LameXP

LameXP is an Audio Encoder Front-End, a graphical user-interface for a number of audio encoders. It was developed to support a huge number of input formats. File formats are detected reliably using MediaInfo.

Free Open Source Windows

Switch

Switch Audio and Mp3 Converter can convert mp3, wav, wma or 40 other audio file formats to the format of your choice in just 3 easy, simple steps.

Freemium Mac OS X Windows Android Android Tablet Kindle Fire Windows RT

LameDropXPd

LameDropXPd is a practical frontend for LAME that makes things easier to the user, as there is no need to know about command line usage: most LAME settings are reachable...

Free Open Source Windows

xACT

xACT stands for X Audio Compression Toolkit. It is a GUI based front end for the Unix applications Shorten (3.6.1), shntool (3.0.10), monkey's audio compressor (3.99), flac (1.2.1), wavpack (4.60.1), TTA (3.4.1) and cdda2wav 3.

Free Mac OS X

Multi frontend

Multi frontend is a Windows GUI (grafical user interface) for the following console audio encoders/decoders: BladeEnc, FAAC and FAAD, Fraunhofer Fastenc and MP3Enc...

Free Windows

wxLame

wxLame is a free front-end for the LAME MP3 encoder.

Free Open Source Windows Linux