Sites and apps similar to AlexSci Soapbox include SociableKIT. It's paid, but Share CTA and AddCTA are free. Other options are sniply, Linkiro and exitbar.io. In total there are six URL Shorteners like AlexSci Soapbox for iPhone, iPad, Mac, Windows and Linux.
SociableKIT is a website plugin that will help you display social media content on your website. It allows you to customize the look & feel of your social media contents and display them on your website automatically.
Sniply is a simple tool that allows you to overlay your own custom message onto any piece of content. This creates an opportunity for you to include a call-to-action like a button linking back to your website.
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Exitbar.io is a free link shortener that allows you to add your Call-To-Action to any content you want. It has a lot of features and animations to customise your message. And is absolutely free without registration.
Addcta.com offer adds affiliated call-to-action any website & provide a short link. When someone clicked this link affiliated call-to-action shows up, no need any technical and content writing skills, just add call-to-action and share the short link everywhere. Addcta.
