v2rayN, v2rayNG & v2flyNG Compared: Which Client to Choose?

Platform, Core, and Feature Comparison

All three clients provide a graphical interface for managing configurations and connections, but their platform integrations and core capabilities differ. The client stores subscriptions, selects configurations, and generates runtime parameters; the core handles protocols, routing, and traffic forwarding. Importing a link does not guarantee that the active core supports every transport or security field it contains.

On narrow screens, scroll horizontally to view the table. The comparison describes each product’s general focus and does not guarantee that every feature or menu is identical across older versions. Check your installed release for current options.

v2rayN / v2rayNG / v2flyNG comparison criteria
Category	v2rayN	v2rayNG	v2flyNG
Platform support	Desktop environments: Windows, macOS, and Linux.	Android。	Android。
Core focus	Xray is commonly used; support for other cores, including V2Fly, depends on the release package and configuration type.	Primarily Xray; protocol and transport support depends on the core in use.	Designed around the V2Fly core, for compatible configuration syntax and feature requirements.
Maintenance	Actively maintained. Check release notes separately for the cross-platform desktop and classic WPF editions.	Actively maintained. Track client and core updates separately.	An alternative in the V2Fly ecosystem; check current release history for its maintenance cadence.
Ease of use	Basic import is straightforward; system proxy, TUN, and advanced routing require additional setup.	Import a subscription, select a configuration, then authorize the Android VPN service. The basic setup is short.	Straightforward with an existing V2Fly configuration; check subscription field compatibility first.
Subscription groups	Manage multiple subscription groups, updating, filtering, and selecting configurations separately.	Manage subscriptions and filter groups to switch configurations on mobile.	Import and manage subscriptions; group controls depend on the current version.
Routing interface	Set routes and edit rules to manage domains, IPs, and outbound policies on desktop.	Includes routing settings. Per-app proxy controls and domain or IP routing operate at different levels.	Use basic routing settings alongside custom configurations; check core fields for complex rules.
TUN and traffic handling	Supports TUN. Platform permissions, required components, and routing setup must meet the requirements.	Uses the Android VPN service to create a virtual network interface; this is different from desktop TUN setup.	Routes traffic through the Android VPN service; desktop TUN settings cannot be copied directly.
Best for	Desktop users, people managing multiple subscriptions, and those who need to edit routes or troubleshoot application proxy settings.	Everyday Android use and configurations that need Xray protocol features.	Android users with existing V2Fly configurations who need consistent core behavior.
Download	Windows / macOS / Linux	Android：v2rayNG	Android：v2flyNG

v2rayN: Desktop Subscription and Routing Management

Recommended for desktop: v2rayN

Recommended Desktop configuration management

v2rayN brings subscriptions, configuration lists, and routing settings together on desktop. New users can import a subscription, update configurations, select one, and set the system proxy. Advanced users can inspect routing rules, adjust DNS behavior, and use runtime logs to distinguish configuration errors from application traffic-handling issues.

The Windows download section offers the desktop edition and the classic WPF edition. The desktop edition uses a newer cross-platform interface, while WPF retains the classic Windows experience. Settings may be in different places, so button locations in a screenshot are not reliable instructions for every version. Choose based on your system and workflow; there is no need to migrate configurations just because the interface differs.

On macOS, choose the package for Apple Silicon or Intel. On Linux, check both processor architecture and package format (deb or rpm). Packages are not interchangeable just because they target the same platform. Check your system details before downloading to avoid trial-and-error installs.

System proxy settings only affect apps that honor them. Command-line tools, some developer tools, and apps with their own network settings may need separate configuration. TUN can handle more traffic, but also involves permissions, routing, and DNS; it is not a universal fix for connection problems.

View Windows downloads View macOS downloads View Linux downloads

v2rayNG: Android and Xray Configurations

Recommended for Android: v2rayNG

Recommended Xray core

v2rayNG is designed for mobile: save a subscription, update configurations, select one, start the connection, and authorize the VPN service when prompted. This is a clear setup path if you already have a compatible share link or subscription URL. Importing saves the data; you still need to select the configuration and grant system permission.

Built primarily around the Xray core, v2rayNG suits Android configurations that use its supported protocols and transports. If a configuration includes REALITY public keys, a server name, or Vision flow control, review each field in the editor after importing. Missing fields, mismatched parameters, and client choice are separate issues; switching interfaces will not fill in missing configuration.

On mobile, distinguish per-app proxy settings from routing rules. Per-app settings decide which apps are included in VPN traffic handling; routing rules decide which outbound connection the core uses for traffic it receives. If an app is excluded, its traffic will not follow the expected route even when the domain rule is correct. Check app inclusion first, then verify routing.

Android background management can also affect everyday use. If the connection drops when the screen turns off, check battery optimization, background permissions, and conflicts with other VPN services instead of concluding that the core is unstable after one drop. The system VPN indicator means the traffic-handling service is active; it does not confirm that the remote connection or DNS resolution is working.

Download v2rayNG for Android Read the subscription import guide →

v2flyNG: An Alternative for Existing V2Fly Configurations

Choose v2flyNG when you need the V2Fly core

V2Fly alternative

Choose v2flyNG for its V2Fly core, not because its name resembles v2rayNG. It can be an Android alternative if you already have a tested V2Fly configuration and need behavior that matches the V2Fly documentation. For a first-time import with no specific core requirement, v2rayNG offers a clearer starting point.

Before migrating, check the protocol, security layer, transport, DNS, and routing fields. The two cores share some concepts, but their feature development and field support do not match exactly. Configurations built for Xray features should not be assumed to work with V2Fly. Compare the actual fields, not just the names shown in the configuration list.

Basic subscription and connection setup still requires Android VPN authorization. For complex custom JSON, first test a known-good configuration to confirm basic connectivity, then add routing, DNS, or policy settings incrementally. Change one type of parameter at a time so logs and app behavior can help identify the cause of any issue.

Check maintenance status separately: a downloadable package does not prove that its core supports a particular new feature. Review current release notes to see what changed in the client and core. This page does not compare the three products by a single update schedule or equate update frequency with stability.

View the v2flyNG alternative Check JSON configuration fields →

Choose a Client for Your Use Case

Final Recommendations and Pre-Download Checks

Choose v2rayN for desktop and v2rayNG for Android; reserve v2flyNG for specific V2Fly configuration needs. This recommendation is based on platform and core, not speed rankings. Performance can vary with the configuration, route, DNS, and system traffic-handling setup, so one latency test is not enough to choose a client for the long term.

Check the platform and package format. For Windows, choose between the desktop and classic WPF editions; for macOS, check the processor; for Linux, check the architecture and distribution package format; for Android, choose between arm64 and universal builds.
Check the core and configuration fields. Verify the protocol, transport, security layer, and flow-control requirements. If the configuration uses Xray-specific fields, importing it does not prove cross-core compatibility.
Check how apps are routed through the client. On desktop, start with the system proxy and consider TUN only if needed. On Android, authorize the VPN service first, then check per-app proxy settings and background permissions.
Plan what to migrate. Keep your existing configuration, then import it into the new client. Check subscription groups, the selected configuration, and routing mode. Remove the old settings only after confirming everything works.

For a first install, go to the client downloads page and choose a package for your platform. If the client is installed but connections fail, start with FAQs and troubleshooting. To understand how inbounds, outbounds, routing, and dns work together, continue to the JSON configuration guide rather than switching clients as a first step.