Quantumult X
Not sure? Budget is fine to start.
Cheap & simpleyou'll need to reinstall
Worry-freefix it automatically, for free
Version added at: May 22, 2026
Size: 27.4 MB
Quantumult X is a completely rebuilt, powerful network tool designed specifically for web developers and users who require advanced proxy customization on iOS devices. With a wide range of features tailored to enhance network diagnostics and proxy management, Quantumult X provides an all-in-one solution to optimize your internet experience.
For web developers, Quantumult X offers comprehensive HTTP activity recording capabilities that capture the complete HTTP requests and responses, including the body, provided HTTP debugging is enabled. This allows for in-depth analysis and troubleshooting of web traffic. Additionally, the app supports MitM (Man-in-the-Middle) HTTP decryption for traffic originating from the TUN interface, enabling developers to decrypt and inspect encrypted communication when MitM is turned on.
Quantumult X also features a flexible HTTP rewrite engine, which allows you to modify requests and responses in real time. You can perform URL redirects using HTTP 302/307 status codes, and alter request or response headers and bodies to suit your testing or development needs. These rewriting rules require the rewrite function to be enabled. Furthermore, the app offers customized DNS settings that permit domain-specific overrides for both IPv4 and IPv6 addresses; these settings can be modified exclusively within the configuration profile.
Key Features for Developers and Users
- Advanced HTTP debugging: Capture full HTTP requests and responses with body content to monitor and debug web traffic effectively.
- MitM HTTP decryption: Decrypt encrypted traffic from the TUN interface for detailed inspection during network analysis.
- Powerful HTTP rewrite capabilities: Redirect URLs, modify headers, and alter body contents in both requests and responses, enabling flexible traffic manipulation.
- Custom DNS configuration: Adjust DNS resolution on a per-domain basis for both IPv4 and IPv6 within configuration profiles.
- Supports Shadowsocks proxy protocols: Seamlessly integrate with shadowsocks proxies, including obfs-tls and obfs-http plugin support to enhance privacy and bypass restrictions.
- WebSocket and TLS support: Connect using shadowsocks over WebSocket and TLS when using compatible server deployments.
- UDP relay support: Utilize UDP relay functionality if the server configuration allows, improving connection options for certain applications.
- Customizable network policies: Create and apply different proxy policies based on customized filters like hostnames, suffixes, or keywords to optimize traffic routing.
Quantumult X is specifically developed for iOS devices, delivering a seamless and powerful network tool that empowers users and developers alike. Whether you are debugging complex web interactions or tailoring your proxy setup for enhanced internet privacy and customization, Quantumult X provides the necessary tools in a single, user-friendly application.