Voice Changer

Transform your voice into a Robot, Helium (chipmunk), Deep Voice, Alien, Telephone, or Echo effect in the browser. Upload any voice recording and download the result — no account required and no audio is sent to a server. These effects are popular for anonymizing a voice in a video, adding a comedic character voice to a skit, or giving a narration an otherworldly quality for horror or sci-fi content. The Telephone preset band-limits the frequency range to recreate that classic low-fidelity phone-call sound, while Robot and Alien apply modulation effects for a distinctly synthetic tone. Preview each effect before exporting so you can pick the one that best fits your project.