Firefox Extension · Desktop App · Multi-Account Containers

Every client tenant.
One click. Zero mix-ups.

Stop signing out to sign in. Tenant Launcher opens each customer's M365 admin centers in a fully isolated session — separate logins, side by side.

🦊 Add to Firefox →

Free for 3 tenants — no card required.  ·  Chrome, Edge & Brave: desktop app coming soon, same account and tenants.

How it works

Stop logging in and out. Manage every client from one place.

Set up each tenant once. From then on, one click puts you inside the right admin portal, already signed in, with no risk of touching the wrong client's account.

1

Add your clients, sign in once

Type a company name — that's the whole setup. The extension creates an isolated container for that client and opens their Microsoft 365 Admin. Sign in once and stay signed in, permanently.

2

Launch any portal in one click

Microsoft 365, Exchange, Entra, SharePoint — pick a client, pick a portal, you're in. Every session is completely isolated so you can never accidentally make changes in the wrong tenant.

3

Session expired? Your vault is one click away

Link each client to their password record in IT Glue or any vault. When a session times out, a quick-access button appears right on the Microsoft sign-in page — no hunting required.

Security

We built this to hold as little as possible.

  • No passwords, ever.There's no password field anywhere in the product. Microsoft handles every sign-in on its own pages — we never see your credentials.
  • No Microsoft tokens on our servers.Sign-in stays inside the browser, encrypted with OS-level protection — DPAPI on Windows, Keychain on macOS.
  • Native isolation, not a workaround.Firefox Multi-Account Containers and separate desktop profiles keep every tenant's session fully walled off.
  • Minimal data by design.Per tenant we keep a name, a SharePoint prefix, and an optional vault URL. Nothing sensitive to breach, because we never collect it.
  • Full audit trail for teams.Every portal access is logged with user, tenant, portal, and time — exportable for compliance.

What lives where

Microsoft passwordsnever collected
Microsoft access tokensnever collected
Browser sessionsOS-encrypted, browser only
Tenant names & slugslocal + our servers
Vault linksURL only, never fetched
Account emailour servers
Subscription statusour servers
Read our full security overview →

Pricing

Pick a plan when you outgrow free.

Every plan includes container isolation, all four portal types, and zero stored credentials.

Free

$0/mo

Manage up to 3 tenants

  • All four portal types
  • Full container isolation
  • Free account required

Starter

$5/mo

Manage up to 20 tenants

  • Everything in Free
  • Room to grow your book
  • Email support
Most popular

Unlimited

$10/mo

Unlimited tenants, single seat

  • Everything in Starter
  • No tenant cap, ever
  • Priority email support