The graphic on the left shows clickable (and tappable) regions on the screen and their function. The left and right arrow keys will also flip the page left and right, respectively. The up and down arrow keys will respectively show and hide the menu. Page position is saved per file and updated in real-time.

Right-to-Left Check this box if reading manga or other graphic novels that require flipping the left page to progress forward. Saved per file.

Shift Pages Check this box if 2-page spreads appear broken and "shifted". Saved per file.

Gap Betwen Pages If 2-page spreads being seemless don't matter to you, you can move the pages apart by dragging the slider. Saved globally.

Background Color Click this to change the background color. Saved globally.

All data is saved in your web browser's local storage.

This software uses zip.js which is licensed under the BSD-3-Clause license.