If you want to SSH into a server from your iPhone in 2026, two apps still dominate the App Store: Termius and Blink Shell. They take very different approaches. This guide walks through what each one is good at, where each one falls short, and how to decide between them.
How do Termius and Blink Shell compare?
| Feature | Termius | Blink Shell |
|---|---|---|
| SSH terminal | Yes | Yes |
| Mosh (resilient sessions) | Yes | Yes |
| SFTP file transfer | Yes | Via shell tools |
| Port forwarding | Yes (Pro) | Yes |
| Snippets / command library | Yes | Manual via aliases |
| Credential sync across devices | Yes (Pro) | iCloud sync |
| Cross-platform clients | iOS, Android, macOS, Windows, Linux | iOS, iPadOS, macOS |
| Team / shared vault | Yes (paid plan) | No |
| Pricing model | Free tier + Pro subscription | One-time purchase |
What is Termius and who is it for?
Termius is the most polished, most cross-platform mobile SSH client. The host list, credential vault, and snippets all sync across iOS, Android, macOS, Windows, and Linux clients, which makes it the obvious choice if you bounce between devices.
Strengths
- Cleanest onboarding: conventional iOS UI patterns, taps and lists rather than keyboard chords
- True cross-platform parity: your hosts and keys follow you everywhere
- Built-in SFTP browser, port forwarding, and a snippet library
- Team vault on the Business plan for shared credential rotation
Weaknesses
- The interesting features (sync, port forwarding, SFTP, snippets) are gated behind a Pro subscription
- Subscription pricing means total cost grows over time
- The terminal renderer is fine but not as fast as Blink's
Best for: developers who use multiple devices, teams that need shared credentials, anyone who wants an SSH client that "just looks like an iOS app."
What is Blink Shell and who is it for?
Blink Shell is open source and built by people who live in the terminal. The interface is essentially "a shell prompt on your phone." The reward for the steeper learning curve is the fastest renderer on iOS and first-class Mosh support, which keeps your sessions alive when your network changes.
Strengths
- Mosh by default: drop Wi-Fi, switch to LTE, lock the phone, come back, your session is exactly where you left it
- Very fast rendering, excellent typography, customisable fonts and themes
- Real keyboard support including chorded shortcuts and external keyboard layouts
- One-time purchase, no subscription, source available on GitHub
Weaknesses
- iOS, iPadOS, and macOS only, with no Android or Windows clients
- No friendly host-list UI by default; you build your config the way you would on a laptop
- File transfer means using
scp/rsyncover SSH rather than a tap-friendly browser
Best for: power users, sysadmins, and anyone whose definition of "good UX" is "stop getting in my way and let me type."
Termius vs Blink Shell: which should you pick?
The decision usually comes down to three questions:
- Do you bounce between iPhone, Android, Windows, and Linux? Pick Termius: its cross-platform sync is the only reason to spend the subscription money, and it is genuinely good.
- Do you stay on Apple devices and value session resilience above all else? Pick Blink Shell. Mosh alone is worth the one-time price the first time your train goes into a tunnel.
- Are you new to SSH and want the gentlest possible learning curve? Pick Termius. The free tier is enough to confirm everything works before you commit to a subscription.
Both apps are well maintained, both store keys in the iOS Keychain, and both support standard OpenSSH key formats, so whichever you start with, your keys are portable if you change your mind later.
If you're starting from zero, our SSH from iPhone setup guide walks through key auth, Mosh, and the rest. Already comfortable with SSH and curious which AI coding agent to deploy through it? See the best AI coding agents for iPhone.
How do you run AI agents through an iPhone SSH client?
If your reason for SSH-ing from iPhone is to drive an AI coding agent on a remote server, the SSH client is only half the story. Start with how AI agents on iPhone actually work, then browse the best AI coding agents for iPhone to pick one. Once you're up and running, managing AI agents from iPhone covers the day-to-day, and building an agentic IDE on iPhone goes deeper on the workflow. For framework-specific deploys, see OpenClaw on iPhone and Hermes on iPhone.
What if your only reason to SSH is running an agent?
Then a general-purpose SSH client may be more than you need, and that points at a different category of tool rather than a better Termius or Blink. Both apps are built to be excellent terminals for any SSH task: editing configs, tailing logs, transferring files, administering boxes. That breadth is exactly why they are good. But if the whole reason you open a terminal on your phone is to start and supervise an AI coding agent on a server, you reassemble the same stack by hand every time: the SSH client, a tmux session so the agent survives a dropped connection, and the habit of reopening the app to check whether it finished or stalled. An agent-first app folds those pieces together: it still connects over plain SSH, so your keys and servers work the same way, but it keeps the agent's session alive for you, sends a native push when the agent needs input, and switches between Claude Code, Codex, OpenClaw, and Hermes from one place. It is a narrower tool aimed at one job, not a replacement for a real terminal. If that job is yours, see running AI coding agents from your iPhone over SSH for the full picture, or running Claude Code on iPhone for the step-by-step.
What about Onepilot?
We are building Onepilot, an iPhone SSH client with first-class support for deploying and supervising AI coding agents (Claude Code, Codex CLI, and others) on the servers you connect to. It is now on the App Store. If that sounds interesting, you can follow the project on GitHub or download it from the App Store. For a direct head-to-head, see Onepilot vs Termius or Onepilot vs Blink Shell. For now, if you need an SSH client today, the choice is between the two apps above.