termex
shipping·iOS 26+

§00/Termex — a real terminal for iOS

SSH into your agents from anywhere.

Termex is a real terminal for iPhone and iPad. Native SSH, persistent Mosh sessions, and the Ghostty renderer — built for the way you actually work.

Termex showing a list of saved SSH connections on iPhone in dark mode
ProtocolsMOSH + SSH
RendererGhostty / 120 Hz
PlatformiPhone · iPad
Built inRust + Swift

§01/Capabilities

Built for the way you actually work.

Real protocols, real performance, real workflow. No phone-terminal compromises.

01·Mosh, done right

Sessions that survive sleep, weak signal, and your subway tunnel.

A clean-room Rust implementation of the Mosh protocol, built specifically for iOS. Lock the screen for an hour, swap WiFi for cell, walk into a dead zone — your shell is exactly where you left it when you come back.

mosh · prod-eu12 ms

$ ssh prod-eu

↳ resumed via mosh — connection persisted 14h 22m

$ tail -f /var/log/agent.log

[agent-7] step 412/1000 · 2h 14m elapsed

[agent-7] tool_call: read_file

02·Pro renderer

The Ghostty renderer, on iPhone.

120 Hz, true-color, full Unicode, ligature-aware. Smooth at any buffer size.

  • refresh120 Hz · ProMotion
  • color24-bit true-color
  • textUnicode 16 · ligatures
  • scrollback10 000 lines

03·Workflow

Connections, snippets, keyboard profiles.

Save hosts and reach them in one tap. Build snippet libraries for your most-typed commands. Customise the bottom row of the keyboard with the keys you actually need — Esc, Ctrl, Tab, arrows, pipes.

04·Agent control

Babysit your agents from the bus.

Your dev box runs Claude, Codex, or your own loop. Open Termex, check the log, kick off the next step, kill the runaway process. Then put the phone back in your pocket.

/ Every screen, designed for the way you work

Termex saved connections home screen
01·Connections
Termex connection editor
02·Editor
Termex keyboard profile customisation
03·Keyboard
Termex live notifications and ActivityKit support
04·Notifications

§02/Internals

The internals you'd build if you cared.

Termex is built on tools that have proven themselves in production. No web-view shells, no callback-spaghetti SSH libraries.

  • 01·transport

    libssh2

    Battle-tested SSH transport. The same library trusted by curl, git, and a thousand production deploys.

  • 02·protocol

    Clean-room Rust Mosh

    A from-scratch implementation of the Mosh protocol in safe Rust, packaged as an XCFramework with a GPL-clean C bridge.

  • 03·rendering

    Ghostty renderer

    The renderer built for one of the fastest desktop terminals, ported and tuned for iOS at 120 Hz.

  • 04·security

    Keychain & file protection

    All credentials live in iOS Keychain with the strongest accessibility class your device supports. Nothing in plaintext, ever.

  • 05·data

    CloudKit sync

    Saved hosts, snippets, and preferences sync end-to-end through your private iCloud container. We never see your data.

  • 06·ui

    iOS 26 Liquid Glass

    Native materials, Dynamic Type, full VoiceOver, RTL support. It feels like an iOS app because it is one.

§03/Pricing

Start with a free trial. Pay if you stay.

One subscription unlocks every feature on every device signed in to your Apple ID. Manage and cancel any time from Settings.

/ Monthly

per month

set in App Store · localized pricing

Try it for a project. Cancel any time.

/ Annual

Best value
per year

set in App Store · localized pricing

The way most people pay. Significant saving vs monthly.

/ Included with every plan

No upsells, no “teams” tier — every feature unlocked on day one.

  • Unlimited saved hosts and connections
  • Mosh sessions that persist across sleep and signal loss
  • iCloud sync of settings, snippets, and keyboard profiles
  • Custom themes, fonts, dictation engines, snippet libraries
  • Live notifications and ActivityKit session updates
  • Priority support direct from the developer
Download on theApp Store

Free trial · billed by Apple · cancel any time

§04/Field reports

Real terminal. Real users. Real work.

From the people running production from a phone they're not supposed to be running production from.

Finally — htop on my phone that doesn't lie about colors. The Mosh handling alone is worth the price; my agent runs survive a 30-minute subway ride.
Maya P.Solo founder, building with Claude@maya_codes
I babysit a half-dozen Codex jobs from the bus every morning. Termex is the only iOS terminal that doesn't make that feel like punishment.
Jordan W.Staff engineer@jdubs
Saved hosts, snippets, real keyboard profiles. It's the first iPhone terminal I've actually shipped real work from instead of falling back to the laptop.
Aria K.Indie iOS dev@aria.k

§05/Questions

Questions, answered.

If something here doesn't cover it, the contact form on the support page reaches the developer directly.

§06/Get the app

A real terminal. On your phone. Finally.

Free trial. No accounts. Just download and connect.