by Expandeum
A chaotic mountain of broken, unsorted email transformed into one clear structured signal

Signal.
Not noise.

Your inbox already knows who owes you money. Signal turns every invoice, lead, and deadline hiding in your correspondence into something handled - automatically, and reconciled the moment it's paid.

Every inbox has both

Noise. Or signal.

Noise
Signal
Every email fighting for equal attention
One ranked queue of what actually needs you
Invoices lost somewhere in the scroll
Invoices tracked and reconciled automatically
Deadlines discovered after they've passed
Deadlines confirmed, reminded, and cleared
A hundred unread threads, undifferentiated
Leads, complaints, and opportunities told apart on arrival
Sent, and immediately regretted
Sixty seconds to reconsider, always
What is attended to

Everything, in its place

I

Invoices that collect themselves

Payable and receivable invoices detected the moment they arrive by email, turned into a real invoice with a client-facing payment link the instant you confirm - and reconciled automatically the moment it's paid, with no spreadsheet in between.

II

A command center, not a folder

One ranked view of everything that actually needs you - an unread high-priority thread, an overdue bill, a follow-up gone quiet - drawn from signals Signal has already computed, never a live guess.

III

Correspondence, correctly read

Every message is classified as it arrives - a lead, an opportunity, a complaint, a genuine invoice - so the inbox sorts itself before you've opened a single one.

IV

Deadlines that do not slip

Dates mentioned in a message become real calendar entries with genuine reminders - confirmed by you, never invented - and stay visible until they're met or cleared.

V

Sent, seen, and reversible

A read receipt when it matters, and a full sixty seconds to reconsider before anything leaves - even if you've already moved on to another thread.

VI

Written the way you'd want to read it

Formal correspondence and quick exchanges render differently within the same thread, each in the register it deserves - no single rigid format imposed on every conversation.

The packages

Appointed to scale

Essential

For the solo operator who wants order restored.

39/ month
  • Unified inbox with AI classification
  • Cash flow & invoice tracking
  • Deadline detection from correspondence
  • Up to 2 connected accounts
  • Standard support
Get started

No card required to start.

The natural choice

Studio

For a small team that lives in its inbox.

89/ month
  • Everything in Essential
  • Command Center attention queue
  • Calendar intelligence & real reminders
  • Read receipts & 60-second undo send
  • Up to 6 connected accounts
  • Priority support
Get started

No card required to start.

Atelier

For an organization that wants Signal made its own.

Bespoke
  • Everything in Studio
  • Unlimited connected accounts
  • Custom brand kit & templates
  • Dedicated onboarding
  • Service-level agreement
Contact us