What a voice changer does and where to find one
A voice changer is software that alters how your voice sounds during a call, video chat, or recording. It can make you sound deeper, higher, like a different gender, or like a cartoon character — depending on which tool you use and what effects it offers. Most voice changers work by processing your audio in real time, so the person on the other end hears the changed voice as you speak.
Voice changers live in three places: as standalone apps you download to your phone or computer, as browser extensions that work inside your web browser, or as plugins that integrate into specific programs like Discord, Zoom, or OBS Studio. Which one you need depends on where you want to use the voice changer — a phone call needs a different tool than a Discord gaming session.
Some voice changers are free with limited effects; others charge a one-time fee or a monthly subscription for more options. A few require you to create an account; many do not. The trade-off is usually between how many voice options you get and how much processing power the tool needs.
Key Takeaways
- Voice changers work as standalone apps, browser extensions, or plugins for specific programs like Discord or Zoom.
- Free voice changers usually offer fewer voice options and lower audio quality than paid versions.
- Real-time voice changers (used during calls) need more processing power than voice changers for pre-recorded audio.
- Some voice changers require you to route your audio through them, which means checking your system settings after installation.
- The best choice depends on where you want to use it — a phone call, a video meeting, a game, or a recording.
Voice changers for phone calls and video meetings
If you want to change your voice during a phone call or video meeting, you need a tool that works as a virtual microphone. When you install it, your operating system sees it as a new audio input device. You then tell your phone or video app to use that virtual microphone instead of your real one, and the voice changer processes your voice before sending it out.
On Windows, Voicemod and MorphVOX are the most common choices. Both let you pick from dozens of voice effects, and both have free versions with a limited set of voices. Voicemod's free version includes cartoon characters and robot voices; MorphVOX's includes gender changes and age shifts. Both require you to set them as your default microphone in Windows Sound Settings after you install them.
On Mac, your options are narrower. ScreenFlow (a screen recording tool) includes voice-changing features, but it only works during recordings, not live calls. For live calls on Mac, you may need to use a browser-based tool or route audio through a third-party app like Soundflower, which is more technical and less user-friendly than Windows options.
On iPhone or Android, built-in voice-changing features are rare. Some messaging apps like WhatsApp let you record voice messages and apply effects before sending, but true real-time voice changers for phone calls do not exist on mobile because the operating system does not let third-party apps intercept call audio the way Windows and Mac do.
Voice changers for Discord, Zoom, and streaming
If you use Discord for gaming or Zoom for meetings, you have two routes: use a voice changer that works system-wide (like Voicemod), or use a Discord-specific plugin or extension.
Discord does not have a built-in voice changer, but Voicemod integrates directly with Discord. Once you install Voicemod and set it up, you can toggle voice effects on and off from within Discord without changing your system settings. This is simpler than setting a virtual microphone globally.
Zoom does not officially support voice changers, but you can use a system-wide tool like Voicemod and set it as your microphone in Zoom's audio settings. The same applies to Google Meet and Microsoft Teams.
For streaming (on Twitch, YouTube, or OBS Studio), you have more control. OBS Studio lets you add audio filters directly in the software, so you can apply voice effects to your microphone input without installing a separate voice changer. This is often better for streaming because it keeps everything in one place and gives you precise control over when effects are on or off.
Voice changers for recording audio or video
If you want to record yourself speaking and then change your voice in the recording, you have more options and more flexibility. You can record first and apply effects afterward, rather than needing real-time processing.
Audacity is a free, open-source audio editor that runs on Windows, Mac, and Linux. It has built-in effects like pitch shift (to make your voice higher or lower) and time stretch (to slow down or speed up your voice). You record your audio, select the part you want to change, and apply the effect. It is not as polished as a dedicated voice changer, but it is free and gives you precise control.
Adobe Audition is the professional version. It costs money (part of Adobe Creative Cloud), but it has more voice effects and better audio quality. If you are already paying for Creative Cloud for other tools, adding voice effects is straightforward.
For video, CapCut (free on phone and computer) includes voice effects built in. You can record or import a video, select the audio track, and apply effects like pitch shift or voice filters. It is designed for short-form video, so it is simpler than Audacity but less flexible.
How to set up a voice changer on Windows
Here is the process for Voicemod, which is the most straightforward option on Windows:
- Download Voicemod from voicemod.net and install it.
- Open Voicemod and create a free account (or skip this step if you use the offline version).
- Pick a voice effect from the list and click the play button to hear it.
- Open Windows Settings, go to Sound, and scroll down to Advanced.
- Under Input, set Voicemod Virtual Microphone as your default microphone.
- Open your video call app (Zoom, Discord, Teams, etc.) and check that it is using Voicemod Virtual Microphone as the microphone.
- Start a test call. You should hear your voice changed.
If the voice changer does not work, the most common reason is that your app is still set to use your real microphone instead of the virtual one. Check your app's audio settings and make sure Voicemod Virtual Microphone is selected.
Things to know before you use a voice changer
Voice changers use processing power, which means they can slow down your computer or drain your phone battery faster. Real-time voice changers (used during calls) use more power than post-recording effects. If your computer is old or your phone is low on storage, a voice changer may cause lag or audio delay.
Some voice changers require an internet connection to work; others work offline. Free versions often require an account, while paid versions sometimes do not. Check the privacy policy of any voice changer you download — some collect data about how you use the tool, and a few have been caught selling that data to advertisers.
Voice changers can make audio sound unnatural or robotic, especially if you use extreme effects. The more you change your voice, the more processing it needs, and the more likely the other person will notice lag or audio artifacts (weird sounds or glitches). Subtle effects usually sound better than extreme ones.
If you are using a voice changer for a prank or to impersonate someone, be aware that recording someone without their knowledge is illegal in many places, and impersonation can have legal consequences. Using a voice changer for fun in a game or with friends who know about it is fine; using it to deceive someone is not.
Frequently Asked Questions
Can I use a voice changer on a phone call?
Not easily on iPhone or Android. The operating system does not let third-party apps intercept call audio. On a computer (Windows or Mac), you can use a tool like Voicemod and set it as your microphone, but this only works for apps like Zoom or Discord, not for traditional phone calls through your carrier.
Will the other person know I am using a voice changer?
They will hear the changed voice, but they will not know whether it is a voice changer or just how you sound. If the effect is extreme (like a robot voice), they will obviously know something is different. Subtle effects like a slight pitch shift are harder to detect.
Do I need to pay for a voice changer?
No. Voicemod, MorphVOX, and Audacity all have free versions. Free versions usually have fewer voice options and lower audio quality than paid versions, but they work fine for casual use.
What if my voice changer causes lag or delay?
Close other programs to free up processing power. If lag continues, try a simpler voice effect (they use less power). On older computers, a voice changer may not work smoothly no matter what you do.
Can I use a voice changer in a video game?
Yes, if the game uses your computer's microphone for voice chat. Set your voice changer as your default microphone (on Windows) or use a Discord plugin if you are chatting through Discord. Some games have built-in voice effects, so check the audio settings first.