Features/Tools | Wondershare UniConverter | MP3Smaller | Online Audio Converter | YouCompress | Gary's Hood | AConvert | Compress MP3 Online | Online Convert |
---|---|---|---|---|---|---|---|---|
Supported System | Mac and Windows | Online | Online | Online | Online | Online | Online | Online |
Audio Formats | Over 1000+ audio formats including MP3, WAV, M4A, etc. | Only MP3 | 8 Formats | Only MP3 | More than 30 formats | More than 10 formats | Only MP3 | Almost 50 formats |
Customize Compression Settings | Compress bit rate, file size, output format, sample rate, channel, encoder, etc. | Only bit rate | Bit rate, sample rate, and channel. | No customization | Bitrate and Output format | Format, audio bit rate, and sample rate | Only bit rate | Bit rate, sample rate, channel, and edit option |
Compress Quality | Full quality without any loss | Average | Average | Can’t be customized therefore bad quality | Average | Average | Good | Good quality |
Compress Speed | 30 times faster | Normal speed | Good | Good | Slow | Slow | Normal Speed | Good |
Batch Compress | Yes, batch compress without limits | Yes | No | No | No | No | No | No |
File Size Limitation | No | 150 MB of files | No | Up to 150 MB | 8 MB per file | Up to 200 MB | Up to 150 MB | No |
Network Situation | Not rely on network connection | Highly dependable | Highly dependable | Highly dependable | Highly dependable | Highly dependable | Highly dependable | Highly dependable |