Spectrum Analyser

Upload an audio file and visualize its frequency content in real time

Audio File

Frequency Scale

Linear Logarithmic

Grid Lines

On Off

Speed

1x 2x 3x 4x 5x

6x 7x 8x 9x 10x

Playback

0:00 / 0:00

Volume

Upload an audio file to begin analysis

Supports MP3, WAV, OGG, FLAC, and more

Built with Web Audio API & Canvas