Simon Fredsted in 2023Simon Fredsted lives in Denmark and is a startup founder and investor. He has worked with building Web-based software and engineering for more than 15 years.

Currently, he is working full time as a founder of Webhook.site, a swiss-army knife for Web automation that has a quarter of a million users each month.

Other interests include design and usability, IT security, cloud tech and operations. In his spare time, he enjoys hiking, mountain biking, photography, sports cars and trackdays, and traveling to explore historic places.

You should follow him on X: @fredsted. You can also visit his Github and LinkedIn profiles.


  • Webhook.site – instantly get a free URL and e-mail address and test webhooks and build workflows
  • InstaDJ.com – easily build YouTube playlists and save as a shortlink; great for parties – blog post
  • IPno.info – no-fuss site that quickly shows your IP and reverse DNS hostname