Built for busy inboxes

Your inbox,
already sorted.

Your inbox,
already sorted.

Your inbox,
already sorted.

Your inbox,
already sorted.

LetterLeaf tags every email, flags what needs you, and drafts the reply in your voice. You just approve.

Works with

Gmail, Outlook and IMAP

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AllSalesSupportFinanceFeedbackNewsletters
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Northwind TradersSalesDelivery confirmed for Tuesday22h
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Oskar NilssonFeedbackNeeds a ReplyFeedback on the onboarding flow9h
Contoso EventsNewslettersYou are invited: Partner day4h
Johan EkSalesNeeds a ReplyRenewal of our annual planLate
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Search email
AllSalesSupportFinanceFeedbackNewsletters
Select all•••
Northwind TradersSalesDelivery confirmed for Tuesday
Erik JohanssonSupportNeeds a ReplyCan we move Thursday’s call?
Fabrikam BillingFinanceReceipt for order 10422
Oskar NilssonFeedbackNeeds a ReplyFeedback on the onboarding flow
Contoso EventsNewslettersYou are invited: Partner day
Johan EkSalesNeeds a ReplyRenewal of our annual plan
Linnea HolmSupportNeeds a ReplyPassword reset never arrives

Joining the 150+ professionals already on the waitlist.

SMART SORTING

Triage on arrival

Every email categorized the moment it lands. No filters, no folders, no rules to maintain. LetterLeaf reads context, sender history, and content — and sorts automatically.

Categories

Priority

Sentiment

Auto-archive

SMART SORTING

Triage on arrival

Every email categorized the moment it lands. No filters, no folders, no rules to maintain. LetterLeaf reads context, sender history, and content — and sorts automatically.

Categories

Priority

Sentiment

Auto-archive

AI REPLY · SMART DOCS

Replies in your voice, with your facts

Upload your product docs, pricing, and policies. LetterLeaf drafts replies that sound like you and reference what's actually true about your company. Approve, edit, or skip.

Voice match

Company-aware

One-click send

Edit before sending

AI REPLY · SMART DOCS

Replies in your voice, with your facts

Upload your product docs, pricing, and policies. LetterLeaf drafts replies that sound like you and reference what's actually true about your company. Approve, edit, or skip.

Voice match

Company-aware

One-click send

Edit before sending

PRIORITY · SMART VIEWS

The work that matters, surfaced

LetterLeaf flags what needs action and what's waiting on a reply — across every inbox you've connected. Open Requires Attention and work through it. Skip everything else.

Cross-account

Requires Attention

Needs a Reply

Focus Queue

PRIORITY · SMART VIEWS

The work that matters, surfaced

LetterLeaf flags what needs action and what's waiting on a reply — across every inbox you've connected. Open Requires Attention and work through it. Skip everything else.

Cross-account

Requires Attention

Needs a Reply

Focus Queue

features

Built for the inbox you actually have

Knows who's writing

Senders mapped to companies, deals, and history. LetterLeaf sees a Stripe email and knows it's about your invoice — not a marketing newsletter. Pulls context from your team mailboxes too.

One inbox. All your accounts.

Connect Gmail, Outlook, or any IMAP account. Manage them as one. Switch contexts or work across everything from a single view. Team mailboxes included.

Sentiment, at a glance

Every email scored Happy, Neutral, or Negative. Spot frustrated customers before they churn. See excited prospects before they cool off.

Speaks your language

Set a response window per team. LetterLeaf flags threads slipping past it — so you reply before the customer chases you.

One inbox, your whole team

Shared inboxes for support, sales, or ops. See who's responding, who owns what. No double-replies. No dropped threads.

features

Built for the inbox you actually have

Knows who's writing

Senders mapped to companies, deals, and history. LetterLeaf sees a Stripe email and knows it's about your invoice — not a marketing newsletter. Pulls context from your team mailboxes too.

One inbox. All your accounts.

Connect Gmail, Outlook, or any IMAP account. Manage them as one. Switch contexts or work across everything from a single view. Team mailboxes included.

Sentiment, at a glance

Every email scored Happy, Neutral, or Negative. Spot frustrated customers before they churn. See excited prospects before they cool off.

Speaks your language

Set a response window per team. LetterLeaf flags threads slipping past it — so you reply before the customer chases you.

One inbox, your whole team

Shared inboxes for support, sales, or ops. See who's responding, who owns what. No double-replies. No dropped threads.

"I was spending two hours a day on email. Now I open my inbox once and it's already sorted. That's why I built LetterLeaf."

Jimmy Kåsby

Founder, LetterLeaf

"I was spending two hours a day on email. Now I open my inbox once and it's already sorted. That's why I built LetterLeaf."

Jimmy Kåsby

Founder, LetterLeaf

pricing

Simple plans

for serious work

Annually

Annually

Monthly

Monthly

Starter

Save 20%

$25/mo

For solo professionals

1 user, 1 mailbox

Smart Sorting (preset categories)

Sentiment analysis

Smart Reply (basic)

Up to 100 AI-powered emails/month

Email support

Annually

Annually

Monthly

Monthly

Professional

Save 20%

$40/mo

$40/mo

For small teams ready to move faster

Everything in Starter

Team mailboxes (shared inboxes)

Smart Reply (tone + intent)

Smart Docs (3 documents)

Up to 500 AI-powered emails/month per seat

Chat + email support

Annually

Annually

Monthly

Monthly

Business

Save 20%

$55/mo

For scaling teams that need advanced workflows

Everything in Professional

Smart Docs (extended)

SLA-based escalation

Workflow automations

Up to 1,000 AI-powered emails/month per seat

Priority support

Annually

Annually

Monthly

Monthly

Starter

Save 20%

$25/mo

For solo professionals

1 user, 1 mailbox

Smart Sorting (preset categories)

Sentiment analysis

Smart Reply (basic)

Up to 100 AI-powered emails/month

Email support

Annually

Annually

Monthly

Monthly

Professional

Save 20%

$40/mo

$40/mo

For small teams ready to move faster

Everything in Starter

Team mailboxes (shared inboxes)

Smart Reply (tone + intent)

Smart Docs (3 documents)

Up to 500 AI-powered emails/month per seat

Chat + email support

Annually

Annually

Monthly

Monthly

Business

Save 20%

$55/mo

For scaling teams that need advanced workflows

Everything in Professional

Smart Docs (extended)

SLA-based escalation

Workflow automations

Up to 1,000 AI-powered emails/month per seat

Priority support

pricing

Simple plans

for serious work

Annually

Annually

Monthly

Monthly

Starter

Save 20%

$25/mo

For solo professionals

1 user, 1 mailbox

Smart Sorting (preset categories)

Sentiment analysis

Smart Reply (basic)

Up to 100 AI-powered emails/month

Email support

Annually

Annually

Monthly

Monthly

Professional

Save 20%

$40/mo

$40/mo

For small teams ready to move faster

Everything in Starter

Team mailboxes (shared inboxes)

Smart Reply (tone + intent)

Smart Docs (3 documents)

Up to 500 AI-powered emails/month per seat

Chat + email support

Annually

Annually

Monthly

Monthly

Business

Save 20%

$55/mo

For scaling teams that need advanced workflows

Everything in Professional

Smart Docs (extended)

SLA-based escalation

Workflow automations

Up to 1,000 AI-powered emails/month per seat

Priority support

Community

Stay in the loop

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X/Twitter

Follow updates as we ship LetterLeaf and build in public.

YouTube Logo
YouTube

Demos, tutorials, and behind-the-scenes builds.

LinkedIn Logo
LinkedIn

Product updates, milestones, and thoughts on AI and email.

Community

Stay in the loop

X/Twitter Logo
X/Twitter

Follow updates as we ship LetterLeaf and build in public.

YouTube Logo
YouTube

Demos, tutorials, and behind-the-scenes builds.

LinkedIn Logo
LinkedIn

Product updates, milestones, and thoughts on AI and email.