About Spek
Spek is a free and open-source tool that generates spectrograms to analyze audio files. It supports all major lossy and lossless formats, offers fast multi-threaded processing, and includes features like adjustable color palettes, stream/channel switching, and High DPI display support. Available for Unix, Windows, and macOS.
FAQ
Spek is available for Unix, Windows, and macOS.
Yes, Spek supports all popular lossy and lossless audio file formats thanks to the FFmpeg libraries.
Yes, Spek is free and open source software licensed under GPLv3.
Yes, Spek allows you to save the spectrogram as an image file.
Yes, the beta versions of Spek v0.8.5 include support for High DPI displays.
You can report bugs and request new features on the issue tracker on GitHub.
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