Product

HDMI Monitor - Turn Your Tablet into an HDMI Display

HDMI Monitor turns an Android tablet or USB-C iPad into a fullscreen HDMI display with sound through a USB UVC capture adapter. It opens fullscreen on plug-in and includes signal presets, Fit/Fill, rotation, Retro Game Mode, and Safe Eject.

Updated Plug in. Your tablet is the monitor.
HDMI Monitor - Turn Your Tablet into an HDMI Display
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HDMI Monitor for Tablet

Plug in. Your tablet is the monitor.

Connect a USB UVC HDMI capture adapter and your console, laptop, or camera opens fullscreen on the tablet you already own, with sound. Works on Android tablets and USB-C iPads.

Needs a UVC HDMI capture adapter. A USB-C port can’t take HDMI in by itself.

  • Opens fullscreen on plug-in
  • HDMI audio
  • No account

“No one, when he has lit a lamp, covers it with a container, or puts it under a bed; but puts it on a stand, that those who enter in may see the light.”

Luke 8:16

Signal path

One small adapter between your source and your screen.

Tablets don’t have an HDMI input, so a capture adapter turns the HDMI signal into standard USB video and audio. HDMI Monitor takes it from there.

  1. HDMI source

    Console, laptop, camera, or mini PC

  2. Capture adapter

    HDMI in, USB video (UVC) and audio (UAC) out

  3. Tablet port

    Android with USB host (OTG), or a USB-C iPad on iPadOS 17+

  4. HDMI Monitor

    Fullscreen picture and sound

  1. Plug in. It goes fullscreen.

    With Start Automatically on, the picture opens the moment the adapter is connected. Was it already plugged in? Tap Scan Device, then Start.

    HDMI Monitor home screen with Scan Device, Start, Safe Eject, and Settings
  2. The sound comes with it.

    Compatible adapters carry HDMI audio too. Listen on the tablet speakers, wired headphones, or Bluetooth earbuds. Just set the source’s sound output to HDMI.

    A game playing fullscreen with the mute control in the top bar
  3. Cable slipped? It picks back up.

    Reconnect an adapter that came unplugged and monitoring resumes on its own. Step out of fullscreen and you can jump straight back in.

    A laptop screen mirrored fullscreen on the tablet
  4. Tune it for each source.

    Pick a signal preset, choose Fit or Fill, and rotate or flip the picture for stands, rigs, and odd mounts.

    HDMI Monitor settings with signal presets, Start Automatically, preview controls, and Retro Game Mode

Wherever there’s an HDMI port

A second screen that already lives in your bag.

The tablet you carry is bright, battery powered, and big. Give it a signal.

A tablet beside a laptop in a café, showing the laptop’s code editor
Café second screen Extend a laptop for docs, chat, or a preview while you work away from your desk.
A tablet on a train tray table showing a handheld console’s game
Games on the go Hook up a handheld or a travel console and play on a bigger screen, with sound.
A tablet on a tripod next to a camera at sunset, showing the camera’s view
Camera field monitor Frame shots on a large screen instead of the camera’s tiny one.
A tablet on a workbench showing a mini PC’s Windows desktop
Mini PC and maker bench Set up a Raspberry Pi or mini PC without hauling a monitor to the bench.

Picture controls

Make the picture fit your setup.

Try the same controls the app has. Pinch to zoom and drag to pan once you’re live.

Aspect mode

Rotation

Flip

Fit shows the whole picture. Fill covers the screen and crops the edges.

A 16:9 HDMI picture inside a tablet screen, changing with the selected controls

Signal preset

  • Best Quality Sharpest signal mode for text, detail, and big screens.
  • Balanced Default Recommended for most HDMI sources.
  • Smooth FPS Best for games, video, and camera feeds.
  • Compatibility Helpful for older adapters and tricky connections.

Retro Game Mode · Pro

Bring back the CRT.

Adds classic scanlines, richer colors, and subtle screen shading for retro games. Drag to compare.

A retro space shooter in HDMI Monitor without the filter. The same game with Retro Game Mode scanlines and shading.

The details

Small things that make it feel like a real monitor.

HDMI audio

Plays the source’s sound in real time, with mute in the fullscreen bar.

Pinch, zoom, and pan

Zoom up to 4x to check focus, small text, or pixel detail.

Safe Eject

Stops the stream and releases the adapter before you unplug.

Stays on your device

The signal is processed locally. Nothing is recorded or uploaded.

Android and iPad

One app on Google Play and the App Store, listed as HDMI Monitor for Tablet.

In 14 languages

The app follows your device language.

  • English
  • Español
  • Português
  • 한국어
  • 日本語
  • Deutsch
  • Français
  • Italiano
  • Bahasa Indonesia
  • Türkçe
  • Polski
  • Tiếng Việt
  • ไทย
  • 繁體中文

Free and Pro

Try it free. Pay once if it earns a spot in your bag.

Everything you need to test your adapter is free. Pro is a one-time purchase.

Free Every day

  • 15 minutes of fullscreen monitoring a day
  • HDMI audio
  • Signal presets, Fit and Fill, rotation, and flip
  • Auto start and Safe Eject

Pro Lifetime

One-time payment. No subscription.

  • Unlimited monitor time
  • Retro Game Mode with CRT effects
  • Stay Awake in Fullscreen

Before you plug in

A quick compatibility check.

Capture adapters and tablets vary. If a detected adapter can’t provide usable video, the app tells you why.

Which capture adapter should I buy?
  • An Android tablet with USB host (OTG) support, or a USB-C iPad on iPadOS 17 or later
  • A UVC HDMI capture adapter, plus a data-capable cable or hub
  • For sound, an adapter with USB audio and HDMI chosen as the source’s sound output
  • HDCP-protected video, like some streaming apps, may not display
  • Direct USB-C to USB-C video input isn’t supported

See it in action

From the drawer to a second screen.

FAQ

Questions before you connect

Still stuck? Email [email protected].

What do I need to use HDMI Monitor?

A tablet, an HDMI source, and a USB UVC HDMI capture adapter. On Android the tablet needs USB host (OTG) support. On Apple devices you need a USB-C iPad on iPadOS 17 or later. It also installs on USB-C iPhones, but compatibility varies.

Can I plug HDMI straight into my tablet’s USB-C port?

No. Tablet USB-C ports don’t accept HDMI or USB-C video input. A UVC capture adapter converts the HDMI signal into USB video the app can show.

Does it play sound?

Yes, when your adapter also provides USB audio (UAC). Sound plays through the tablet speakers, wired headphones, or Bluetooth earbuds. Select HDMI as the sound output on the source device. Wired headphones have the lowest delay.

Why does Android ask for microphone permission?

Android treats audio from a USB capture adapter as microphone input. The permission lets the app receive and play the HDMI sound. It isn’t used to record you.

What’s free and what’s in Pro?

Free includes 15 minutes of fullscreen monitoring a day with audio and all signal and picture controls. Pro is a one-time purchase that adds unlimited monitor time, Retro Game Mode, and Stay Awake in Fullscreen.

Does the app record or upload my HDMI video?

No. The HDMI signal is processed locally on your device. The app doesn’t record, upload, or analyze it.

Why is the screen black with some apps?

Some sources protect video with HDCP, and capture adapters can’t show it. Games, desktops, and camera feeds usually aren’t protected.

HDMI Monitor for Tablet

Give the tablet you already own a signal.

Free on Google Play and the App Store. Bring a UVC HDMI capture adapter.

Download