If you’re unable to play or edit a certain audio file the way you wanted because the format isn’t supported by the software you’re using, you can get help from these free online MP3 converters. The free MP3 tools is helpful if your favorite music app on your phone or tablet doesn’t support the format that a new song you downloaded is in. An MP3 converter can convert that obscure format into MP3 format which is supported by almost all programs and devices. Below is a ranked list of the best free online MP3 converter available.
FileZigZag is an online MP3 converter service that will convert most common audio formats to MP3. All you do is upload the original audio file, choose MP3 as the output format, and then wait for an email with a link to the converted MP3 file.
Input Formats: 3GA, AAC, AC3, AIF, AIFC, AIFF, AMR, AU, CAF, FLAC, M4A, M4P, M4R, MID, MIDI, MMF, MP2, MP3, MPGA, OGA, OGG, OMA, OPUS, QCP, RA, RAM, WAV, and WMA
Output Formats: AAC, AC3, AIF, AIFF, AIFC, AU, FLAC, M4A, M4R, MP3, MMF, OPUS, OGG, RA, WAV, and WMA
The worst thing about FileZigZag is the time it takes to upload the audio file and receive the link in your email. But most audio files, even long music tracks, come in a pretty small size so it’s not usually a problem. FileZigZag should work with all operating systems that support a web browser, like Mac OS X, Windows, and Linux.
Zamzar is another online MP3 converter service that supports most common music and audio formats.
Input Formats: 3GA, AAC, AC3, AIFF, AIFC, CAF, FLAC, M4A, M4B, M4R, MIDI, MP3, OGA, OGG, RA, RAM, WAV, and WMA
Output Formats: AAC, AC3, FLAC, M4A, M4R, MP3, OGG, WAV, and WMA
The biggest disadvantage with Zamzar is their 50 MB limit for source files. While many audio files are smaller than this, some low compression formats can exceed this small limit. Also Zamzar’s conversion time is slow when compared to other online audio converter services. Zamzar can be used with pretty much any modern web browser on any OS, such as Windows, Mac, and Linux.
media.io is another online mp3 converter, which means although you don’t have to download any software to use it, you do have to upload and download your files to make it work. After loading one or more audio files to media.io, you just need to choose an output quality and MP3 as the output format.
Input Formats: 3GP, AAC, AC3, ACT, ADX, AIFF, AMR, APE, ASF, AU, CAF, DTS, FLAC, GSM, MOD, MP2, MP3, MPC, MUS, OGG, OMA, OPUS, QCP, RM, SHN, SPX, TTA, ULAW, VOC, VQF, W64, WAV, WMA, and WV
Output Formats: MP3, OGG, WAV, and WMA
Once the files have been converted, you can download them individually or together in a ZIP file. Also, you can use media.io on any OS that supports modern browsers, such as on a Windows, Linux, or Mac computer.
Streaming Audio Recorder is desktop application that you can use to convert most common audio to MP3. This one requires installation and can be used on Windows and Mac. You can take advantage of free trial by fully evaluating the performance before purchasing the full version. Aside from recording any sound from the computer and converting to various audio formats, it also allows downloading of music from video sharing sites like YouTube, editing songs, adding music to iTunes.