YouTube Viewer

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About this app

Search requires your own YouTube Data API v3 key. Add it in Settings.
1. Visit console.cloud.google.com
2. Create a project → enable YouTube Data API v3
3. Credentials → Create credentials → API key
4. Paste it in Settings (gear icon, top right)

Personal API key (required)

Set up your own YouTube Data API key:
1. Open console.cloud.google.com
2. Create a project (any name)
3. APIs & Services → Enable → YouTube Data API v3
4. Credentials → Create credentials → API key
5. Copy AIza… → paste above → Save
Restrict the key to YouTube Data API v3 and this app's website address. Usage is subject to your Google Cloud project's API quota. No owner key or channel is supplied.

My YouTube channel (optional)

Shows your uploads + public playlists in the My YouTube tab.
1. Find your ID at youtube.com/account_advanced (starts with UC)
2. Paste above → Save
This app reads public channel information only. It does not sign you into Google or give access to private playlists or subscriptions.

This device

Your key, channel, searches and watch history are saved only in this app on this device. Clear them before lending or sharing the device.