Before starting, ensure you have the following installed on your system:
: The project provides a clean API with TypeScript support and comprehensive documentation for those looking to build their own proxy solutions. Scramjet vs. Ultraviolet
The Ultimate Guide to Scramjet Unblocker: The Future of Web Proxies
Scramjet is a versatile web proxy designed to bypass ... - GitHub scramjet unblocker
was the gold standard for sophisticated proxy use for years. However, it is now considered obsolete. Scramjet is its direct official successor, designed to be more modern and robust. While Ultraviolet relied heavily on service-workers, Scramjet uses a mix of WebAssembly and advanced interception techniques, making it harder for updated filters like Lightspeed Filter™ to detect. Scramjet offers support for websites and JavaScript heavy applications that Ultraviolet struggled to render correctly.
: While experimental, it is considered stable enough for production use in most cases.
YouTube videos show a black screen or fail to load. Fix: This often relates to WebRTC or IP reputation. Rotate your IP or route the traffic through a residential proxy using wireproxy . Also, ensure you have cleared your site data for the Scramjet domain. Before starting, ensure you have the following installed
The proxy intercepts your browser's data requests.
25 May 2026 — GitHub - MercuryWorkshop/scramjet: Scramjet is a versatile web proxy designed to bypass internet censorship. GitHub. ... Scramjet. scramjet · GitHub Topics
Recent tests at hypersonic wind tunnel facilities (such as the University of Queensland’s T4 shock tunnel and NASA’s Langley 8-Foot High-Temperature Tunnel) have demonstrated the unblocker’s potential. In experimental runs simulating Mach 8 flight, the plasma-actuator unblocker extended stable combustion duration by over 300% and successfully restarted engines after induced unstarts—something previously considered impossible. - GitHub was the gold standard for sophisticated
However, firewalls are fighting back. Next-gen "AI Firewalls" are learning to detect the signature of scramblers —the specific delay patterns of fragmented UDP packets. It is likely that by late 2025, "Scramjet Unblocker" will evolve into a new term.
: A low-overhead protocol used for proxying TCP/UDP sockets over a single websocket.
Unlike older proxies that simply change a URL, Scramjet acts as a middleware that intercepts fetch requests. It consists of two main parts: ScramjetController : Manages the window context and frames. ScramjetServiceWorker