Small but beautiful

One port.
Every proxy.

MonoProxy turns your iPhone into a lightweight proxy server โ€” HTTP, HTTPS and SOCKS4/4a/5 all on a single port. Start it in one tap, verify it with the built-in self-test.

iOS 15+ supported ๐Ÿ”’ No data collected โšก One tap to start
MonoProxy main screen
MonoProxy running with HTTP/HTTPS and SOCKS4/5
The core idea

All protocols, one address

No more juggling ports. MonoProxy auto-detects whether a client speaks HTTP, HTTPS or SOCKS and handles it on the same listening address.

๐ŸŒ HTTP / HTTPS ๐Ÿ” SOCKS4 / 4a / 5

Point every client at your-ip:8080 โ€” that's it. All proxies share the same port.

Features

Everything you need, nothing you don't

A focused toolset for developers, testers and power users who just want a reliable proxy on the device in their pocket.

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Multi-protocol on one port

HTTP, HTTPS, SOCKS4, SOCKS4a and SOCKS5 served together. The client doesn't need to know the difference.

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Optional SOCKS5 auth

Turn on username/password authentication when you need it. Credentials stay on device and never touch a log.

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Built-in self-test

Verify HTTP, HTTPS, SOCKS4 and SOCKS5 in one tap. A live Info Output window reveals handshake details when something fails.

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Live traffic stats

Watch real-time upload/download speed, total transfer, runtime and a rolling traffic trend chart.

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Pick your interface

Choose exactly which network interface the proxy listens on โ€” Wi-Fi, cellular tether or a VPN tunnel.

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Ambient sound

A tiny built-in player with rain, waves and more โ€” keeps the app alive in the background while you work.

Made to look good

Three themes, always tidy

The layout stays perfectly stable whether the service is running or stopped โ€” no jumps, no wasted space.

MonoProxy blue theme
Ocean BlueClean & classic
MonoProxy mint theme
Fresh MintCalm & bright
MonoProxy dark theme
MidnightEasy on the eyes
Stay informed

See every byte

A dedicated statistics view tracks total runtime, start count, cumulative upload and download, plus a traffic trend you can scan at a glance.

โฑ Total runtime โฌ† Upload โฌ‡ Download ๐Ÿ“ˆ Trend
MonoProxy statistics screen
Privacy first

Your traffic is yours

MonoProxy runs entirely on your device. It has no account, no analytics SDK and no backend that could see your data.

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Credentials never leave the device

SOCKS5 username & password are stored locally, never uploaded, and never written to any log.

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No data collection

No tracking, no profiling, no third-party analytics. Proxied traffic is not logged or stored.

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Self-test hits only a public host

The connectivity check talks to a public test address and never involves your personal data.

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Works offline of any cloud

Everything happens on-device. There's simply no server for us to peek into.

Read the full privacy policy โ†’

Small app. Serious proxy.

One port for everything, verified in a tap, private by design.