Ji4The shared inbox built for engineering teams
A fast, keyboard-driven shared inbox that turns support email into Linear issues and keeps customers updated automatically.
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What is a shared inbox for engineering teams?
A shared inbox for engineering teams is one mailbox the whole team triages together, with assignment, internal notes, and status, so nothing gets answered twice. For an engineering-led team the bar is higher: it also needs a direct line to Linear, so a technical ticket becomes an issue in one keystroke instead of a copy-paste job, and the customer hears about it automatically when the fix ships.
Why support-team inboxes fail engineering teams
Most shared inboxes get your team answering email together. They stop right where the real work starts, in front of engineering.
A generic shared inbox stops at the inbox
- No clear owner, so a technical ticket gets answered twice, or not at all
- Bugs get retyped into Linear by hand, if they make it there at all
- Customers wait in the dark while the fix quietly ships
Ji4 closes the loop to engineering
- Assignment and collision detection mean every ticket has exactly one owner
- One keystroke turns a ticket into a linked Linear issue
- A customer-facing status updates itself as engineering ships
Everything a shared inbox needs, plus the Linear loop
The fundamentals of a great shared inbox, with the two-way Linear workflow most tools leave out.
Assignment and collision detection
See who else is already on a ticket before you open it, and claim it with one keystroke. No two teammates drafting the same reply, no ticket left untouched.
Keyboard-first triage
Move through the inbox without reaching for the mouse: assign, snooze, tag, and reply, all mapped to keys your team remembers by the second day.
One-keystroke ticket-to-Linear
Turn any ticket into a Linear issue with a single keystroke. Title, description, and labels are drafted for you, and the ticket stays linked to the issue, both ways, for good.
Automatic customer updates on ship
As engineering moves the issue, Ji4 maps its state to a clean customer-facing update (under review, on the roadmap, in progress, shipped) and sends it without anyone touching the ticket.
How Ji4 compares to a generic shared inbox
Most shared inbox tools stop at collaborative email. Here is what changes once Linear is native.
| Feature | Ji4 | Generic shared inbox |
|---|---|---|
| Native two-way Linear sync | Yes, built in | No, a separate tool at best |
| Customer-facing status from engineering | Yes, automatic | |
| One-keystroke ticket to Linear issue | ||
| Collision detection while triaging | Rare, and usually a help desk add-on rather than built in |
Frequently asked questions
Simple answers about plans, billing, and your free trial.
What is a shared inbox?
A shared inbox is a single mailbox a whole team works from together, with assignment, statuses, and internal notes so nothing falls through the cracks. Ji4 adds a native Linear workflow on top, built specifically for engineering-led teams.
How is this different from a generic shared inbox tool?
The difference is Linear. Ji4 turns conversations into Linear issues in one keystroke and syncs status back to the customer automatically, a workflow most shared inboxes leave out entirely. See the Linear integration for the full two-way sync.
Can two teammates accidentally work the same ticket at once?
No, collision detection shows when someone else already has a ticket open, and a single keystroke claims it, so assignment stays unambiguous even in a busy inbox.
Do my customers need a Linear account?
No. Customers reach you over email, and the Linear connection is entirely on your side. They just see a clean status update when their fix ships.
What is shared inbox software?
Shared inbox software gives a team one place to receive, assign, and reply to email as a group, instead of everyone working from separate personal inboxes. It replaces ad hoc habits like forwarding or a shared login with a real owner per message, a shared history, and visibility into who is handling what. Ji4 adds a native Linear workflow on top of that base.
What is a team inbox?
A team inbox is another name for the same idea: one shared address a group works from together, with each message assigned to a specific owner rather than left for whoever notices it first. The distinction that matters is whether it stops there or adds real workflow. Ji4's team inbox turns a message into a linked Linear issue in one keystroke, not just a shared read receipt.
Can a shared inbox turn emails into Linear issues?
Not by default. Most shared inboxes, including generic ones, only add ownership and assignment to email; getting a message into an issue tracker still means copying it over by hand. Ji4 is built specifically to close that gap: one keystroke turns any email into a linked Linear issue, with status flowing back to the customer automatically as engineering moves it.
Bring support into the tools
engineering already lives in
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