When an audio file you have recorded or downloaded is not open or playable on a particular device, it is not absolutely corrupted, as you may doubt. Sometimes it is file format incompatibility that leads to the problem of a file not being opened or played. You can easily solve the problem by changing the format of the audio file to a suitable format with the help of the best free audio converter!

An audio file converter is a type of file converter used to convert one type of audio file (such as MP3, WAV and BWF) to another type of audio file. Anyway you want to modify an audio file format, download any of the ten capable audio file conversion software on Windows, macOS, Android or iOS.

Find the Best Free Audio Converter 2021:

1. Switch Audio File Converter Software

Switch Audio File Converter Software - the best free audio converter

Switch Audio File Converter Software is a cross-platform audio conversion software, mainly for Windows, Mac and Android. Customers like Switch because it is stable, easy to use and comprehensive in converting audio files in various formats for extremely fast quality conversions. The outstanding features that attract users from all over the world include:

Convert or compress sound files in minutes

Batch audio converter to convert many files at once

Extract audio and video files and other sources

It is free to download, so it is likely to have all the problems of freeware. According to some people, the free version seems to stop working after two weeks and some security software may falsely identify the converter as a virus.

Supported OS: Windows 10, XP, Vista, 7, 8 and 8.1; Mac OS X 10.5 or higher; Android version runs 2.3.3 or higher

Supported input formats: .3GA, .3GP, .AAC, .AC3, .ACT, .RCD, .RED, .AIF, .AIFF, .AIFC, .AMR, .APE, .AUP, .AU, .ASF,. AVI, .CAF, .CDA, .DART, .DCT, .DS2, .DSS, .DTS, .DVF, .FLAC, .FLV, .GSM, .M2A, .M3U, .M4A, .M4B, .M4R, .MID, .MKA, .MKV, .MOD, .MOH, .MOV, .MP1, .MP2, . MP3, .MP4, .MPA, .MPC, .MPEG, .MPGA, .MPG, .MPEG, .MSV , .OGA, .OGG, .OPUS, .PLS, .QCP, .RA, .RAR, .RAW, .REC, .RSS, .SHN, .SPX, .VOB, .VOC, .VOX, .WAV,. WMA, .WMV, .WPL, .WV, .ZAB, .ZIP

Supported output formats: .AAC, .AC3, .AIF, .AIFF, .AIFC, .AMR, .APE, .AU, .CAF, .CDA, .FLAC, .GSM, .M3U, .M4A, .M4B,. M4R, .MOV, .MP1, .MP2, .MP3, .MPC, .OGG, .OPUS, .PLS, .RAW, .RSS, .SPX, .TXT, .VOX, .WAV, .WPL

2. AC Free Audio Converter

free: ac Audio Converter - best free audio converter

Totally free and open source audio converter and CD ripper for Microsoft Windows, Linux, macOS and FreeBSD, fre:ac Free Audio Converter supports many popular formats and encoders. With fre:ac, you can easily copy your audio CDs to MP3 or WMA files for use with your hardware player or convert files that don't play with other audio software. You can even convert entire music libraries while maintaining the folder structure and file name.

Supported OS: Windows, Linux, macOS, FreeBSD

Supported audio formats: MP3, MP4/M4A, WMA, Ogg Vorbis, FLAC, AAC, and Bonk

3. FileConverter.Digital

It is a web-based tool that allows users to convert file types to other formats of their choice. You can instantly convert any file such as audio files, video clips, documents, images, etc. to another format.

However, it is different from other file converters. Not only is it free, but there is no limit to the file size. And, you can keep using it forever. Yes, you can make unlimited conversions.

One of the best features of this site is that it supports a wide range of different file formats. You don't need to use different file conversion software, one tool is enough. Why? Because it supports all common file conversions: MP3 to OGG, JPG to PNG, VOB to FLV, etc. This tool covers it all.

It will make your life easier. You don't have to switch from one file converter to another to change the file format you use every day.

Supported OS: all Windows editions

Supported audio formats: WAV, MP3, OGG, WMA, AAC, APE, FLAC, and MPC

Conclusion

This review article has presented 10 of the best free audio converter software for users of different devices and operating systems. As you have learned, some are Windows-based programs, some are cross-platform applications, and some are online software with no download required.