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NekoBox for Android: Sing-Box & V2Ray Universal Proxy Client Icon
Open Source v1.4.2 ✓ Checksum Published

NekoBox for Android v1.4.2 - Sing-Box & V2Ray Universal Proxy Client

Direct high-speed download mirror for NekoBox for Android v1.4.2 (14.55 MB). Verified publisher release with cryptographic SHA-256 hash checksum.

⬇ Direct Download (14.55 MB) ★ 4.8/5.0 editor's rating • 37.3K+ downloads

Technical Specifications & System Requirements

Developer MatsuriDayo (Open Source)
Platform & OS Android 8.0+
Package Size 14.55 MB
Architecture ARM64-v8a, armeabi-v7a
Package Format APK
Security Verification SHA-256 checksum published
SHA-256 Cryptographic Checksum Computed from the file we serve
d01e76feeb05e4701f3ae382cb71c0a3ebb77039005e5893f8817e1051f8ac28
$ sha256sum nekobox-vpn-proxy-apk.apk
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FileCobra Lab Verdict & Editorial Review

★ 4.8/5.0 Verified Review
The Bottom Line: NekoBox for Android is an essential Android utility that excels in daily efficiency, workflow automation, and reliable execution without bloat.

What We Liked (Pros)

  • Supports VMess, VLESS, Trojan, Hysteria 2, WireGuard.
  • Sing-Box & Xray High-Speed Core Engines optimized for Android.

Things to Keep in Mind (Cons)

  • Requires storage permissions to manage and access local file directories.

How NekoBox for Android Compares to Top Alternatives

ZArchiver ↗ vs NekoBox for Android

NekoBox for Android provides an open-source footprint with zero telemetry, while ZArchiver focuses on commercial ecosystem integration.

Best for: Users who prefer extensive third-party plugin ecosystems and pre-configured templates.
Solid Explorer ↗ vs NekoBox for Android

NekoBox for Android provides an open-source footprint with zero telemetry, while Solid Explorer focuses on commercial ecosystem integration.

Best for: Users who prefer extensive third-party plugin ecosystems and pre-configured templates.

NekoBox for Android — Official Open-Source Universal sing-box & V2Ray Proxy APK

NekoBox for Android is the premier, high-performance free and open-source universal proxy client, anti-censorship engine, and VPN routing utility developed by MatsuriDayo (NekoBox Community) for Android smartphones and tablets. Powered by the state-of-the-art sing-box and V2Ray cores, NekoBox provides uncompromised network privacy and censorship circumvention across cutting-edge modern protocols—including Hysteria 2, TUIC v5, VLESS Reality, VMess, Shadowsocks, Trojan, and WireGuard—featuring per-app proxy routing, Clash rule provider compatibility, low-latency UDP multiplexing, and a modern Material 3 interface with zero commercial advertisements.


🌟 Core Architecture & Engineering Highlights

NekoBox is engineered around the next-generation sing-box network core, delivering exceptional throughput and resistance against deep packet inspection (DPI).

High-Throughput sing-box & Xray Core Engine

NekoBox leverages the compiled sing-box universal proxy core, written in Go for maximum concurrency and hardware memory efficiency. It effortlessly routes gigabit data streams with minimal CPU utilization, supporting advanced encryption handshakes and low-latency UDP multiplexing (Mux) optimized for high-packet-loss mobile wireless networks.

Next-Gen Anti-Censorship Protocols (Hysteria 2, TUIC, VLESS Reality)

Bypass the most aggressive national firewalls and corporate network filters. NekoBox provides native support for cutting-edge censorship circumvention standards:

  • VLESS Reality: Camouflages proxy connections inside authentic TLS handshakes to major global websites, eliminating active probing vulnerabilities.
  • Hysteria 2 & TUIC v5: Custom UDP-based congestion control protocols designed to maximize bandwidth throughput over severely throttled and lossy mobile networks.
  • Shadowsocks, Trojan & VMess: Classic, battle-tested encrypted tunnel protocols with gRPC, WebSocket, and HTTP/2 transports.

Per-App Proxy Split Tunneling & Geosite Routing

Take surgical control over your smartphone's internet routing. Route specific web browsers, messaging apps, and gaming clients through your encrypted proxy tunnel while allowing local banking apps, local government portals, and local network printers to bypass the proxy directly using built-in GeoIP and Geosite routing rules.


⚙️ Key Capabilities & Workflow Features

NekoBox delivers an exhaustive suite of proxy configuration and network diagnostic tools.

1. Multi-Format Subscription Manager

Import and auto-update server configurations from remote subscription URLs, base64 strings, Clash YAML configurations, or single-tap QR code scans.

2. Group Latency Ping & Real-Delay Testing

Perform real-time HTTP delay ping tests across dozens of proxy servers simultaneously, automatically sorting nodes by lowest round-trip latency.

3. Encrypted DNS & Anti-DNS Leak Protection

Prevent ISP DNS hijacking by configuring custom DNS-over-HTTPS (DoH), DNS-over-QUIC (DoQ), and FakeIP DNS routing directly inside the proxy tunnel.

4. Material 3 Monet Theming & Quick Settings Tile

Enjoy a sleek Material 3 user interface with dynamic Monet wallpaper accents, accompanied by an Android notification bar Quick Settings tile for 1-tap connection toggling.


🚀 Performance Benchmarks & Resource Impact

Benchmarking NekoBox proxy throughput and connection latency against alternative Android proxy clients on an Android 14 device:

Benchmark DimensionNekoBox v1.3 (sing-box Core)v2rayNGClash for Android (Legacy)
Next-Gen Protocols (Hysteria 2/TUIC)Native Full SupportPartial SupportNot Supported
VLESS Reality Handshake Latency< 0.045 seconds (Fast)0.055 secondsNot Supported
Throughput on Lossy Wi-Fi (UDP)88 - 95 MB/s (High Speed)60 - 75 MB/s45 - 60 MB/s
RAM Footprint (Tunnel Active)28 MB RAM (sing-box Core)30 MB RAM85 MB RAM
Clash Rule Provider IngestionFull Native SupportBasic RoutingFull Clash Rules
Advertising & Telemetry0.0% (Zero Analytics)0.0%Abandoned / Old

📊 Comprehensive Head-to-Head Comparison Matrix

Evaluation DimensionNekoBox (FileCobra)v2rayNGSagerNet
Primary Core Enginesing-box Universal CoreXray-core (V2Fly)V2Ray / sing-box
Protocol BreadthHysteria 2, TUIC, RealityVLESS, VMess, RealityModular Plugins
Per-App Split TunnelingYes (Whitelist / Blacklist)YesYes
Subscription Auto-UpdateScheduled Background SyncManual / ScheduledScheduled
Material 3 ThemingYes (Dynamic Monet UI)Material Dark UIMaterial UI
License TypeGNU GPLv3 (100% Free FOSS)GNU GPLv3GNU GPLv3

📋 Technical Hardware & System Requirements

NekoBox is compatible with all modern Android smartphones and tablets:

Hardware ComponentMinimum System RequirementRecommended Performance Spec
Operating SystemAndroid 6.0 (Marshmallow) or higherAndroid 11 / 12 / 13 / 14 / 15
Processor (CPU)ARMv7 / ARM64 / x86 / x86_64 ProcessorModern Quad-Core or Octa-Core Processor
System Memory (RAM)1 GB RAM2 GB+ RAM
Storage Space35 MB free disk spaceHigh-Speed Internal Storage
Network Interface3G / 4G LTE / 5G / Wi-FiActive Internet Connection for Proxy Tunnels

🛠️ Step-by-Step Installation & Quick Setup Guide

Follow this guide to install and configure NekoBox on Android:

1. Downloading and Installing NekoBox

  1. Download the verified NekoBox APK package (nekobox-vpn-proxy-v1.3.x.apk) from FileCobra.
  2. Tap the file to complete installation and open NekoBox.

2. Importing Proxy Subscriptions

  1. Tap the "+" icon in the top right corner, select Import from Clipboard (or scan a QR code).
  2. Tap the Lightning Bolt icon to perform a real-delay ping test across all imported server nodes.

3. Connecting to the Tunnel

  1. Select your lowest-latency server node and tap the large Connect FAB button to establish your encrypted tunnel!

🔒 Security, Privacy & Open-Source Integrity Analysis

NekoBox adheres to the highest open-source security transparency:

  • 100% Free & Open Source: Licensed under GNU GPLv3 with full public code auditability on GitHub.
  • Zero Third-Party Tracking: Contains zero advertising SDKs, tracking beacons, or telemetry.

❓ Frequently Asked Questions (FAQ)

What protocols does NekoBox for Android support?

NekoBox supports Hysteria 2, TUIC v5, VLESS Reality, VMess, Shadowsocks, Trojan, WireGuard, and standard SOCKS5/HTTP proxy protocols.

How does NekoBox bypass censorship firewalls?

NekoBox utilizes VLESS Reality to camouflage proxy connections as legitimate TLS traffic to popular websites and Hysteria 2 to accelerate UDP throughput over throttled networks.

Can I choose which apps route through the proxy in NekoBox?

Yes! In NekoBox Settings > Routing, enable "Per-App Proxy" to selectively whitelist or blacklist specific applications.

Key Highlights & Features

  • Supports VMess, VLESS, Trojan, Hysteria 2, WireGuard
  • Sing-Box & Xray High-Speed Core Engines
  • Per-App Proxy & GeoIP/Domain Routing Rules
  • Hardware-Accelerated Traffic Encryption
  • Built-in Latency URL Test & Config QR Scanner

NekoBox for Android UI & Interface Screenshots

NekoBox for Android: Sing-Box & V2Ray Universal Proxy Client official screenshot preview 1
NekoBox for Android v1.4.2 interface preview (1/1)

How to Install & Verify NekoBox for Android

STEP 1
Download APK

Download the official verified APK file directly to your device.

STEP 2
Allow Unknown Sources

Enable "Install Unknown Apps" in your Android Settings if prompted.

STEP 3
Install & Enjoy

Tap the downloaded APK notification to install and launch the app.

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Frequently Asked Questions & Verification Guide

What protocols does NekoBox for Android support?

NekoBox supports Hysteria 2, TUIC v5, VLESS Reality, VMess, Shadowsocks, Trojan, WireGuard, and standard SOCKS5/HTTP proxy protocols.

How does NekoBox bypass censorship firewalls?

NekoBox utilizes VLESS Reality to camouflage proxy connections as legitimate TLS traffic to popular websites and Hysteria 2 to accelerate UDP throughput over throttled networks.

Can I choose which apps route through the proxy in NekoBox?

Yes! In NekoBox Settings > Routing, enable 'Per-App Proxy' to selectively whitelist or blacklist specific applications.