Authorization middleware

4 reusable Authorization middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• Auth0

  by Okta · Free tier + paid · Commercial · middleware

  Identity platform: authentication, SSO, and authorization as a service via SDKs and APIs.

  AuthenticationAuthorization   WebNode.jsReactAndroidiOS

• htrBox

  by extekky · Free · github

  A scalable platform for managing VPN infrastructure with access control, traffic analytics, user and server management, and dynamic Hysteria2 node orchestration. Built for corporate and private VPN networks that require strong control, visibility, and automation.

  NetworkingAuthenticationAuthorizationMonitoring   TypeScriptReact

• Munjiz-

  by EngSalahKhaled · Free · github

  🚀 Munjiz (مُنجز) - A high-end, modern government & legal services platform built with React, TypeScript, and Tailwind CSS. Features 3-tier user roles (Client, Lawyer, Employee) and a seamless RTL user experience.

  AuthorizationBuild Systems   TypeScriptReact

• rust-auth

  by bymaxone · Free · github

  Full-stack authentication library for Rust (Axum 0.8), React 19 & Next.js 16 — JWT, MFA, OAuth, sessions, multi-tenant SaaS ready. Pure-Rust crypto with WebAssembly edge verification.

  AuthenticationAuthorization   RustReactWeb