Host an MP3 and share an audio link
Upload audio and get an address that plays in the browser — for podcasts, voice notes, demos and anything people should just be able to press play on.
Drop your MP3 here
Any other file works too — up to 25.0 MB, or 100.0 MB for a whole site
Free to use. Your MP3 file is live at your-name.99helpers.site in about ten seconds.
What is a .mp3 file?
MP3 is the audio format that made digital music portable, standardised in 1993. It compresses sound by discarding what the ear is least likely to notice, and despite newer and more efficient formats it remains the one that plays absolutely everywhere.
What people use MP3 files for
- Podcast episodes and interviews
- Voice notes and recorded feedback
- Music demos sent to collaborators
- Audio for a course or presentation
- Recordings shared with a client for approval
What opens a MP3 file
- Every browser, phone and media player
- Spotify, Apple Podcasts and every podcast host, as an upload format
- Audacity, Logic, Ableton and every audio editor
How to host a MP3 file
- 1
Drop your MP3 file in
Drag it onto the box at the top of this page, or click to choose it. Files up to 25 MB are supported, and nothing is uploaded until you publish.
- 2
Pick an address
Type a name and we'll tell you straight away whether it's free. That becomes the link: episode-1.99helpers.site
- 3
Publish and share
Create a free account — that step exists so the file is yours to update, replace or delete — and the link is live within seconds.
What happens when someone opens the link
The audio plays in the browser's built-in player, with a scrubber so listeners can skip around without downloading the file.
Why host a MP3 file instead of emailing it?
Sending audio usually means a platform that wants an account, or an attachment too big for email. A hosted MP3 is a link that plays on tap — good for a podcast draft going to a guest, or a voice note that says more than a paragraph would.
Worth knowing before you publish
- 128 kbps mono is plenty for speech and roughly a third the size of a stereo music export.
- 25 MB holds about 25 minutes of speech at 128 kbps, or less for music at higher bitrates.
- ID3 tags carry the title, artist and artwork — worth setting if listeners might save the file.
MP3 hosting questions
- Will the audio play in the browser?
- Yes, in the browser's built-in player, with a scrubber. Listeners don't have to download anything to hear it.
- How long can the audio be?
- It's limited by size rather than length — 25 MB, which is about 25 minutes of speech at 128 kbps, or considerably less for high-bitrate music.
- Can I host a podcast feed here?
- You can host the episode audio and an RSS feed as XML, which is technically all a podcast is. A dedicated podcast host will handle analytics and directory submission, which this doesn't.
Put your MP3 file online now
It takes about ten seconds, and you only make an account once the file is ready to go live.