Spek is an acoustic spectrum analyzer written in C and C++. ItĀ helps to analyze your audio files by showing their spectrogram.


  • View audio files’ spectrogram
  • Analyze audio files
  • Supports all popular lossy and lossless audio file formats
  • Ultra-fast signal processing
  • Shows the codec name and the audio signal parameters
  • Save the spectrogram as an image file
  • Drag-and-drop support
  • Auto-fitting time, frequency and spectral density rulers
  • Adjustable spectral density range
  • Translated into 19 languages

Software Info

Name Spek
URL http://spek.cc/
License ,
Category ,
Supported Platforms , ,
MTE Reviews How to Check the True Bitrate of Your Audio Files

Leave a Comment

Yeah! You've decided to leave a comment. That's fantastic! Check out our comment policy here. Let's have a personal and meaningful conversation.