Voice Recording for Google Slides
Record as MP3 in your browser and add it to a slide, with no extension.
The Short Answer
Google Slides can't record audio, and it only plays audio files stored in your Google Drive. It reliably accepts MP3 and WAV. Recordings made in Chrome or on a Chromebook are usually WebM files, which is why they don't show up.
Record straight to MP3 in your browser, upload it to Drive, and insert it. There's no extension or app to install.
Record your voice as MP3 →Step 1: Record Your Voice as MP3
- Open the Audio to MP3 Converter in Chrome.
- Click Record and allow the microphone when Chrome asks.
- Speak, then click Stop. The recording is turned into an MP3 straight away. Play it back to check it.
- Click Download MP3. It's saved to your Downloads folder as
recording.mp3.
Already have a recording? Choose the file instead, whether it's a WebM from Chrome or a Chromebook, or an M4A voice memo from a phone, and click Convert to MP3. Your voice is recorded and converted on your device, not on a website's server.
Step 2: Put It in Google Drive
Go to Google Drive, click New → File upload, and choose the MP3. Rename it to something you'll recognize, like Slide 3 narration, especially if you're recording one clip per slide.
Step 3: Insert It Into the Slide
- In Google Slides, go to the slide and choose Insert → Audio.
- Find the MP3 in My Drive or Recent, select it, and click Insert. A speaker icon appears on the slide.
- With the icon selected, use Format options to choose whether it starts when you click it or plays automatically.
Step 4: Make Sure Others Can Hear It
Slides doesn't copy the audio into the presentation. It plays the file from your Drive, so anyone watching needs permission to the audio file too. If they don't have it, the audio won't play for them.
- When you insert the audio, Slides' access checker can offer to share the file with everyone who has the presentation. Accept it.
- Otherwise, share the MP3 in Drive with your teacher or class. A school account may also offer "anyone in your school", and other accounts "anyone with the link".
- Check by opening the presentation from another account, or asking someone to press play.
Tips for a Clear Recording
- Record somewhere quiet, close to the Chromebook's microphone, and speak a little slower than normal.
- Record one short clip per slide. It's easier to redo one slide than the whole talk.
- If the recording is quiet, raise it with the Audio Volume Booster. To cut silence off the start or end, use the Audio Splitter.
- On a school Chromebook, the microphone or the site may be blocked by your school. Ask your teacher or IT team rather than trying to get around it.
Frequently Asked Questions
How do I add a voice recording to Google Slides?
Record your voice as an MP3, upload it to Google Drive, then in Slides choose Insert, Audio and pick the file. Slides can't record audio itself, and it only lists audio files stored in your Drive.
How do I record audio on a Chromebook without an extension?
Open the Fair Toolbox Audio to MP3 Converter in Chrome, click Record, allow the microphone, speak, then click Stop. The recording is turned into an MP3 straight away, and Download MP3 saves it to your Downloads folder. It's an ordinary web page, so there's nothing to install.
Why won't Google Slides let me insert my recording?
Usually because of the file type. Slides reliably plays MP3 and WAV files, but recordings made in Chrome or on a Chromebook are WebM, and iPhone voice memos are M4A, so they don't show up when you insert audio. Convert the recording to MP3 first. The file also has to be in your Google Drive.
Why can't other people hear the audio in my slides?
Slides plays the audio file from your Drive, so everyone watching needs permission to that file, not just to the presentation. When you insert the audio, Slides' access checker offers to fix this. You can also share the audio file itself with your teacher, your class or anyone with the link.
Can I record on a school Chromebook?
Usually, yes, because it's a normal web page. If your school has turned off the microphone for websites, or blocks the site, ask your teacher or IT team. Don't try to get around school settings.
How do I make the recording louder or shorter?
Use the Audio Volume Booster to raise a quiet recording, and the Audio Splitter to cut off silence at the start or end. Both work on the MP3 in your browser.