Email that knows who you're talking to.
Shared inboxes, no crossed wires
Route support@, sales@, and billing@ into shared inboxes with clear ownership, so nothing sits unanswered.
Every email, in context
See the sender's CRM record, open deals, and support tickets right next to the message.
Calendar built in
Schedule meetings and share availability without switching to a separate app.
One inbox, wired into the rest of your business.
Triostack Mail gives every team a professional, custom-domain inbox. Because it's part of TriostackOne, incoming messages can surface the sender's CRM history, open tickets, and account details without leaving the inbox.
🔥 We have 40,000+ business mailboxes hosted on Triostack Mail.
Works with
Why teams choose Mail
Custom-domain email
Professional @yourcompany.com addresses with reliable delivery and spam protection.
Shared team inboxes
Assign, snooze, and resolve emails as a team instead of forwarding threads around.
Context without switching tabs
CRM and support details appear alongside every conversation automatically.
Everything Mail needs to run day to day
Custom-domain mailboxes
Set up individual and shared mailboxes on your own domain in minutes.
Shared inbox collaboration
Assign emails to teammates, leave internal notes, and avoid duplicate replies.
Calendar & scheduling
Book meetings and share availability without leaving your inbox.
CRM context panel
See the sender's deals, tickets, and account history next to every email.
Spam & security filtering
Keep mailboxes clean with built-in spam, phishing, and malware filtering.
How teams use Mail
Team support inboxes
Run support@ or sales@ as a shared inbox with clear assignment and SLAs.
Sales follow-up
See CRM deal context while replying to a prospect, without switching apps.
Company-wide rollout
Migrate the whole team to custom-domain email without losing history.
Mail works with the rest of TriostackOne
Because every app runs on the same platform, data moves between them without manual exports.
Built for these industries
Security
Mail runs on the same secure platform as every Triostack app.
Identity & access
Single sign-on shared across the whole platform.
Role-based permissions
Control exactly who can see and edit data in Mail.
Data protection
Data is protected in transit and at rest.
Teams running on Mail
“Moving our sales and delivery teams onto one platform cut out a lot of the manual handoff work between CRM and project tracking.”
Ready to bring Mail into your business?
Start free today, or talk to our team about rolling out the full Business Suite.