Zero Width Shortener vs Sniply: What are the differences?

Developers describe Zero Width Shortener as "Shorten URLs with invisible spaces". It is a URL shortener that shortens URLs using spaces that have zero width, making them invisible to humans. On the other hand, Sniply is detailed as "The URL sharing service that lets you add branded calls to action to the links you share". It is a simple tool that allows you to overlay your own custom message onto any piece of content, creating an opportunity for you to include a call-to-action with every link you share.

Zero Width Shortener and Sniply can be primarily classified as "Link Shortening as a Service" tools.

Zero Width Shortener is an open source tool with 528 GitHub stars and 33 GitHub forks. Here's a link to Zero Width Shortener's open source repository on GitHub.