record voice without unnecessary steps.
β It is done in one touch
β Microphone support
β Browser tab audio capture
β MP3 export
β Lightweight and responsive interface
β Easy access to saved recordings
Whether you need a quick voice note, an audio draft, or browser sound capture, the extension provides the essential tools in one convenient place.
π Who can use mp3 recorder online?
β’ Students recording online lectures and study notes
β’ Teachers preparing educational materials
β’ Podcasters creating episode drafts
β’ Business professionals saving meeting notes
β’ Researchers collecting audio information
β’ Anyone who needs a simple way to capture sound
β Frequently asked questions
π How to record mp3 audio with the extension?
π‘ Simply select your source and start capturing audio in just a few clicks β the interface is straightforward.
π How do I record an mp3 file?
π‘ Yes. You can convert records to mp3 for convenient storage and sharing.
π Can I use the extension for online meetings and classes?
π‘ Yes. It can be useful for recording audio from online lessons, webinars, presentations, meetings, and other browser-based activities.
π Is audio voice recorder mp3 difficult to use?
π‘ No. The extension is designed with a straightforward interface so you can select source and start capturing audio in just a few clicks.
π Do I need to install desktop recording software?
π‘ No. MP3 Recorder works directly in Chrome as a website for voice recording β a convenient alternative to bulky applications for everyday tasks.
Growth
Window
Users
Change
Ratings
Rating
7 days
+19
+5.4%
0
0.00
30 days
+132
+54.5%
0
0.00
Chrome Web Store search rankings
Where MP3 Recorder appears when people search the store, with the 30 day change