404 documentation
Understand the stack. Control your path.
404 coordinates supported browser and network fingerprint signals through a profile you select. The core processing runs locally. Start with the product path that matches how you plan to use it.
Choose a path
Managed path404 Desktop ↗Explore the app, its local controls, and the supported platform path.Open source pathSelf-hosted CLI ↗Inspect the source and run the underlying components yourself.
This documentation is moving.The architecture and docs shell are available here first. The existing platform instructions and technical references will be migrated and checked before this build replaces the live docs.
How it works
The desktop controller chooses a profile; STATIC handles supported TLS, HTTP, and page-visible behavior; and Rose can adjust supported packet fields on Linux. The browsing route remains yours. See the architecture and its limits.