If you want a URL shortener that can send people to different destinations depending on their location or device, Geniuslink is a good option. It lets you send people to different URLs based on device, operating system, country and date they click. It also has features like automatic Amazon localization, mobile deep linking and choice pages that can be useful for maximizing revenue and optimizing marketing campaigns.
Another good option is PicSee, which offers register-free link shortening and bulk batch URL shortening through an API. It also offers customizable link previews, built-in Facebook Pixel and Google Tag Manager tracking, and a built-in UTM builder for easy integration with Google Analytics. That makes it a good option for marketers and businesses that want to customize their links and track performance data.
For a more full-featured option, you could look at Switchy. It lets people customize the look and feel of links, track clicks and retarget people with ads to try to maximize conversions. It also offers custom domain names, pixels integration and real-time analytics reports, so it's a good option for businesses that want to try to boost their link engagement and conversion rates.