CordonConnect
One control that always does the obvious thing.
- System-wide connectionRoute all of your device’s traffic, or only what your rules choose.
- Always actionableTap to connect, tap again to cancel while connecting, tap to disconnect.
- Plain failure reasonsWrong password, closed port, certificate mismatch or blocked by a rule, each with Try again and Dismiss.
- Reconnects by itselfChanging between Wi-Fi and cellular, or waking from sleep, reconnects without a tap.
- Kill switch (Pro)No traffic outside the tunnel, including while it reconnects.
Servers and import
Bring your own servers. Cordon never sells or operates any.
- Many protocolsShadowsocks, VMess, VLESS (including REALITY), Trojan, Hysteria2, TUIC, WireGuard, SOCKS5 and HTTP(S), with more planned.
- Import almost anythingShare links, QR codes, the clipboard and subscriptions that refresh on a schedule. Planned: Shadowrocket and Surge config files.
- Safe by defaultA link Cordon can’t run is refused with the reason, and oversized or malformed files never crash the app.
- Test all at onceMeasure latency to every server together, then sort, search and filter the list.
- Auto-select (Pro)Pick the fastest healthy server and fail over automatically.
Rules
Rules you can read, edit and test.
- Three modesRule, Global or Direct.
- Flexible matchingDomains, suffixes, keywords, IP ranges and country (GeoIP).
- Test a hostType a host name to see which rule matches and what happens to it.
- Instant changesEdits apply to the running connection without dropping it.
- Presets and rule lists (Pro)Start from presets or subscribe to remote lists over HTTPS.
DNS
Control where name lookups go.
- Custom DNSPlain DNS, DNS over HTTPS and DNS over TLS.
- Leak testConfirm that lookups leave only through your tunnel.
Data
See what your device is really doing.
- Every connectionTime, host, action, matching rule, bytes and duration.
- Three levels of detailRequests, Detailed or Full engine log, so you choose how much to see.
- One-tap rule (Pro)Turn any entry into a rule straight from the list.
- Send diagnosticsShare a log with passwords, keys and server addresses removed, only if you choose to.
Everywhere
Built for Apple platforms.
- iPhone, iPad and MacOne purchase covers your devices on the same Apple Account.
- Widgets and shortcutsControl Center toggle, widgets and Shortcuts actions.
- AccessibleDynamic Type, VoiceOver labels and light and dark appearance.
- Four languagesEnglish, Russian, Persian and Simplified Chinese.