How to Download a Video as MP3
Updated: 2026-07-28
Sometimes you only want the sound — a song, a podcast clip, or a trending audio. This guide shows how to download a video as MP3 from YouTube, TikTok, Instagram, or Facebook using DropNFlix, so you can keep just the audio on any device, free and with no app.
When to Choose Audio Instead of Video
MP3 is the right choice whenever the picture does not matter: music you want offline, a podcast or interview, a voiceover, or a trending sound to reuse. Audio files are also far smaller than video, so they barely touch your storage or data.
DropNFlix offers an 'Audio MP3' option on every platform, so you do not need a separate converter — the sound is extracted straight from the video you paste.
Step by Step: Get the MP3
Copy the video's link from the Share menu, or from your browser's address bar with the video open. Then go to dropnflix.com, paste the link, and press Fetch.
In the list of formats, look for the 'Audio MP3' option and choose it. Press Download, and the audio saves as a standard MP3 — the same simple flow as a video download, just pointed at sound.
This works identically across YouTube, TikTok, Instagram, and Facebook, and on iPhone, Android, and desktop.
Where the MP3 Goes on Each Device
On a computer, the MP3 lands in your Downloads folder, ready to add to a music library or a project. On Android, it saves to Downloads and is picked up by your music player rather than the gallery.
On iPhone, the MP3 stays in the Files app rather than Photos, since Photos only holds video and images. From Files you can play it, move it, or share it wherever you need.
Audio Quality and File Size
An MP3 is a fraction of the size of the original video, which makes it perfect for keeping a lot of audio without filling your device. The extracted sound matches the quality of the source's audio track.
If you later decide you want the visuals too, just fetch the same link again and pick a video format instead — nothing stops you from grabbing both.
Using Audio Responsibly
Music and audio are copyrighted just like video. Keep MP3 downloads to sound you own, have permission to use, or want for personal offline listening.
Do not download paid tracks or use extracted audio commercially without the rights holder's permission, and respect each platform's Terms.
Ready to download?
Paste your link into DropNFlix and save the video in seconds — free, no sign-up.
Open the downloader →Frequently asked questions
How do I download a video as MP3?
Paste the video link into DropNFlix, press Fetch, choose the 'Audio MP3' option, and press Download. The sound saves as a standard MP3 file.
Does the MP3 option work on every platform?
Yes — YouTube, TikTok, Instagram, and Facebook all include an Audio MP3 option, on any device.
Where does the MP3 save on iPhone?
In the Files app rather than Photos, because Photos only stores video and images. Open Files under Downloads to play or move it.
Is the audio quality good?
The MP3 matches the quality of the source video's audio track, at a fraction of the file size of the full video.