While the specific "AlloyProxy15" build may be down, the proxy community is notoriously resilient. Users are already migrating to newer frameworks. If you are looking for alternatives, keep an eye on these emerging technologies:
Currently the most advanced web proxy, utilizing service workers to provide a near-native browsing experience. alloyproxy15 patched
Web filters began identifying the unique traffic patterns (signatures) that AlloyProxy15 used to mask data packets. While the specific "AlloyProxy15" build may be down,
If you are trying to use an AlloyProxy15 link and encounter the following, the specific instance you are using has likely been mitigated: Web filters began identifying the unique traffic patterns
The server hosting the proxy has been taken down.
The proxy's backend script is blocked by your local network.
Since many Alloy instances were hosted on popular free platforms like GitHub Pages or Replit, IT departments simply blocked the parent domains or the specific subdomains hosting the proxy.