Letty

AI email assistant for fast, professional emails

About Letty

Letty is an AI email assistant that helps users compose, reply to and edit emails quickly in their own writing style. It offers smart reply suggestions, supports over 100 languages and can be trained on documents, FAQs and websites for more personalised responses.

Letty website preview

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

Letty: strengths & things to check

Strengths

Free tier available — you can start without paying (freemium model).
Covers email assistant, ai writing, gmail, smart replies — 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

The full feature set sits behind a paid plan — check which limits the free tier carries on the official site before committing.
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.

Letty pricing

Pricing model	Freemium — a free tier lets you start, and paid plans are available if you need more.
Free access	Yes — free tier, paid upgrades available
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	useletty.com

Letty key facts

Category: Communication & Collaboration
Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas: email assistant, ai writing, gmail, smart replies
Official site: useletty.com

Letty FAQ

How much does Letty cost?

Freemium — a free tier lets you start, and paid plans are available if you need more. Current plans and prices are listed on the official site (useletty.com).

What is Letty used for?

AI email assistant for fast, professional emails Its focus areas in the Communication & Collaboration category: email assistant, ai writing, gmail, smart replies.

Where can I try Letty?

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

Letty vs alternatives

	Letty	Duet Mail	Ellie AI	HeyHelp
Pricing	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.	Paid — this directory does not list a free tier for it.	Paid — this directory does not list a free tier for it.
Focus areas	email assistant, ai writing, gmail, smart replies	email assistant, gmail, outlook, summaries	email assistant, ai replies, gmail, outlook, browser extension	gmail, email assistant, inbox, follow ups
Official site	useletty.com	duetmail.com	tryellie.com	heyhelp.ai
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 Letty, it includes MailAgent.ai, superReply, Duet Mail, StrikeScribe.

FreemiumCommunication & Collaborationemail-assistantai-writinggmailsmart-replies

Alternatives to Letty

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

Communication & Collaboration

Duet Mail

AI email assistant for Gmail and Outlook, now Chiefy

Paidemail-assistantgmailoutlooksummaries

Communication & Collaboration

Ellie AI

AI email assistant that drafts replies in your writing style

Paidemail-assistantai-repliesgmailoutlook

Communication & Collaboration

HeyHelp

AI email assistant inside Gmail that saves hours weekly

Paidgmailemail-assistantinboxfollow-ups

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

CXassist

AI email replier and inbox assistant; reply in seconds

Paidemailinboxai-repliesgmail

More in Communication & Collaboration

Comparing tools in the Communication & Collaboration category? These related listings are worth a look: MailAgent.ai — AI email automation that drafts replies for SMEs; superReply — AI email reply generator for Gmail and Outlook; Duet Mail — AI email assistant for Gmail and Outlook, now Chiefy.