Any voice.
On your iPhone.

Turn your voice into deep, robot, alien, helium and more — in one tap. 100% on-device, no account, no cloud. Your voice is never uploaded.

Download on the App Store

Free to start · No account · Works offline

Why AI Voice Changer?

Built for creators, pranksters, and anyone who wants to transform their voice without handing it to a server.

🎤

One Tap, 15 Voices

Pick a preset and hear the change instantly — deep, helium, robot, alien, and more. No audio engineering required.

🔒

100% On-Device

No upload, no account, no cloud. Every transform runs entirely on your iPhone — we literally cannot hear your recordings.

✨

Actually Sounds Human

Formant-preserving pitch shifts for natural masculine & feminine voices — not the cartoon chipmunk every other app ships.

15 voices, one tap away

Four free forever. The rest unlock with Premium.

Deep Helium Robot Chipmunk Alien Monster Demon Cartoon Telephone Megaphone Echo / Cave Radio Whisper Masculine Feminine

See it in action

Record or import, pick a voice, A/B compare, and export — all without leaving your phone.

Change your voice, on device Deep, Robot, Helium and 12 more voices 100% offline, voice never uploaded Tune pitch and formant by the semitone Record or import, then A/B preview Export WAV and save custom voices

How it works

Three steps. A whole new voice.

1

Record or Import

Record straight into the app with a live level meter, or import a clip from Files or Voice Memos.

2

Pick a Voice

Tap a preset and hear the transform instantly. Fine-tune pitch and formant by the semitone with Premium.

3

Compare & Export

Flip between Original and Transformed, then export as M4A or full-quality WAV and share anywhere.

Honest pricing

No weekly traps. No price hidden until after install. Start free — upgrade when you want more.

Free

$0
No account required
  • 3 transforms per day
  • Clips up to 30 seconds
  • 4 voices: Deep, Helium, Robot, Chipmunk
  • Export as M4A
  • All 15 voices
  • Pitch & formant sliders
  • Save custom voices
  • Zero ads
SAVE 50% ANNUALLY

Premium

$4.99 / mo
or $29.99/yr (7-day free trial)
  • Unlimited transforms every day
  • All 15 voices — alien, monster, demon & more
  • Tune pitch & formant by the semitone
  • Layer reverb, echo, distortion & EQ
  • Save your own custom voices
  • Export full-quality WAV
  • Zero banner or video ads

Your voice.
Your phone. Nobody else’s.

Transform any recording on your iPhone — no upload, no account, no cloud.

Download on the App Store