YouTube Last Hour Filter

Adds a 'Last Hour' button to YouTube search results to filter videos uploaded in the past hour.

YouTube Last Hour Filter adds a simple "Last Hour" button directly to YouTube search results. This allows users to instantly filter videos uploaded in the last hour without opening the filter menu manually. The extension works only on YouTube search pages and does not collect any personal data. Features: • Adds a visible Last Hour button next to the filter area • Toggle on/off with one click • Works with existing search filters • Supports YouTube dark mode and light mode • No tracking • No analytics • No background activity This extension only modifies the YouTube search interface locally in your browser. No data is transmitted or stored.