If you have multiple WordPress websites, you can easily switch between them using Google Chrome Extension WordPress Account Switcher.
WordPress Account Switcher is basically designed for WordPress site owners managing multiple WP sites. It allows to you to switch between different WP sites, you can work on different WordPress dashboards and domains quickly.
It provides an option page where you can manually input your domain names, usernames and passwords, or you can simply import them via dragging some .csv file and dropping it on the options page.
Some more of its features:
- Domains are automatically sorted by name.
- No limit, manage as many accounts as you need
- Multiple users under the same domain are automatically sorted by name.