Your computer’s terminal. On your phone.

Your terminal rings.
You answer.

Leave your coding agent, build, or deployment running.
Get a nudge on your phone. Pick up in the same terminal.

Free & open source / End-to-end encrypted / macOS & Linux

your computer Connected
coding agentmain

~/projects/good-work

❯ Make the donation flow accessible.


Checking the form and payment screens…

↳ Updated focus states and field labels

↳ Added keyboard navigation

✓ All 24 checks passed


I’m ready to apply the changes.

Shall I continue? [y/n]

❯
Bilal’s MacSame session. Same shell.
9:41
‹Shellbell
coding agent⌄

~/projects/good-work

❯ Make the donation flow accessible.


✓ All 24 checks passed


I’m ready to apply the changes.

Shall I continue? [y/n]

escctrltab↑↓⌘
Shellbell nowYour coding agent is waiting on you.
Interactive preview

Pick a session. Send a reply. See both screens update.

Fits the terminals you already use.

iTerm2tmuxherdr
And your favorite shell

Away from your desk.
Still at your terminal.

You started something good. You shouldn’t have to sit and watch it. Shellbell brings the moments that need you to your phone.

The session you left running.

Read live output, scroll back, and type into the same session. Your processes and working directory stay on your computer.

Terminal access

A nudge when you’re needed.

A command finishes. A session goes quiet. A supported coding agent asks for input. Open the notification and return to your work.

Notifications

Your work stays private.

Your output, input, history, and session titles are encrypted between paired devices. The relay forwards what it can’t read.

Privacy details
The relay

An encrypted connection.
A relay you control.

Connect across networks without opening an inbound port on your computer. Use the project’s relay, or run your own on Cloudflare or a server you control. Organizations can own the endpoint and the relay metadata.

How the relay works
Inside the architecture
Your computer
The relay
Your phone
Your keys stay at the ends.

No ads. No paywalls. No data mining.
Just a useful thing, made to be shared.

Meet the human behind it

Your terminal,
from your phone.

Free to use. Pair once, then return to the sessions you already have.

Get Shellbell