towerly

Nothing moves until the tower says so.

Towerly reads your mail, sorts it, and drafts what comes next. It can’t send, file or schedule anything until you approve it.

In private beta on iPhone. iPad and Mac come next.

3waiting for you

  • Reply drafter

    Reply to Maya: Thursday at two works

    Sends from your own address, with ten seconds to undo.

    Sending to Maya
  • Calendar holds

    Hold Tuesday at 9:00 for the dentist

    Adds one event to your Towerly calendar. Undo removes it.

    Adding the hold
  • Follow-up

    Nudge Tom about the unpaid invoice

    Sends a two-line reminder on the same thread.

    Sending to Tom

Go ahead, approve one. This is the whole idea.

What it does while you’re doing something else

Sorts every thread into four lanes
Reply, Waiting, FYI and Senders. The number you see is how many people are waiting on you, not how many emails you haven’t opened.
Writes the reply before you open it
The draft sits under the message. Make it shorter, warmer or firmer with a tap, edit it yourself, or tell it what to change.
Asks instead of deciding
When someone asks a yes-or-no question, Towerly doesn’t answer for you. It offers Yes, No and Not sure yet, then writes from the one you pick.
Sends when you say so
Approve starts a ten-second countdown with an Undo. Then the reply goes out from your own address and lands in your Sent folder like any other.
Puts your day next to your mail
Today shows your calendar beside the threads you owe an answer. Your calendar is read on your phone and never leaves it.
Keeps every attachment in one list
Search by name or sender, preview, then save or share. Files are fetched from your mailbox when you open them.

What Towerly is allowed to touch

Every agent in Towerly has the same three lists. You can read them in the app, and the middle one is the only way anything leaves.

On its own

  • Read the mail accounts you connect
  • Sort threads into lanes
  • Write drafts and suggest calendar holds
  • Look up a sender’s logo

Only when you approve

  • Send a reply or a follow-up
  • Add a hold to your calendar
  • Anything else that changes something outside the app

Never

  • Send, delete or move mail by itself
  • Sell your data or show you ads
  • Use your mail to train AI models
  • Spend past the monthly cap you set

Every proposal, approval, send and undo is written to a ledger in the app, so you can always see what happened and when.

Where your mail goes

Towerly keeps a copy of your recent mail on its own servers in the United States so it can sort it and have drafts ready. Your password or sign-in token is stored encrypted and is never shown to anyone, including you.

To sort mail and write drafts, the text of a message is sent to an AI model, Claude, made by Anthropic. Anthropic’s terms don’t allow it to train its models on that text, and Towerly doesn’t train on it either.

Your calendar and your contacts’ photos are read on your device and stay there. You can disconnect an account or ask us to delete everything at any time.

Read the full privacy policy

Towerly is in private beta.

We’re adding people a few at a time. Send a note and we’ll write back with an invite when there’s room.

Ask for an invite