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BlockedOrDown runs a three-signal architecture across Cloudflare's global edge — edge probe, browser-side test, and MIME trap — to tell you exactly why a site isn't loading: global outage, ISP block, or local network issue. 5,000+ services covered.
Zero accounts. Zero tracking. Zero stored data. Every check runs at the edge and disappears. You're completely anonymous — by design, not by policy.
Built by a solo dev. No ads, no surveillance.
BlockedOrDownReal-time edge intelligence. Down or blocked - we know.
Dionleft a comment
I got tired of opening isitdown sites and getting a green checkmark while my Discord was clearly dead. Every tool just pings once from one server and calls it done - that's not a verdict, that's a guess. So I spent months building something that actually thinks. BlockedOrDown runs three simultaneous signals - a global edge probe, a browser-side timing test, and an image trap that catches...
BlockedOrDownReal-time edge intelligence. Down or blocked - we know.