You can turn your phone into a PC webcam using free or paid software that connects the two devices over Wi-Fi or USB

Your phone's camera is often better than a built-in laptop camera, and several programs let you use it as a webcam for video calls, streaming, or recording on your PC. The connection happens through either Wi-Fi (wireless, easier to set up) or USB (more stable, requires a cable). Most methods work on both Android and iPhone, though the specific steps differ slightly. The software runs on your phone and your PC at the same time, and your PC sees the phone camera as if it were a regular webcam.

This is useful if your PC's webcam is low quality, broken, or doesn't exist. It also works for streaming on platforms like Twitch or OBS, or for video calls on Zoom, Teams, or Google Meet. The setup takes about five minutes once you choose which method to use.

Key Takeaways

  • Wi-Fi methods are simpler to set up and don't require a cable, but USB connections are more reliable for video calls and streaming.
  • Popular free options include Droidcam (Android and iPhone), EpocCam (iPhone), and Iriun (Android and iPhone), each with slightly different setup steps.
  • Your phone and PC must be on the same Wi-Fi network, or connected by USB cable, for the connection to work.
  • Once connected, your PC treats the phone camera as a standard webcam, so it works in any program that uses a webcam without extra setup.
  • USB connections are more stable for long video calls or streaming, while Wi-Fi is faster to set up and doesn't tie up a USB port.

Wi-Fi connection: the easiest setup method

A Wi-Fi connection is the simplest way to start because you don't need a cable. Both your phone and PC must be on the same Wi-Fi network. read the app on your phone first, then read the PC software from the same company's website. Open both programs, and they will find each other automatically if they are on the same network.

The phone app will show a code or IP address on screen. Enter this into the PC software, or tap a "connect" button if the PC software finds it automatically. Once connected, your PC will see the phone camera as a webcam. The connection stays active as long as both programs are running and the devices stay on the same network.

Wi-Fi is slower than USB and can drop if your phone moves too far from the router or if the network is crowded. For casual video calls this is usually fine, but for streaming or long recordings, USB is more reliable.

USB connection: more stable for video calls and streaming

A USB cable gives you a direct, stable connection that won't drop or slow down. Plug your phone into your PC with a USB cable, then read and open the same software on both devices. Most programs recognize the USB connection automatically and skip the Wi-Fi pairing step.

USB is better for streaming on Twitch or OBS, or for long Zoom calls where you can't afford the video to freeze. The trade-off is that you need a cable and it uses up a USB port on your PC. If your phone charges slowly or you need the port for something else, Wi-Fi is more convenient even if it is slightly less stable.

Some programs work only over Wi-Fi and don't support USB at all, so check the software's system requirements before you read.

Popular software options and how they differ

Droidcam works on Android and iPhone and supports both Wi-Fi and USB. The free version includes the basic webcam feature. read the app on your phone from Google Play or the App Store, then read the PC software from the Droidcam website. Open both, and they will connect automatically if you are on the same Wi-Fi network. If you use USB, plug in the cable and the software will recognize it.

EpocCam is designed for iPhone and iPad and also supports Wi-Fi and USB. The free version works but has a watermark on the video. read the app on your iPhone, then read the PC software from the EpocCam website. The connection process is the same: open both programs and they find each other over Wi-Fi, or plug in a USB cable.

Iriun works on Android and iPhone over Wi-Fi only (no USB option). read the app on your phone, then read the PC software from the Iriun website. Open both programs on the same Wi-Fi network and they will pair automatically. Iriun is free and has no watermark.

All three programs are free to read and use for basic webcam functionality. Some offer paid versions with extra features like background blur or higher resolution, but the free versions work for most people.

Setting up your phone camera in video call apps

Once your phone is connected as a webcam, your PC sees it as a regular camera. Open Zoom, Google Meet, Teams, or any other video call app and go to the settings or preferences menu. Look for "Camera" or "Video" settings. You should see a dropdown list of available cameras. Select your phone's name from the list instead of your PC's built-in camera.

Test the video by starting a call or using the app's preview feature. You should see your phone's camera feed. If you don't see the phone listed, close the video app and make sure the webcam software is still running on both your phone and PC, then reopen the video app.

For streaming apps like OBS or Streamlabs, the process is similar: go to the video source settings and select your phone camera from the list of available devices.

Troubleshooting common connection problems

If the PC software doesn't see your phone, first check that both devices are on the same Wi-Fi network. Look at your phone's Wi-Fi settings and your PC's network settings to confirm they are connected to the same router. If they are on different networks, the connection will fail.

If you are using USB and the connection doesn't work, try a different USB cable or a different USB port on your PC. Some cables are charge-only and don't carry data. If your phone asks for permission to allow USB access, tap "Allow" or "Trust This Computer" on the phone screen.

If the video app doesn't see the phone camera, close the video app completely and reopen it. Some apps only scan for cameras when they start up, so restarting forces them to look again. Make sure the webcam software is still running on both devices before you reopen the video app.

If the video is very slow or freezes often, switch to USB if you were using Wi-Fi, or move your phone closer to the Wi-Fi router. Slow video usually means the Wi-Fi signal is weak or the network is busy.

When to use your phone camera versus your PC camera

Use your phone as a webcam if your PC's camera is low quality, broken, or missing. Phone cameras are usually sharper and have better color, especially in low light. If you are streaming or recording video for social media or YouTube, the phone camera will look noticeably better.

Stick with your PC's built-in camera if you are just doing quick video calls and don't want to set up extra software. The built-in camera is always ready and doesn't require your phone to be nearby or plugged in.

If you have a good external USB webcam already connected to your PC, that is usually simpler than using your phone, since you don't need to run software on two devices or worry about Wi-Fi dropping.

Frequently Asked Questions

Will using my phone as a webcam drain the battery?

Yes, it will use battery faster than normal because the camera and the Wi-Fi or USB connection are both active. If you are using Wi-Fi, battery drain is heavier. USB drains less battery and may even charge your phone slowly depending on the cable. For long video calls or streaming, plug your phone into a charger while it is connected.

Can I use my phone camera and my PC camera at the same time?

Most video apps let you choose only one camera at a time, so you would have to pick either your phone or your PC camera. Some streaming software like OBS lets you add multiple cameras to different parts of the screen, but that requires more setup.

Does the webcam software work if my phone and PC are on different Wi-Fi networks?

No, they must be on the same network to connect over Wi-Fi. If you need to use your phone camera from a different location, use a USB cable instead, which works anywhere as long as the cable reaches.

What happens if I move my phone during a video call?

Over Wi-Fi, moving too far from the router can cause the connection to drop or the video to freeze. Over USB, the connection stays stable no matter where you move the phone, as long as the cable stays plugged in.

Can I use my phone as a webcam for my laptop?

Yes, the same software works on laptops running Windows or Mac. read the PC software for your operating system from the same website where you read the phone app, then follow the same connection steps.