A browser extension to check bookmarks and pasted links for dead links in the browser side panel.
You can also remove any bookmarks if they are broken. Caution: Always take a backup before deleting.
Works on Microsoft Edge and Google Chrome! Created with Bing Chat.
Download it from https://microsoftedge.microsoft.com/addons/detail/lnkchkr/heflecdmkohgljgnpnlhecidgngcohgk