SocialPort.io is described as 'The url shortener to increase ad conversionthe url shortener to increase ad conversion'. There are four alternatives to SocialPort.io, not only websites but also apps for SaaS and Facebook. The best alternative is ShareKit.io, which is free. Other great sites and apps similar to SocialPort.io are AppeaLink (Freemium), ShareGuru (Freemium) and Owlskip (Freemium).
ShareKit brings back the ability to edit link previews on Facebook - simply upload your image and enter a title and description, and ShareKit will generate a new link that can then be posted to Facebook with a beautiful preview.
AppeaLink is an online solution to edit and customize links shared on social media. Update the Preview picture, title and description of any link you want to share on social media. Based on an internal survey, using a good link preview allows to boost clicks up to 65%!
Increase your social media engagement by creating customized link previews. With a custom link preview, your shared link will look exactly the way you want it when shared on Facebook and other social networks.