I Built a Free UptimeRobot Alternative That Runs Entirely in Your Browser

I Built a Free UptimeRobot Alternative That Runs Entirely in Your Browser (No Sign-Up) I wanted to check if a website was down without handing my email to yet another SaaS dashboard. So I built two free tools that run entirely in the browser — zero sign-up, zero server polling, zero telemetry. Both are under a minute to try, and one of them has a status-badge generator that gives you free README backlinks for your repo. No account. No cloud. Nothing stored on a server. Your URL never leaves your