Surfshark Vpn Sdk Instant
Surfshark offers a VPN SDK primarily through its white-label and reseller programs , allowing developers to integrate its VPN infrastructure into third-party applications. The SDK provides access to Surfshark's global network of 3,200+ servers across 100 countries and supports high-performance protocols like WireGuard and the newly launched Dausos . Core SDK Features The SDK is designed to provide a "plug-and-play" VPN experience for developers: Custom In-App SDK : Allows for full customization and branding, enabling developers to tailor the VPN experience to specific app needs. Multi-Platform Support : Native integration is available for Android, iOS, Windows, and macOS . Support for Linux, Android TV, and routers is available upon request. Advanced Security Tools : Kill Switch : Automatically severs internet connection if the VPN drops to prevent data leaks. CleanWeb : Built-in ad and tracker blocking functionality. Bypasser : Support for split-tunneling, allowing specific apps or sites to bypass the VPN. Post-Quantum Security : Includes the Dausos protocol , which uses hybrid post-quantum secure key exchange to protect against future decryption threats. Technical Specifications Surfshark VPN & all-in-one cybersecurity suites - Official Site
The Surfshark VPN SDK (Software Development Kit) is a robust set of development tools designed for businesses and developers who want to integrate Surfshark’s industry-leading privacy and security features directly into their own applications. By using an SDK instead of a standalone app, developers can leverage a globally distributed network of over 4,500 10Gbps servers while maintaining a seamless user experience within their own branded ecosystem. Core Features of the Surfshark VPN SDK Integrating this SDK provides access to the same high-performance infrastructure that powers the standard Surfshark consumer app: Go to product viewer dialog for this item. Surfshark VPN Trial (2 Months , Unlimited Devices) - Surfshark Key - GLOBAL
Here’s a technical write-up on Surfshark VPN SDK — covering its purpose, architecture, integration, capabilities, and typical use cases.
Technical Write-Up: Surfshark VPN SDK 1. Overview The Surfshark VPN SDK is a software development kit that allows third-party applications, platforms, and device manufacturers to integrate Surfshark’s VPN protocol stack, server network, and authentication system directly into their products. Instead of building a VPN solution from scratch, developers leverage Surfshark’s infrastructure via a set of APIs, native libraries, and protocol implementations. Key value proposition: Out-of-the-box VPN capabilities with enterprise-grade security, global server coverage, and no backend maintenance for the integrator. surfshark vpn sdk
2. Core Capabilities | Feature | Description | |---------|-------------| | Multi-protocol support | WireGuard®, OpenVPN (UDP/TCP), IKEv2/IPsec | | Automatic protocol negotiation | Chooses optimal protocol based on network conditions | | Server selection | Manual (country/city level) or automatic (fastest/lowest latency) | | Kill switch | Blocks internet if VPN connection drops | | Bypass (split tunneling) | Exclude specific apps or IPs from VPN tunnel | | Private DNS | Custom DNS + leak protection | | Authentication | Token-based, OAuth2, or SSO integration | | Region unblocking | Streaming-optimized servers for geo-restricted content |
3. Architecture The SDK is modular, typically split into three layers: +---------------------+ | Host Application | +---------------------+ | Surfshark SDK | | - AuthManager | | - TunnelController | | - ServerListManager | | - StatsCollector | +---------------------+ | VPN Core | | - WireGuard/OpenVPN | | - NetworkMonitor | | - Crypto (BoringSSL)| +---------------------+ | OS VPN Framework | | (NetworkExtension on | | iOS/macOS, VpnService| | on Android, TUN/TAP | | on Windows/Linux) | +---------------------+
Components explained:
AuthManager – Handles user credentials, session tokens, and MFA. TunnelController – Starts/stops tunnels, manages state transitions. ServerListManager – Fetches and caches real-time server metadata (load, location, protocols). VPN Core – Native library (C/Rust) that implements WireGuard, OpenVPN, and handles low-level packet flow. OS VPN Framework – Bridges the SDK to platform-specific VPN APIs (Apple’s NE, Android’s VpnService, Windows TUN).
4. Supported Platforms & Languages | Platform | Language Bindings | Integration Method | |----------|------------------|--------------------| | Android | Kotlin / Java | AAR + native .so | | iOS / macOS | Swift / Obj-C | XCFramework + Swift Package | | Windows | C++ / C# | DLL / NuGet | | Linux | C / Rust | .so / deb/rpm | | Cross-platform (Flutter, React Native, .NET MAUI) | Dart / JS / C# | Platform channel bridges + shared core |
5. Integration Example (Android – Kotlin) // Initialize SDK with license key SurfsharkSDK.init(context = this, licenseKey = "YOUR_KEY") // Authenticate user val auth = AuthManager.getInstance() auth.loginWithCredentials("user@example.com", "password") { result -> if (result.isSuccess) { // Start VPN to fastest server TunnelController.getInstance().connectFastestServer() } } // Observe connection state TunnelController.getInstance().observeState { state -> when (state) { TunnelState.CONNECTED -> updateUI("Protected") TunnelState.DISCONNECTED -> updateUI("Unprotected") else -> {} } } // Set kill switch TunnelController.getInstance().setKillSwitchEnabled(true) Surfshark offers a VPN SDK primarily through its
6. Security & Privacy Model
No logs – Surfshark’s audited no-logs policy extends to SDK usage. The SDK does not store user activity. Local encryption – All credentials and tokens are stored in platform secure storage (Keychain, Keystore, Credential Manager). Perfect forward secrecy – Implemented via WireGuard and OpenVPN’s TLS handshake. Memory sanitization – Sensitive material (private keys, PSKs) is zeroed after use in native code.
