How to change a voice online in 3 steps
- 01
Record or open your audio
Record straight from your microphone, use Open file or drag a recording into the drop zone, or select Try a demo. Any format your browser can decode works as input.
- 02
Pick a preset and fine-tune it
Choose from 16 presets like Robot, Deep, Chipmunk, or Alien as a starting point, then adjust pitch, ring-modulator mix, distortion, tone filter, echo, reverb, or wobble to shape the result further.
- 03
Preview, render, and export
Non-pitch effects update live as the audio plays, so you can dial them in by ear. Use A/B to compare Original and Processed, then Render preview and download the finished file as WAV, MP3, or another supported format.
What you can do with this voice changer
- Start from 16 built-in presets covering deep, high, robotic, filtered, and echo-heavy voice effects, then adjust any parameter from there.
- Shift pitch from −12 to +12 semitones to make a recorded voice sound noticeably deeper or higher than the original.
- Add a ring-modulator effect with adjustable mix and frequency for a robotic, metallic, Robot- or Alien-style tone.
- Apply distortion for a gritty, broken-up edge, on its own or layered with other effects like the tone filter.
- Switch between tone filters — none, telephone, radio, megaphone, or underwater — to reshape the frequency character of the voice.
- Add echo with adjustable time and feedback, plus reverb mix for space, from a tight room to a cavernous hall.
- Add wobble (vibrato) for a wavering, unstable pitch effect used in presets like Ghost and Underwater.
- Record directly from your microphone or upload an existing file, with live preview on every effect except pitch shifting.
What is a voice changer?
A voice changer takes a recorded voice and reshapes it using a chain of audio effects — pitch shifting, filtering, distortion, echo, and reverb — to produce something that sounds noticeably different from the original. This voice changer online works on audio you record through your microphone or upload as a file, then applies whichever preset or combination of effects you choose, entirely inside your browser.
It is worth being clear about what this is and is not. This is a recorded and uploaded audio tool, not a real-time system microphone replacement for a video call, voice chat app, or game. There is no virtual audio device that other applications on your computer can pick up as an input — you record or load audio here, transform it, and export the result.
The 16 voice effect presets
Each preset combines a few of the underlying controls into a starting point you can adjust further. They fall roughly into pitch-based effects, robotic and distorted effects, filtered effects, and space-based effects.
| Preset | What it does |
|---|---|
| Deep | Lowers pitch for a heavier, deeper-sounding voice. |
| Chipmunk | Raises pitch sharply for a fast, high-pitched voice. |
| Robot | Uses the ring modulator for a mechanical, robotic tone. |
| Alien | Combines pitch shifting with ring modulation for an unnatural, otherworldly tone. |
| Monster | Lowers pitch heavily and adds distortion for a growling, menacing voice. |
| Giant | Lowers pitch and adds reverb to suggest a large, booming presence. |
| Helium | Raises pitch sharply for a squeaky, high-pitched voice. |
| Telephone | Applies the telephone tone filter to narrow the frequency range, like an old phone line. |
| Radio | Applies the radio tone filter for a compressed, broadcast-style tone. |
| Walkie-talkie | Combines the radio filter with distortion for a two-way-radio character. |
| Megaphone | Applies the megaphone tone filter with distortion for an announcement-style tone. |
| Cave echo | Adds pronounced echo and reverb for a large, reflective space. |
| Stadium | Adds heavy reverb for a big, open, arena-like ambience. |
| Ghost | Combines pitch shifting, reverb, and wobble for a wavering, eerie tone. |
| Underwater | Applies the underwater tone filter along with wobble for a muffled, submerged effect. |
| Old record | Combines distortion and filtering for a worn, vintage playback character. |
The effect controls behind every preset
Every preset is really a preconfigured set of the same underlying controls, so you can start from one and push it in your own direction rather than being limited to the 16 defaults.
- Pitch (−12 to +12 semitones) — the core deep-or-high control behind Deep, Chipmunk, Helium, Alien, and several other presets.
- Ring modulator mix and frequency — drives the metallic, robotic character in Robot and Alien.
- Distortion — adds grit and edge, used in Monster, Walkie-talkie, Megaphone, and Old record.
- Tone filter (none, telephone, radio, megaphone, underwater) — reshapes the frequency range for a specific communication or environmental character.
- Echo time and feedback — controls the spacing and repetition of echoes, central to Cave echo.
- Reverb mix — adds room or space, used in Giant, Stadium, Cave echo, and Ghost.
- Wobble (vibrato) — a wavering pitch modulation, used in Ghost and Underwater.
Recorded audio, not a live system microphone
It is worth repeating plainly: this tool changes audio you record or upload, and then you export the result as a file. It does not install a virtual microphone that other software on your computer, like a video call app or a game voice chat, can use as a live input source. If you are looking for real-time voice modification inside another application while you talk, that is a different kind of software than a browser-based tool like this one. What you get here is a way to record a line, a message, a character voice, or a clip, transform it, and use the finished audio file wherever you need it.
Non-pitch effects — ring modulator, distortion, tone filter, echo, reverb, and wobble — do update live as your audio plays back, so you can hear changes as you adjust them and dial in a sound by ear before rendering. Pitch shifting is applied on render rather than live.
Common uses for a voice changer
People use this for a range of things: adding character voices to video content, narration, or games; building out a set of character clips on the soundboard maker; giving podcast segments or sketches a distinct voice; auditioning voice acting takes with different tones; and casually disguising a voice for a bit or a prank recording.
On that last use, it is worth being honest: pitch shifting, filtering, and distortion can make a recorded voice harder to recognize casually, and that is genuinely useful for playful or low-stakes situations. But it is not a secure or reliable method of anonymizing your voice. It does not remove other identifying information from a recording, and a determined listener, or automated voice analysis, may still be able to identify the underlying speaker. Do not rely on a voice changer preset for anything where real anonymity or security matters.
Voice changer vs. pitch shifter: what is the difference?
The pitch shifter does one specific job precisely: it transposes an entire track or recording by semitones while keeping the tempo the same, which is what you want for changing a song's key or nudging a vocal take. This voice changer is built for character and effect — pitch is only one of several controls, layered with ring modulation, distortion, filtering, echo, reverb, and wobble to create a distinct, often exaggerated voice. Use the pitch shifter for clean, musical transposition; use this tool when you want a voice to sound like something else entirely.
Tips for better voice changer results
- Start from the closest preset to the effect you want, then adjust individual controls rather than building a sound from scratch.
- Record in a quiet space with the microphone close to your mouth — background noise gets processed along with your voice and can become more noticeable after heavy effects.
- Use the live preview on non-pitch effects to dial in ring modulator, distortion, echo, and reverb by ear before you render.
- Extreme pitch shifts (near the ±12 semitone limits) tend to sound more artificial than moderate shifts — pull back a little for a more natural result.
- Layer effects gradually: add one control at a time and listen, rather than pushing several controls to their extremes at once.
- Remember this changes recorded or uploaded audio, not a live microphone feed — export your result as a file to use it elsewhere.
Frequently asked questions
What is a voice changer?
It is a tool that reshapes a recorded voice using effects like pitch shifting, ring modulation, distortion, filtering, echo, and reverb. This one works on audio you record through your microphone or upload as a file, and applies 16 presets or fully manual controls.
How do I change my voice online for free?
Record from your microphone or open a file, pick a preset like Robot, Deep, or Chipmunk, adjust the controls if you want to, then render and download the result. It is free, with no account, sign-up, or watermark.
Can I use this with my microphone for live calls or games?
No. This tool changes recorded or uploaded audio and exports the result as a file — it is not a virtual microphone that other applications, like a video call app or a game, can use as a live input source. Non-pitch effects preview live as your recording plays back, but that is a preview of the file, not a live call feed.
What voice effects are available?
16 presets — Deep, Chipmunk, Robot, Alien, Monster, Giant, Helium, Telephone, Radio, Walkie-talkie, Megaphone, Cave echo, Stadium, Ghost, Underwater, and Old record — plus manual controls for pitch, ring modulator, distortion, tone filter, echo, reverb, and wobble.
Is this voice changer free?
Yes, completely free with no account or sign-up required, and no watermark on the exported audio. There is no limit on how many clips you can process or how many presets and effects you try out.
What audio formats are supported?
Any format your browser can decode as input, including MP3, WAV, FLAC, OGG, and M4A. Export the processed voice as WAV, MP3, FLAC, OGG Vorbis, Opus, M4A, or AIFF, whichever suits where you plan to use it.
Is my audio uploaded to a server?
No. Every effect runs on your device inside your browser, from recording through to the final render. Your recording or uploaded file is never sent anywhere, which matters if the content is private, unreleased, or simply personal.
What is the difference between a voice changer and a pitch shifter?
The pitch shifter transposes an entire track by semitones while keeping tempo the same, for musical or key-change purposes. This voice changer layers pitch with ring modulation, distortion, filtering, echo, reverb, and wobble to build a distinct character voice rather than a clean transposition.
Can I customize the effects instead of only using presets?
Yes. Every preset is built from the same set of underlying controls — pitch, ring-modulator mix and frequency, distortion, tone filter, echo time and feedback, reverb mix, and wobble — and you can adjust any of them after picking a preset, or start from scratch.
Does this work on mobile?
Yes, it runs in mobile browsers on phones and tablets, though recording quality depends on your device microphone, and very long recordings with several layered effects may process more slowly than they would on a desktop machine.
Can I use this for TikTok, YouTube, or podcasts?
Yes. Record or upload a clip, apply an effect, and export the file to use in a video, podcast segment, or any other content — just download the result and bring it into your usual editing workflow.
Does this actually hide who is speaking?
It can make a voice harder to recognize casually, which is fine for a bit or a prank recording, but it is not a secure or reliable way to anonymize your voice. It does not remove other identifying details from a recording, and it should not be relied on where genuine anonymity matters.
Why does my voice sound unnatural at extreme pitch settings?
Large pitch shifts, especially near the ±12 semitone limits, change the character of a voice in ways that start to sound artificial, since formants (the resonances that make a voice sound human) do not scale the same way pitch does. Moderate shifts generally sound more natural than extreme ones.