Free Online Audio Compressor

Compress Audio Files Online in Just a Few Clicks

1. Upload Your Audio Files: Click the "+ Add Audio Files" button to select your audio files. You can upload from your computer, Google Drive, or Dropbox.
2. Start Compression: Once your files are uploaded, click "Compress" to begin the compression process.
   • Advanced Options: For finer control over compression, use the Advanced Options below.
3. Download Compressed Files: Press the "Download" button on the next page to download your compressed audio file.

What is Audio Compression?

Audio compression reduces the file size of audio files by removing or reducing less important audio data. This is useful for storing more music on devices, faster online sharing, and reducing bandwidth usage. Different compression methods offer trade-offs between file size and audio quality.

Why Compress Audio?

• Smaller File Sizes: Smaller audio files are easier to share, store, and stream.
• Faster Sharing: Smaller files upload and download more quickly.
• Storage Space: Compressing audio frees up valuable space on your devices.
• Bandwidth Savings: Streaming or downloading smaller audio files uses less data.

Technical Details of Audio Files

• File Formats: Common audio file formats include MP3, AAC, WAV, FLAC, OGG, M4A, WMA, AIFF, M4R, and MMF. Each format uses different compression techniques and has varying levels of quality.
• Bitrate: Bitrate measures the amount of data used to represent the audio per second. Higher bitrates generally mean better quality but larger file sizes. Bitrate can be constant (CBR) or variable (VBR).
• Sample Rate: Sample rate determines how many times per second the audio signal is measured. Higher sample rates generally result in better quality but larger file sizes.
• Channels: Channels represent the number of independent audio signals. Mono audio has one channel, stereo has two, and surround sound has multiple channels.
• Compression: Audio compression can be lossy (where some audio data is discarded) or lossless (where all original data is preserved). Lossy compression achieves much smaller file sizes but can affect quality.

What is XConvert Audio Compressor?

XConvert Audio Compressor is a free online tool that allows you to reduce the file size of your audio files (MP3, OPUS, M4A, AAC, MMF, OGG, WAV, WMA, FLAC, AIFF, and M4R). It offers several ways to compress your audio:

• Target File Size (%): Reduce the file size to a specified percentage of the original.
• Average Bitrate: Set the average bitrate for the compressed audio.
• Constant Bitrate: Set a constant bitrate for the compressed audio.
• Sample Rate: Adjust the sample rate of the audio.
• Channels: Change the number of audio channels (e.g., from stereo to mono).
• Audio Trimming: Cut specific portions of the audio.

Key features highlighted by XConvert:

• Free to use: The tool is offered at no cost.
• Online tool: No software download or installation is required.
• No watermarks: Compressed audio files are not watermarked.
• Fast compression: XConvert claims to be a fast audio compressor.
• Multiple Formats: Supports a wide range of audio file formats.

In summary: XConvert Audio Compressor is a web-based tool designed to help users reduce the file size of their audio files for purposes like online sharing, storage optimization, and bandwidth savings, while providing advanced controls to balance file size and audio quality.

How to Play Audio Files

Playing audio files depends on your operating system and the file format. Most operating systems come with built-in media players that can handle common formats like MP3, WAV, and AAC. For less common formats, you might need to install additional software or codecs. Popular media players include:

• Windows: Windows Media Player, VLC Media Player
• macOS: QuickTime Player, VLC Media Player
• Linux: VLC Media Player, Audacious

You can also use web browsers to play many audio formats directly. Just drag and drop the audio file into the browser window, or use an HTML5 <audio> tag on a webpage.