Click the "Select File" button above, and choose your KFN file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert KFN to another file type
To convert KFN karaoke files to another format, you need KaraFun Player or other Audio software.
Convert a file to KFN
To convert other file formats to the "Karaoke Song File" file type, you need software like KaraFun Player or a similar tool.
About KFN files
The .KFN file is a proprietary karaoke song data container used exclusively by the KaraFun Player software, developed by Recisio. It bundles a backing audio track, synchronized lyrics, metadata, and sometimes background images into a single file. The primary disadvantage of the .KFN format is its closed, proprietary nature. You cannot play a .KFN file natively on smart TVs, mobile phones, or standard media players. It forces users into the KaraFun ecosystem, which often requires a paid subscription. Users frequently need to convert these files to standard MP4 videos or extract the MP3 audio to use the tracks on standard karaoke machines. Because .KFN is a closed format, standard online converters usually fail to process it. Only the original software can properly read or export the synchronized graphic data. However, under the hood, a portion of .KFN files are actually unencrypted ZIP archives. Our analyzer can detect if the file uses standard compression, allowing you to easily extract the embedded MP3 or OGG audio files without needing the original software.
Convert.Guru analyzes your KFN file, detects the exact format, and lets you read the text inside.
If you want to convert KFN file to MP4, MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC or APE, you can use KaraFun Player or similar software from the "Karaoke Song Data Storage" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to KFN, try KaraFun Player or another comparable tool in the "Karaoke Song Data Storage" category.
The KFN Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our KFN converter.