Phaser Effect Online
Add a sweeping, jet-like whoosh to any audio — a voice, song or voiceover.
How to Use
- Upload a song, voice or instrument — or record in the browser.
- Set how strong the sweep is.
- Preview and download.
FAQ + Formats
FAQ
What does a phaser do?
It sweeps a moving filter through the sound for a swirling, jet-like whoosh.
How is it different from Tremolo?
Tremolo pulses the volume; a phaser sweeps across the frequencies for richer movement.
What does the sweep setting change?
A slow, deep sweep feels dreamy and spacey, while a faster one feels restless and more intense.
Supported Formats
Input: audio/video. Output: MP3, WAV, OGG, FLAC, M4A, MP4.
What the phaser effect does
It sweeps a moving filter through the audio, creating a swirling, jet-like whoosh that rises and falls. The motion adds a psychedelic, spacey quality to music and voices.
Phaser vs tremolo
Tremolo simply pulses the volume, while a phaser sweeps across the frequencies for a richer, swirling movement. Use phaser when you want motion with character.
Tips
- Sustained pads, guitars and vocals show the sweep best.
- A slow, deep sweep feels dreamy; a faster one feels restless.
- Layer with Chorus for a wide, shimmering, moving texture.
How the phaser effect is made
No AI — just a short, classic DSP chain applied to your audio. Here's the recipe: