Local-first email intelligence

Your inbox has a new operator.

GrizzlyMail triages, drafts, chases, and learns your judgment—without moving mail or sending behind your back.

macOS + Windows 11 · Outlook support · Gmail in private testing

GrizzlyMaillocal · encrypted
GrizzlyMail desktop app showing decisions, drafted replies, and follow-ups organized on a board

Mail stays put. GrizzlyMail layers judgment on top of your mailbox.

Drafts stay drafts. Sending always takes a separate confirmation.

Your desk, your context. The local store is encrypted on your PC.

A working desk, not another inbox

See the work hiding inside the mail.

GrizzlyMail turns threads into a reviewable operating picture: what needs a decision, who owes the next move, and what is ready to send.

01Reviewer + Sorter

Triage what matters

Urgent decisions, replies, and handoffs rise above the noise with the reason attached.

02Drafter

Draft in your voice

Reply drafts use the thread, your prior decisions, and the writing patterns you have already established.

03Chaser + Tasker

Close the loops

Waiting threads become clear follow-ups before the promise, quote, or answer quietly disappears.

04Learner

Learn your judgment

Corrections become durable preferences so the desk gets more useful without becoming more autonomous.

How it works

Intelligence with a visible chain of custody.

Every agent action is surfaced for review. The app helps carry the work; it does not quietly take control of your mailbox.

  1. 01

    Mirror

    Inbox, sent mail, and archive are mirrored into an encrypted store on your PC.

  2. 02

    Understand

    Agents build a working view of decisions, ownership, urgency, and open promises.

  3. 03

    Propose

    GrizzlyMail creates reviewable classifications, tasks, follow-ups, and drafts.

  4. 04

    You decide

    Nothing sends until you review the draft and make a separate, deliberate confirmation.

Designed for restraint

Useful enough to help. Constrained enough to trust.

Mail is mirrored into an encrypted database on your computer. When an agent runs, the context needed for that task is sent to the AI provider you connected. GrizzlyMail never auto-sends.

01

Encrypted locallyYour working store is protected by the operating system keychain.

02

No mailbox reshufflingYour messages stay where Outlook or Gmail put them.

03

Approval before sendingA draft and a send are always two different decisions.

04

One active mailboxThe desk stays focused on one connected account at a time.

Public beta

Put your inbox on a better shift.

Install GrizzlyMail for macOS or Windows, connect Outlook and Codex, then let the first sync build your working desk.

Free beta download. Your own email and AI provider accounts are required; their charges and terms apply. AI tasks send email context to your connected provider. Read the privacy notice and beta terms before connecting a mailbox.

Windows

Download for Windows.

Install the x64 build on Windows 11. GrizzlyMail checks the existing release channel for user-approved updates.

Windows 11 · x64 · User-approved updates

Before you begin

  • 01 A supported Mac or Windows 11 x64 PC
  • 02 A Microsoft Outlook work account
  • 03 A signed-in Codex CLI subscription
  • 04 About 20 minutes for the first learning pass