Open Source Projects
SingLink team actively contributes toopen source communityworking withHiddify、sing-boxand other projects to advanceVPN technologydevelopment.
Partner Open Source Projects
SingLink team deeply collaborates with top global open source projects to build safer, faster VPN solutions
Hiddify Manager
GPL-3.0v11.0.13Hiddify Manager is a powerful professional anti-censorship toolbox with multi-user panel design and easy installation. Supports 20+ protocols including Reality, Hysteria2, TUIC, VMess, Vless, Trojan, Shadowsocks, and Telegram proxy. Deeply optimized for censorship in restricted regions worldwide.
🤝 SingLink Collaboration:SingLink team provides core SingLink protocol technology support, collaborating with Hiddify team to optimize anti-blocking capabilities
Core Features
Supported Protocols
Hiddify Next
CC BY-NC-SA 4.0v2.5.7Hiddify Next is a cross-platform proxy client based on sing-box, offering a clean interface and powerful features. SingLinkVPN's airport import feature is built on Hiddify client.
🤝 SingLink Collaboration:SingLinkVPN airport import mode is deeply customized based on Hiddify client
Core Features
sing-box
GPL-3.0v1.10.0sing-box is a universal proxy platform supporting multiple inbound and outbound protocols. SingLink protocol implementation references sing-box architecture design.
🤝 SingLink Collaboration:SingLink protocol architecture references sing-box, deeply optimized on its foundation

VPN King
SingLink Licensev2.0VPN King is a professional VPN development platform providing source code purchase, custom development, white-label branding, VPS lines, payment integration, and app store publishing. SingLink team partners with VPN King to provide SingLink protocol licensing and source code.
🤝 SingLink Collaboration:SingLink team provides SingLink protocol licensing and source code, supporting VPN King to offer semi-open-source VPN solutions with 10+ years of professional VPN development experience
Core Features
SingLink Technical Contributions
We not only use open source projects but actively contribute back to the community
Join Open Source Community
Work with SingLink team to provide safer, freer internet for global users