This free software converts audio files to ten different formats, including MP3, AAC, and FLAC, and can extract audio from over 70 video formats without losing sound quality.

One of the key features of this application is its ability to split input files based on chapters - this is particularly useful for audiobooks. The program supports all major video and audio formats, including AVI, FLV, MP4, MKV, MP3, FLAC, WMA, MOV, WebM, RM, 3GP, WMV, VOB, and many more.
For novice users, the program comes with a number of predefined settings (profiles) that are easy to use. More advanced users can customize audio encoding parameters used by the encoder, including audio bitrate, sampling frequency, audio channels, and audio volume.
Whether you want to extract/convert the full audio track or just a selected range, the application makes it easy to do so. The basic operation of the program is very simple - just drag and drop video/audio files on the main window and click on the 'convert' button on the toolbar.
The program sets all conversion parameters automatically in order to preserve audio quality and get the smallest output files possible. The supported input formats are: AVI, MPG, WMV, MKV, MOV, FLV, RMVB, M2TS, VOB, MP4, 3GP, WEBM, DIVX, XVID, MPEG, MPE, ASF, M4V, QT, 3GPP, 3G2, 3GP2, 3GA, MKA, SWF (uncompressed), F4V, F4P, F4A, F4B, DAT, RM, OGM, OGV, AMV, DVR-MS, MTS, TS, HEVC, WTV, WAV, MP3, AC3, AAC, MPC, MPA, MP2, WMA, FLAC, SHN, APE, OGG, M4A, WV, AMR, AIFF, OPUS, VIDEO, M4R, MP4V, MP1, M4B, OGA, DTS, GSM, QCP, RA, VQF, THD, TRUEHD, TRUE-HD, DTSHD, DTS-HD, AVS, EAC3, and TTA.
Supported output formats are MP3, AAC (ADTS), WMA, OGG, M4A (AAC/ALAC), AC3, FLAC, WV (WavPack), AIFF, and WAV. Overall, this is a great application for anyone who needs to convert audio files quickly and easily.
Version 2.7: Updated conversion engine (FFmpeg) and multimedia information library (MediaInfo). Added the ability to select visible columns from the context menu of the file list and from the main menu. Automatic scrolling of text in the window with the conversion progress. Bug fixes and enhancements.
Version 2.5: Added ability to edit output directory list. New conversion engine (FFmpeg) and multimedia information library (MediaInfo). New window: Tools Info. Changes in the program interface: slightly modified toolbar and menus. Bug fixes and enhancements.
Version 2.4: Improved compatibility with Windows XP, new output formats/codecs: M4A - ALAC (Apple Lossless Audio Codec), WavPack, AIFF, new conversion engine (FFmpeg) and multimedia information library (MediaInfo).