You made a funny fake chat video. Now what if your webcam could play it during a video call? Your friends join a Zoom or Teams meeting, look at your camera, and instead of your face they see a texting story unfolding in real time. It is one of the easiest and most surprising pranks you can pull online, and it takes about five minutes to set up.

Here is exactly how to turn a fake chat video into a live webcam feed.

What you need

  • A fake chat video, exported as an MP4. If you do not have one yet, create one here in a couple of minutes.
  • A virtual camera app. This is the piece that makes Zoom, Meet, Teams or Skype use your video file instead of a real camera. We use FakeCam, a free virtual camera for Windows.

That is it. No capture card, no second phone, no complicated software.

Step 1: Create your chat video

Open the chat video maker, write your conversation, pick an iMessage or WhatsApp style, and turn on the typing animation and sounds so it feels alive. Export it as an MP4. For a webcam prank, a vertical or square video both work well; keep it around 20 to 40 seconds so it loops naturally.

Step 2: Load it into FakeCam

Download and open FakeCam. It runs a virtual camera: a fake webcam that Windows and every video app can see, just like a real one. Choose your exported MP4 and enable the video loop so the conversation plays on repeat. Because FakeCam streams any video or image as a webcam, your chat video becomes a continuous camera feed.

Step 3: Select the virtual camera in your call

Open Zoom, Google Meet, Microsoft Teams, Skype, Telegram, or any app that uses a camera. In the video settings, switch the camera from your real webcam to FakeCam. Your chat video now shows up as your live feed.

Join the call. Your friends see the texting story playing where your face should be. Keep a straight voice and let the messages do the talking.

Fun ways to use it

  • The reveal prank. Start the call with the chat video playing, act like nothing is wrong, and wait for someone to notice the story.
  • A creative intro. Use a short scripted conversation as your opening titles, then switch back to your real camera.
  • Content backgrounds. Streamers and creators can loop a chat video as a themed camera feed.

A quick word on being fair

Keep it fun and harmless. A webcam prank between friends is great; using a fake feed to deceive someone in a serious or professional setting is not. Everything you make with a chat video is fiction, so keep it in the spirit of a joke.

Ready to try it? Make your chat video, grab a free virtual camera, and surprise your next video call.