(from https://en.wikipedia.org/wiki/List_of_fact-checking_websites#United_Kingdom )
• BBC Reality Check
• Full Fact: An independent fact-checking organisation based in the UK which aims to “promote accuracy in public debate”, launched in 2009.
• The FactCheck blog: A fact-checking blog run by the Channel 4 News organization in the UK.
• Ferret Fact Service: Scotland’s first fact-checker launched in April 2017 after a grant from the Google Digital News Initiative.