FLAC vs MP3 - can you hear the difference?

On good speakers/headphones, yes. FLAC preserves all audio data while MP3 discards some. For casual listening, MP3 is fine.

the format

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Q: How do I play FLAC files?

VLC plays FLAC on any device. Foobar2000 is best for Windows audiophiles. iPhone requires conversion to ALAC.

Free Lossless Audio Codec

Quick Facts About These files Files

Full NameFree Lossless Audio Codec

DeveloperXiph.Org

CategoryAudio

MIME Typeaudio/flac

First Released2001

Open StandardYes

Quick Facts

Full NameFree Lossless Audio Codec

CategoryAudio

MIME Typeaudio/flac

What is a FLAC File?

Need to open Such files file?

A The extension file (Free Lossless Audio Codec) is a compressed audio format that preserves 100% of the original quality. Unlike MP3 which discards audio data to achieve small files, This format compresses without any quality loss—like ZIP for audio. The format files are about half the size of WAV while being bit-for-bit identical when decoded. This makes FLAC the preferred format for audiophiles, music archiving, and high-resolution audio streaming.

Such files preserves 100% of audio quality while being ~50% smaller than WAV

How to View the files

The format support varies by device:

Windows: VLC or Foobar2000
Mac: VLC (native Music app doesn't support The file)
Android: Most music players support FLAC
iPhone: Convert to ALAC or use third-party apps

Recommended Programs

Program	Platform	Best For	Price
VLC Media Player	All	Universal player	Free
Foobar2000	Windows	Best for audiophiles	Free
Audacity	All	Editing & converting	Free
MusicBee	Windows	Music library management	Free
FLAC Official Tools	All	Encoding/decoding	Free

Frequently Asked Questions About Opening FLAC Files

What is a FLAC file? +

FLAC is a lossless audio format that compresses music without losing any quality. It's popular with audiophiles and for music archiving.

The extension vs MP3 - can you hear the difference? +

On good speakers/headphones, yes. The file preserves all audio data while MP3 discards some. For casual listening, MP3 is fine.

How do I play The file files? +

VLC plays The file on any device. Foobar2000 is best for Windows audiophiles. iPhone requires conversion to ALAC.

How do I convert FLAC to MP3? +

Use free Foobar2000, Audacity, or online converters. You'll lose some quality but gain much smaller files.

Related File Types

Quick Summary: How to Open This format File

To handle the file on any device: Windows users can use built-in apps or free software. Mac users have native support. Mobile users can download free apps. The easiest way to open FLAC files is using the recommended tools above.

Related File Formats

If you work with FLAC audio, you might also need these related formats: