Audio

Audio Downloader

Download audio from a direct URL or accessible page. Keep original bytes or convert locally to MP3.

YouTube video? Use the YouTube audio CLI tool for authorized downloads, with original audio or MP3 quality settings.

Tools will load when you run.
Open YouTube ↗
URL
0 characters
Audio output

Original mode preserves downloaded bytes and ignores the bitrate. MP3 conversion loads the local engine automatically and supports up to 5 minutes. A higher bitrate cannot restore missing detail.

How to use Audio Downloader

  1. Paste a complete HTTP(S) source URL into the editor.
  2. Paste a public audio URL. Choose original audio or MP3 and its bitrate; browser downloads require source access.
  3. Download the audio. If access is blocked, use a direct file URL or the CLI.

Formats and requirements

Input formats
plain text
Output
Depends on the selected output options
Availability
Free in your browser and through the CLI
Files per operation
1
Browser file limit
0.02 MiB per file, 32 MiB total

What to expect

Download a direct audio file or an audio source exposed by an accessible page. Original mode preserves downloaded bytes; MP3 conversion is lossy. Browser: 32 MiB; MP3 conversion up to 5 minutes. CLI: 128 MiB. CORS, login and protected streams may prevent downloads. Use only with permission.

Do my files leave my device?

No. Thanks to advanced file-processing technology, your files are processed directly on your device, inside your browser. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.

File privacy and local processing →

Install OneKit

Keep OneKit in its own app window, with a shortcut on your device.