Gridhopper

Keyboard spatial navigation overlay: select a 3x3 region, then pick a target. Preserves native Tab flow.

Gridhopper enables spatial keyboard navigation using a 3x3 grid overlay. Instead of tabbing through every element, you can: • Toggle the grid • Press digits 1–9 (numpad layout) to select a screen region • Select a target using numeric badges • Use list mode when regions contain many elements Usage: • Backspace or Numpad 0 to cancel region selection • Arrow keys and Enter to navigate and select in list mode • Esc to exit Key features: • 3x3 viewport region selection • Numeric badge targeting • List mode for dense element groups • Preserves native Tab navigation • Safe behavior inside input fields • Runs locally with no data collection Gridhopper does not collect, store, or transmit any user data. All functionality runs locally in your browser. Default shortcut: Ctrl+Q You can customize the keyboard shortcut at: chrome://extensions/shortcuts