Infinite Expansion · AI Email Assistant

Your inbox, with an assistant that already knows your clients.

Email that keeps its promises.

Infinite Expansion checks your customer email so nothing slips. It tells you who is still waiting on an answer, who never answered you, and what you promised and when. It drafts replies in your own voice, offers meeting times from your calendar, briefs you before a call, and answers questions about your inbox in plain English.

In the browser or inside Microsoft Outlook. Nothing is ever sent without you.

Webmail showing a customer email with three questions, and the AI panel with a short instruction, the My voice tone selected and a drafted reply answering each question
Type one line. Get a reply that sounds like you.

Generic AI writing tools don't know your customers, and inbox add-ons don't know your business. This one is built into the same platform as your CRM, deals, help desk, calendar and documents, so it can say “this is the renewal deal”, “she's waiting on the backup pricing” and “you're free Wednesday at 10”.

Monday, 9 AM

One page tells you what needs you this morning.

  1. Jordan opens the AI Assistant. Six customers are waiting on a reply, five things were noticed over the weekend, and three promises are due.
  2. Awaiting Reply puts the overdue one first. Lauren at Meridian asked a question on Friday afternoon and it's past the one-business-day target. Each email shows the customer's own words, why the AI flagged it, and the deal it probably belongs to.
  3. Noticed in email: Dana at Summit Freight wrote “We'd like to go ahead with Option B” and attached a signed PO. One click moves the deal to Closed Won, one sends the PO to Document AI, and one adds Megan from purchasing, who was on CC, to the CRM. Sam at Bluewater sounds unhappy, and that's flagged too.
AI Assistant page with counters for 6 awaiting reply, 5 noticed in email and 3 promises due, and cards for each tool grouped into Every day, Before and after a conversation, Look back, Writing and outreach, and Settings
Every AI tool for your email on one page.
  1. Jordan replies to Priya in their own voice. One line of instructions (“Yes to Dec 1 if she approves by Nov 13. Add a VoIP option, about $4,800…”), the My voice tone, and the reply opens “Good questions.”, answers in a numbered list and signs off the way Jordan always does.
  2. Elena wants to meet this week. Offer meeting times writes the reply with three open slots from Jordan's calendar.
  3. Before Tuesday's renewal call, a click on the thread gives a catch-up of what's decided, what's still open and who owes what, and the meeting brief lists what to raise.
AI reply panel with the instruction, My voice tone, and a complete numbered reply ending Thanks, Jordan with the signature
The whole reply, greeting to signature, written the way Jordan writes.
AI panel with Free on your calendar times and a drafted reply offering Wednesday, Thursday and Friday slots
Three open times from the calendar, written into the reply.
Thread summary with Summary, Decided, Still open and Who owes what sections, each point numbered to an email
A long thread: what's decided, what's open, who owes what.

The AI tab in the side panel beside every email, shown at its normal width.

Never Miss a Customer Email

Who's waiting. Who never answered. What you promised.

Customers don't leave because of one slow reply. They leave because of the fifth one nobody noticed. Infinite Expansion keeps three lists for you, and reminders show up in the bell, on the dashboard and in the daily digest.

Awaiting Reply

Customer emails nobody has answered yet, sorted by when they're due. You choose the target (one business day by default), and weekends, holidays and your working hours are counted properly.

  • The customer's own words, quoted, with why the AI flagged it
  • The deal it probably belongs to, and badges for deal signals, unhappy customers and “wants to meet”
  • Reply with AI or Offer times right from the list
Awaiting Reply list with customer emails marked Overdue or Not due yet, quotes from each email, Deal signal, Unhappy and Wants to meet badges, and Reply with AI and Offer times buttons
Customer emails nobody has answered yet, overdue first, with the customer's own words.
Waiting on them tab listing three sent emails with no answer, marked Overdue, each with a Nudge button

Waiting on them

Emails you sent that asked a customer something, still unanswered after a few business days. Nudge opens a polite follow-up, already drafted for you to send.

My promises list with four open promises, due dates, links to the email, and Done, Snooze and Make a task buttons

My promises

“I'll send the corrected invoice by Monday” is noted with its due date. Email that person again and it moves to “Looks done”. Make a task puts it on the CRM contact.

  • A low-cost AI check reads each customer email once and sets aside thank-yous, FYIs, receipts and out-of-office replies. If it isn't sure, the email stays on the list.
  • Why? shows the customer's own words that led to the decision, and how sure the AI was
  • Reply with AI, snooze, mark “Handled by phone” (which logs the call on the CRM contact), or hand an item to a colleague
  • It checks customer email: mail from your CRM contacts, your own Contacts and your customers' email domains

Writes Like You: My Voice

Replies that sound like you, not like an assistant.

  • Turn on My voice and it learns how you write from your sent email: it reads up to 200 of your recent sent emails and writes a short style guide covering how you greet and sign off, how long your emails are, your favourite phrases, and how you handle pricing, scheduling and bad news
  • Pick My voice as the tone when you draft a reply, in webmail or Outlook
  • Add your own rules (“never say ‘circle back’”, “sign off with — K”), and they're always followed
  • It keeps learning: each week it compares the AI drafts with what you actually sent and notes the edits you keep making (“cuts drafts to two sentences”)
  • Read and edit everything it learned. Example emails are kept redacted, with names, amounts, dates and phone numbers replaced. Turn it off and it's deleted.

Your choice: an administrator can make My voice available, but only you can turn it on. It needs at least five of your sent emails in webmail to start.

My voice page with a style guide covering greeting and sign-off, length and structure, and tone, next to reminder settings
My voice shows you exactly what it learned about how you write.

The AI Notices What Matters

A deal won, a new contact, an unhappy customer: spotted in email.

While it checks each customer email, the same AI pass notices:

  • Unhappy customers: frustrated, escalating or talking about leaving. The account manager is alerted.
  • Deal signals: “we'd like to go ahead”, “send the contract”, “we went with another vendor”. Accept moves the deal to the suggested stage.
  • New contact details in a signature, such as a new title or phone number
  • New people at a customer, such as a colleague on CC
  • Documents: a purchase order, signed quote, contract or invoice goes to Document AI to read, linked to the account and the deal

Nothing changes until someone clicks Accept.

Noticed in email page with suggestions to send a PO to Document AI, move a deal to Closed Won, update a contact, reply to an unhappy customer and add a new person to the CRM
Five suggestions from one weekend of customer email, each waiting for Accept or Dismiss.

Ask, Catch Up, Get Briefed

Stop scrolling through threads to find what was said.

Ask your inbox

Ask in plain English: “What did Lauren say about the renewal?” It shows how it read the question (people, keywords, dates) so you can adjust it, finds the emails, and writes a short answer that cites them.

  • It searches the mailboxes you already have in webmail, and never decides what you're allowed to see
  • Catch me up on this thread summarizes a long conversation, with every point numbered to the email it came from
Ask your inbox page with the question What did Lauren say about the renewal?, the filters the AI chose, an answer with numbered sources and two matching emails
Ask a question. Get an answer that cites the emails.
Catch me up page with an AI summary in three groups and a list of customer emails since Oct 29

Back from a day off?

Catch me up gathers every customer email since a date and sorts it into Needs you first, Needs a reply and FYI.

Meeting briefs page with two upcoming meetings, each with a brief: who's attending, where things stand, open items and what to watch out for

A brief before every customer meeting

For each meeting on your calendar in the next two days with CRM contacts, one click gives you the recent emails, open deals and tickets, and what to raise.

Meeting times come from your calendar, not from the AI: Offer meeting times picks three open slots on different days, inside your meeting hours, and the AI writes the words around them. Briefs and summaries are made when you click.

Look Back and Keep Score

Run it once: see what slipped through.

What you missed checks the last 30 days for customer emails that never got an answer, promises past due, customers who never answered you, and unhappy customers. It's low-cost: about 17 cents per 1,000 customer emails checked, and administrators set daily spending limits.

  • Response times: how fast customer emails get a first reply, by week and by customer (and by person, for managers)
  • Team view and vacation cover: managers see what's waiting on each person, and while someone's out-of-office is on, their customer emails go to their backup
  • Ready-made drafts (optional): a reply drafted ahead of time for customer emails waiting over an hour, ready for you to review and send
  • AI Outreach: check-in emails drafted for contacts who've gone quiet, reviewed by a person before anything is sent
  • How well is it working? counts the corrections people made, so you can see how often the AI was wrong
What you missed report with tiles for unanswered customer emails, overdue promises, customers who never answered and an unhappy customer email
The customer emails, promises and replies that slipped through in the last 30 days.

A Calmer, Safer Inbox

Customers up front. Newsletters out of the way. Fakes flagged.

Webmail Other tab with newsletters and pitches, a Real person? chip on a customer's new practice manager, and a Suspicious badge

Known and Other

The Inbox splits into Known (customers, colleagues, people you've emailed) and Other (newsletters, pitches, notifications). It's only a view: nothing is moved or deleted, and a customer can't end up hidden in Other because a lookup failed.

  • A quick AI check looks through Other for real people, such as a customer's new practice manager writing from Gmail, and marks them Real person?
  • Move a sender to Known or Other once and it sticks. In Microsoft 365, it also tells Outlook's Focused Inbox.
Email Updated remittance details from a look-alike domain with red warnings for a look-alike domain and a name that matches a CRM contact

Suspicious sender warnings

Look-alike domains (cedarva11eyvet.com), a display name that copies one of your contacts, failed sender checks and replies that go somewhere else are flagged before anyone pays an invoice.

  • They're warnings: the email is never blocked or moved
  • The failed-sender-check warning works on mail delivered by Microsoft 365

Still One Click from Everything Else

The email already knows which customer it belongs to.

The side panel beside every email keeps the CRM up to date without anyone retyping anything:

  • CRM: the contact, their company, recent activity and open deals, already found
  • Ticket: turn the email into a help desk ticket, pre-filled and linked to the contact and company
  • Create: log a call, meeting or note, or open a new opportunity
  • Plus a quick Summarize, a Timer for billable time, shared Templates, and Board to pin the email to a team note board
Email from a customer with a signed PO attached, and the CRM panel showing the contact, recent activity, an open opportunity and the company
Open an email and the customer's CRM record is already beside it.
Ticket tab beside a customer email with the subject, queue, priority, due date and linked contact and company filled in
Turn an email into a help desk ticket, pre-filled.
Create tab with Call, Meeting and Note choices, linked contact and company, and a Save Activity button
Log a call, meeting or note, or open an opportunity, straight from the email.

Live in Microsoft Outlook?

The Outlook add-in gives you the same side panel and your follow-ups right inside Outlook: the CRM, Email, Create, Ticket, Timer, AI, Templates and Board tabs, including My voice, Offer meeting times and Catch me up on this thread, plus a Follow-ups tab with what's waiting on you, customers who haven't answered and your promises.

And on your phone, the full webmail, with Known and Other.

Phone screen showing the webmail inbox with the Known tab and customer emails
Full webmail on your phone.

See it on your own inbox.

We'll show you who's waiting, what you promised and a reply in your own voice, then the rest of the platform it's built into.