DatePeek for YouTube

DatePeek for YouTube helps you see the exact publish time (to the second) for videos and Shorts across YouTube desktop pages. Why install DatePeek? - Replace vague labels like “2 days ago” with precise timestamps. - Compare upload timing across channels with exact date and time. - Keep a consistent view with your preferred time zone and format. What it does - Adds a “Published at” timestamp directly on YouTube cards and video surfaces. - Works on Home, Search, Watch, Shorts, channel pages, and subscription feeds. - Supports Local Time Zone or UTC display. - Supports multiple date formats and optional time-zone label. - Supports display language selection and custom publish-text color. - Uses local caching to reduce repeated API requests. Quick setup 1. Create a YouTube Data API Key in Google Cloud. 2. Enable YouTube Data API v3. 3. Open DatePeek settings, paste your API Key, and save. 4. Refresh YouTube pages. Permissions and privacy - storage: saves your settings and local cache. - https://www.youtube.com/*: shows publish timestamps on YouTube pages you visit. - https://www.googleapis.com/*: fetches publish metadata from YouTube Data API. - https://open.feishu.cn/*: used only when you actively submit feedback via the built-in feedback form. DatePeek does not inject ads and does not sell personal data. Notes - DatePeek is not affiliated with or endorsed by YouTube or Google. - Functionality may require updates if YouTube page structure changes.