The Favorize bookmarklet lets you save any product from any website to your wishlist with a single click. No browser extension required.
In Chrome: View → Show Bookmarks Bar (or Ctrl+Shift+B / Cmd+Shift+B).
In Firefox: View → Toolbars → Bookmarks Toolbar.
Click and hold the pink button below, then drag it up to your bookmarks bar and drop it there.
When you find something you want, click the “Save to Favorize” bookmark. A save dialog will open and you can choose which list to add it to.
Drag me to your bookmarks bar
Works on Chrome, Firefox, Edge, Safari, and Brave.
If drag-and-drop doesn't work: right-click your bookmarks bar → Add page/bookmark → name it “Save to Favorize” and paste the code below as the URL.