Free SPX to FLAC Converter

Convert SPX to FLAC for free and online, easily convert your audio file without needing to download any software or pay any fees

Or drop it here

Maximum file size 200 MB

SPX

Ogg Speex

Ogg Speex is an audio compression format designed for speech and is based on the open source Speex codec.

Main usage

Ogg Speex is mainly used for voice over IP (VoIP) applications, such as Skype, and for audio streaming applications, such as online radio.

Main features

Low bitrate
High quality speech compression
Supports variable bitrate

FLAC

Free Lossless Audio Codec

Free Lossless Audio Codec (FLAC) is an audio compression codec primarily authored by Josh Coalson. FLAC employs a lossless data compression algorithm; a digital audio recording compressed by FLAC can be decompressed into an identical copy of the original audio data.

Main usage

FLAC is primarily used for audio archiving and streaming, as it offers a higher compression ratio than MP3 and uncompressed audio. It is also used for audio playback on high-end audio systems.

Main features

Lossless compression
High audio quality
Supports up to 8 channels of audio
Supports up to 32-bit resolution
Supports metadata tagging