Duet Mail

AI email assistant for Gmail and Outlook, now Chiefy

About Duet Mail

Duet Mail, now presented as Chiefy, is an AI chief of staff for Gmail and Outlook that summarises threads, extracts action items and drafts replies in the user's voice. It organises the inbox and sets follow-up reminders to save time on email management.

Duet Mail website preview

Live preview of duetmail.com via the WordPress mShots service — it can take a few seconds to generate on a first visit.

Duet Mail: strengths & things to check

Strengths

Paid product with a commercial model behind it — support and continued development are funded by paying customers.
Covers email assistant, gmail, outlook, summaries — see the focus areas listed in its key facts.
Has 6 close alternatives in the same category on this page, so switching or comparing is easy.

Things to check

No free tier is listed in this directory — budget for a paid plan, and use any trial the official site offers before buying.
Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
It is one of 619 tools in the Communication & Collaboration category here — compare it against the alternatives below before you commit.

Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.

Duet Mail pricing

Pricing model	Paid — this directory does not list a free tier for it.
Free access	No free tier listed
Current plan prices	Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale.
Official site	duetmail.com

Duet Mail key facts

Category: Communication & Collaboration
Pricing: Paid — this directory does not list a free tier for it.
Focus areas: email assistant, gmail, outlook, summaries
Official site: duetmail.com

Duet Mail FAQ

How much does Duet Mail cost?

Paid — this directory does not list a free tier for it. Current plans and prices are listed on the official site (duetmail.com).

What is Duet Mail used for?

AI email assistant for Gmail and Outlook, now Chiefy Its focus areas in the Communication & Collaboration category: email assistant, gmail, outlook, summaries.

Where can I try Duet Mail?

On its official site, duetmail.com — the Visit Official Site button above goes straight there.

Duet Mail vs alternatives

	Duet Mail	Ellie AI	Inbox Zero	Mailbutler
Pricing	Paid — this directory does not list a free tier for it.	Paid — this directory does not list a free tier for it.	Freemium — a free tier lets you start, and paid plans are available if you need more.	Paid — this directory does not list a free tier for it.
Focus areas	email assistant, gmail, outlook, summaries	email assistant, ai replies, gmail, outlook, browser extension	email assistant, open source, gmail, outlook	email assistant, email tracking, gmail, outlook, apple mail
Official site	duetmail.com	tryellie.com	getinboxzero.com	mailbutler.io
Directory status	Listed	Listed	Listed	Listed

Side-by-side from each listing's own directory data. Full alternative cards are below.

About the Communication & Collaboration category

Chat, video meetings, and messaging apps that keep teams connected. The Communication & Collaboration category on Tools Hub currently lists 619 tools. Alongside Duet Mail, it includes StrikeScribe, AiGenda, Mailbutler, Snoooz AI.

PaidCommunication & Collaborationemail-assistantgmailoutlooksummaries

Alternatives to Duet Mail

Tools in the same Communication & Collaboration category that share focus areas with Duet Mail — worth comparing before you commit:

Communication & Collaboration

Ellie AI

AI email assistant that drafts replies in your writing style

Paidemail-assistantai-repliesgmailoutlook

Communication & Collaboration

Inbox Zero

Open-source AI email assistant that organises your inbox and drafts replies

Freemiumemail-assistantopen-sourcegmailoutlook

Communication & Collaboration

Mailbutler

AI email assistant for Apple Mail, Gmail and Outlook

Paidemail-assistantemail-trackinggmailoutlook

Communication & Collaboration

ForthWrite

AI email writer that drafts replies in your voice in Gmail and Outlook

Freemiumai-email-writervoice-matchinggmailoutlook

Communication & Collaboration

HeyHelp

AI email assistant inside Gmail that saves hours weekly

Paidgmailemail-assistantinboxfollow-ups

Communication & Collaboration

Letty

AI email assistant for fast, professional emails

Freemiumemail-assistantai-writinggmailsmart-replies

More in Communication & Collaboration

Comparing tools in the Communication & Collaboration category? These related listings are worth a look: StrikeScribe — AI transcription with custom role-based insights; AiGenda — AI meeting summaries, transcripts and protocols in minutes; Mailbutler — AI email assistant for Apple Mail, Gmail and Outlook.