✓ Duet Mail
AI chief of staff that sorts, drafts, and summarizes email in Gmail and Outlook.
Why we recommend them
Duet Mail (branded Chiefy on-site) auto-categorizes inbox messages, drafts replies in your writing style, and answers questions about your email via an AI assistant. Built for busy professionals, freelancers, and consultants who want to spend less time on email triage and replies. Works with both Gmail and Outlook.
✓Free Basic plan plus 14-day free trial on Pro; Pro runs $19.99–$29.99/month depending on annual vs monthly billing
✓AI-drafted replies that adapt to your tone, plus thread/attachment summaries and calendar integration
✓Chat-based assistant can search your inbox, find meeting times, and draft messages on request
What we actually verified
8.5/10 TrustScore—Money-back guarantee verified
✓Free trial available“…. Marketing Director Pricing Simple pricing, powerful inbox Start free, upgrade anytime. Cancel whenever. Billing cadence Annual ”
✓Reachable customer service“…cebook by visiting this page: https://www.facebook.com/help/516147308587266 To opt-out from Facebook's interest-based ads, follow”
✓No fine-print return conditions
✓No unrealistic claims detected
Vetted 2026-07-21 · How we vet →
Common questions about Duet Mail
Is Duet Mail legit and safe to buy from?
Yes — Duet Mail passed the WhatiseBrokering.com vetting checklist (try before you buy, no fine-print returns, a real way to reach them, realistic claims only) before being listed. We remove companies that stop meeting the standard.
Can I try Duet Mail before committing, or get my money back?
Every company in our directory must offer a free trial or, at minimum, a 7-day money-back guarantee from the day your product arrives — with no fine-print return conditions like "unopened" or "original packaging". Duet Mail met this requirement at the time of vetting.
How do I reach Duet Mail if something goes wrong?
Duet Mail publishes a real customer-service contact (phone or email) — that's a listing requirement. If you can't get a response, tell us at [email protected] and we'll review their listing.
Why is Duet Mail listed on WhatiseBrokering.com?
We discovered and vetted Duet Mail ourselves. They don't pay us anything — they're listed purely because they meet the standard.
Had a bad experience with Duet Mail?
This directory only works if every listing keeps earning its place. If Duet Mail didn't live up to the standard — refused a return, unreachable support, misleading claims, anything — tell us. We'll re-review them against our vetting criteria, and if they're not abiding by our rules, we remove the listing. No exceptions, no pay-to-stay.