Voice
Do AI Voice Changers Sound Real?
Do AI voice changers sound real, or just less fake than a pitch shifter? We put one sentence through seven AI voices and six classic voice effects and measured all thirteen.
Facecam team · 7 min read
Blog
Tested guides to live face swap, voice changers and VTuber avatars for calls and streams, made with our own tools and dated so you know when we checked.
Written and tested by the Facecam team.
Latest
Face Swap
How Does Real-Time Face Swap Work?
Real-time face swap redraws your face in every camera frame, many times a second. We followed one frame through Facecam's live face swap and measured what your browser sends.
7 min read
VTuber & Avatars
How Much Does an AI VTuber Cost to Run?
What an AI VTuber costs per hour of streaming, measured on our own reply queue at six chat speeds. The bill stops growing at about 147 replies an hour, and the settings that set it are on one tab.
6 min read
Voice
How Do Voice Changers Work?
How voice changers turn your voice into a girl, a giant or a robot, explained with pictures of the same sentence before and after. Plus what AI voice changers do differently.
6 min read
Face Swap
How to Face Swap Two Photos
Put one person's face into another photo in about half a minute, free and without an account. We swapped two photos both ways, then tried the photos that usually go wrong.
5 min read
Voice
How to Change the Voice in a Video
You can change the voice in a video for free in a browser tab, without uploading it anywhere. We did it with a 17-second voiceover and a 9-minute file and timed every step.
4 min read
Face Swap
How to Change Your Face on Zoom
Zoom can touch up your face, give you a fake mustache or turn you into a cartoon. To look like a different person, you need a face swap. We tested what each one changes.
5 min read
Streaming & Setup
Why Does My Mic Sound Bad?
Why your mic sounds quiet, crackly, muffled or noisy, and how to tell which one it is in a minute. We ran the same voice through our Mic Test three times to show what each problem looks like.
6 min read
VTuber & Avatars
How to Turn a Photo Into a VTuber Avatar
You can turn a selfie into a cartoon avatar that opens its mouth when you talk, in about a minute. We ran our AI Avatar Maker on a good photo and a bad one to show what actually changes.
4 min read
VTuber & Avatars
How to Make a VTuber Avatar for Free, With No Download
How to make a VTuber avatar in a browser tab: a 3D model that copies your face, or a 2D one that talks when you do. We timed the setup, and we say where a download is still needed.
7 min read
Voice
Is Voicemod Safe?
Yes, Voicemod is safe if you download it from voicemod.net or the Microsoft Store. Below: what it installs, what its privacy policy says it collects, and the few real risks, checked against Voicemod's own pages on October 8, 2026.
7 min read
VTuber & Avatars
What Is a VTuber?
A VTuber is a streamer or video maker who appears as an animated character instead of on camera. Here's how the character follows a real person, the four kinds you'll see, and where the idea came from.
5 min read
Live Face Swap
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