Free online creative audio effects
Give your audio a new character.
Choose a sound, adjust its strength, and preview your result. Your audio stays on your device.
1. Upload a track
Free, local-only processing, so no uploads or logins required!
Desktop: up to 50 MB / 6 min. Mobile: up to 15 MB / 3 min.
2. Choose a sound
Preview your effect
Ready for an audio file
0%
Original
Upload a file to preview.
Processed
Generate to preview the transformed audio.
Keep this setup
Save the settings that created this result to My Studio.
When to use each effect
Alien voice effect
Give dialogue an otherworldly sound for sci-fi scenes and character clips.
Robot voice effect
Make speech sound mechanical for robot characters, game clips, or narration.
Monster voice effect
Add a deep, heavy voice to creature dialogue in horror or fantasy videos.
Megaphone audio effect
Turn speech into a gritty announcement for skits, callouts, or crowd scenes.
Earrape meme effect
Create deliberately harsh, blown-out audio for memes. Start playback quietly.
Chipmunk voice effect
Make voices playful and high-pitched for comedy or animated characters.