TUN and system proxy
TUN captures all system traffic, games and terminal included. System proxy works without admin rights.
FlowLock is a fast native VPN client. Add your Remnawave, Marzban or 3x-ui subscription and decide what goes through the VPN and what goes direct.
Free · macOS 14+ and Windows 10+
Native apps with nothing extra: one-click connect, clear settings and honest handling of your subscriptions.
TUN captures all system traffic, games and terminal included. System proxy works without admin rights.
Open connections move to the new server instantly, with no reconnecting.
If the core fails to start, traffic is blocked instead of leaking past the VPN. A crashed core restarts by itself.
Remnawave, Marzban, 3x-ui and compatible: links, base64, Xray JSON and sing-box JSON. Traffic and expiry always in view.
TLS ClientHello fragmentation and modern protocols that are hard to tell apart from regular HTTPS.
Ping through the server, over TCP or ICMP. Auto mode picks the fastest server in the subscription.
Speed and traffic right in the window, plus a menu bar and tray icon.
FlowLock updates itself and only installs builds with a valid Ed25519 signature.
Three everyday modes and a rule editor anyone can use. Rules from your subscription work alongside your own.
Russian sites (.ru, .su, .рф and the geosite/geoip lists) go direct, everything else through the VPN.
Site, link, IP or subnet, geosite and geoip, keyword and regexp. Each one goes via VPN, direct or blocked.
YouTube, Telegram, ChatGPT and “Blocked in Russia” are one click away in the menu.
Happ routing profiles, routing from Xray JSON and route from sing-box JSON. Your rules take priority.
Ad blocking, DNS over HTTPS, a separate DNS for direct connections, IPv4 or IPv6 preference.
Built on the sing-box core with native XHTTP, VLESS Encryption and mKCP. Whatever popular panels offer just works.
The installer for macOS or Windows, or the portable version that needs no install.
Copy the link from your panel or bot: FlowLock picks it up from the clipboard.
One click and you are connected. FlowLock picks the best server for you.
FlowLock collects no data and asks for no extra rights. Everything stays on your device.
Every update is signed with an Ed25519 key that lives only on the build machines. Neither the server nor the CDN can swap it.
The update server keeps no IP addresses, HWIDs or User-Agents. It counts daily totals and nothing else.
Subscriptions and settings live on your system with locked-down permissions. No account needed.
Admin rights are needed only for TUN. The helper takes commands from your user alone.
Native apps for every system, built on one core with the same features.
macOS 14 or later · Apple Silicon and Intel
Windows 10 and 11 · installer and portable
Download FlowLock and connect in a minute. News and builds are on our Telegram channel.