FAQ

ShellDrop FAQ

Common questions about the SSH terminal for iPhone and iPad.

Why does this app feel different from other SSH terminal apps?

Shell Drop is optimised for iOS 26 and AI agent operators. Agents do the work now; you steer them. It may feel different because the app houses a soul. It speaks to you.

Why do you recommend Wispr Flow?

In our own personal testing, we found Wispr Flow to be the best voice-to-text keyboard for agent terminal work. It's not perfect, but it is the best. Click here to use our Refer a friend link. Full writeup: Willow Voice vs Wispr Flow.

How much does ShellDrop cost?

ShellDrop is free. Every feature ships in the app. There is no subscription and no account. If you choose the Groq voice engine you bring your own key; the on-device engine costs nothing.

Does ShellDrop work on iPhone and iPad?

ShellDrop is native on iPhone and iPad, the Vision Pro app arrives with version 5, and a macOS app is coming soon. Full support on iPad includes the 13-inch iPad Pro and hardware keyboards, with Magic Keyboard trackpad scrolling.

Is ShellDrop a terminal emulator?

Yes. ShellDrop is a native terminal emulator for iPhone, iPad and Vision Pro with a real SSH client underneath. It renders full terminal output, supports Nerd Fonts, and attaches to tmux sessions on any Mac mini, VPS or box you can SSH into.

Can I use ShellDrop to manage Claude Code on a Mac Mini?

Yes. SSH into the Mac Mini from your iPhone or iPad, attach to the tmux session running Claude Code, Codex, Grok, Hermes, OpenClaw or opencode, and steer the agent from the terminal. See Claude Code on iPhone and the Mac Mini agent OS guide.

Does ShellDrop support tmux?

Yes. Vertical swipe scrolls history. Horizontal swipe changes sessions. Tab names sync from tmux on their own. Sticky Ctrl, Esc, arrows and a detach control sit on the toolbar.

Tmux scrolling isn't working. How do I fix it?

Tmux scrolling needs mouse mode enabled on the server. Add this line to your ~/.tmux.conf:

set -g mouse on

Then reload it with tmux source ~/.tmux.conf, or restart tmux. Single-finger scroll through your scrollback will work after that. (This is a tmux setting, not an app setting, so it has to live in your server's config.)

Where are my passwords stored?

In the iOS Keychain on-device only, protected by the Secure Enclave. Passwords do not sync via iCloud. Connection metadata syncs via CloudKit; credentials do not.

How does ShellDrop verify host keys?

TOFU (Trust On First Use). The first time you connect to a host, ShellDrop pins its public key fingerprint. If the key changes on a later connection, ShellDrop blocks the session and surfaces the mismatch.

What is the One Tap button?

An opt-in toolbar button that fires your favourite command from the toolbar. Yours to customise. Useful for firing strings like update memory at a running coding agent (for example, MemPalace on Claude Code) without typing on a phone keyboard. Off by default.

Does ShellDrop support SSH keys?

Yes. Generate Ed25519 keys or hardware-backed keys in the app via Apple's Secure Enclave, the dedicated security coprocessor built into every iPhone and iPad chip, or paste-import your existing OpenSSH keys. With Secure Enclave the private key never leaves the chip. Pick password or key per saved connection. Passphrase-protected keys need the passphrase removed before import.

What is Quick Drop?

Quick Drop pins one saved connection to the Home screen for one-tap launch. Long-press the Quick Drop card to swap which connection it points to.

What is the Droplet Visualizer?

A view of your live SSH sessions as droplets. Tap one to focus it and jump straight into that session. Open it from the keyboard toolbar or the Launchpad.

Can I attach a file to a session, not just paste an image?

Yes. The paperclip button on the keyboard toolbar is on by default and toggles off in Settings. Pick a file from Files, or a photo or video from your library, and ShellDrop uploads it to the connected server over SSH and drops the remote path at the prompt. You choose the upload size limit. Settings goes from 100 MB to 1 GB, and if a file is over, ShellDrop offers to raise it on the spot.

What does ShellDrop actually send over my SSH connection?

Your keystrokes, toolbar taps, pastes, and any dictation text you accept, sent over the same SSH shell you opened. Paste an image or attach a file and ShellDrop opens a second channel on that connection, uploads it to a /tmp/shelldrop- path on your server, and types the path at your prompt; the file sits in /tmp until your server cleans it up. The only command ShellDrop ever types on its own is an optional tmux attach after you relaunch and restore a session, on by default and toggleable in Settings. Server-initiated clipboard writes need a separate setting, off by default. Nothing else rides the connection: no telemetry, no third-party servers, and your keys never leave the device.

How do I send Ctrl key combinations like Ctrl-C or the tmux prefix?

Tap the Ctrl key on the keyboard toolbar, then press the next key. Ctrl then C sends Ctrl-C, Ctrl then B sends Ctrl-B (the default tmux prefix), and so on. The modifier applies to a single keypress and then clears.

Can I rearrange the keyboard toolbar buttons?

Yes. Tap and hold anywhere on the keyboard toolbar to enter edit mode, drag any button to a new position, then tap Done. Your layout is saved and persists across sessions.

What's new in the latest version?

Version 5 adds Voice Drop (speak straight into the prompt, on-device by default or through your own Groq key), image paste into the session, a dedicated text selection mode, an editable keyboard toolbar with sticky Ctrl, tmux tab-name sync, Nerd Fonts, and the Droplet Visualizer. Full per-version history at the release notes page.

Does ShellDrop sync connections between devices?

Yes. Saved connections sync via iCloud. Passwords and private SSH key material stay on-device. No third-party cloud involved.

Will my session stay alive when I switch apps?

Yes. Background sessions keep running while you use other apps. Toggle in Settings if you want to turn persistence off.

What's the difference between ShellDrop and MoshDrop?

ShellDrop is a standard SSH client. MoshDrop was a separate Mosh protocol client; it was discontinued in April 2026. ShellDrop covers the core SSH workflow with its own background keep-alive.

Can I select and copy text from the terminal?

Yes. A dedicated selection mode button, plus long-press to select a word. Links in terminal output open with one tap.

Does ShellDrop work with Magic Keyboard and trackpad?

Yes. Hardware keyboard input is supported. On iPad, the Magic Keyboard trackpad scrolls the terminal with standard two-finger gestures.

Does ShellDrop collect telemetry or track me?

No analytics, no telemetry, no third-party SDKs. Connection data stays between your device and your server. See the privacy policy for details.

How do I request a feature?

Send it via the Request a feature form on the homepage. Every request gets read.

What is the hidden path?

People ask this question often and we don't know what they're asking about.

ShellDrop is on the App Store. Native on iPhone and iPad, Vision Pro with version 5, macOS coming soon.

Download on the App Store