Stellar

    Email done right

    For years email has been overwhelming, slow, and annoying to organize.
    Don't worry. We listened. We fixed it.

    👋🏽 Say hello to Lett

    We reimagined your inbox and calendar to be better, faster, and smarter.
    Lett is an engine that's tuned to help you get more done in less time.

    Task Boards

    Goodbye, long lists! Lett organizes your email into boards using the Kanban method with simple drag-and-drop.

    Feature 02

    ⚡️ Supercharge with Spaces

    Spaces are a new way to organize your email.
    Group boards by project, team, or anything else.

    SpacesHomePersonalACME, Inc

    Quick Actions

    Click one button to let AI sweat the small stuff. Connected to 100+ of your favorite apps.

    Feature 03

    Never write another email

    We taught an AI to write perfect emails so you don't have to.
    Better than ChatGPT. Built to talk with humans.

    Automate with Board Rules

    Put your workflow on autopilot by setting custom rules.
    Automatically assign, label, and move emails.

    🧠 AI Triage

    Lett will learn to automatically sort your emails.
    It's like having a second brain.

    Search that just works.

    Just type what you're looking for in plain English. Lett will use AI to find the right email instantly.

    It's time to Lett the good times roll.

    Tired of wasting time on your inbox?
    Join the exclusive beta.

    Fix my inbox!

    Welcome to the Future of Work.

    Lett is jam-packed with features for collaboration and productivity.
    Every pixel works towards delivering you the future, now.

    Sharing is caring.

    Share boards with your team to spread context.
    Lett helps you work together, better.

    Friends who draft together, stay together.

    Draft emails together with your team in realtime, right inside Lett.
    It's dangerous to draft alone. Take this!

    Type anything. Schedule everything.

    Just tell Lett what you want to schedule or timebox.
    We'll pick the perfect time, add invitees, and handle the rest.

    Merge and hide events.

    Lett clears the clutter from your calendar.
    Merge & hide in just one click.

    There when you need it.

    Quickly access new emails and upcoming events from your menu bar. Like a good neighbor...

    Running late? We've got your back.

    We'll automatically detect when you're running late on another meeting.
    Lett your team know without missing a beat.

    But wait, there's more!

    Baked to Perfection 🧑‍🍳

    Lett is packed with dozens of features to make your life easier. Here's a few more.

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    Concierge
    We'll hold onto cold emails and vendors. You decide who to lett into your inbox.
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    Read Receipts
    We'll lett you know when your emails are read, by whom, and how many times.
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    Smarter Contacts
    We'll enrich your contacts with social profiles, photos, and more.
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    100+ Integrations
    We integrate with your favorite tools, like Slack, Google Meet, GitHub, and more.
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    Quick Reply
    Jot down a quick reply and lett AI turn it into an email, without leaving the inbox.
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    Tracker Blocker
    Lett automatically blocks all email trackers to protect your privacy.
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    Auto Translate
    Work with teammates around the world and lett us handle the language barrier.
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    Privacy
    Your data is yours. Emails are synced and stored only on your device.
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    Security
    Lett pioneered our proprietary protocol to put an end to spam and phishing.
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    AI Voice Control
    Hands full? Use your voice to send, read, and manage emails.
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    Anti-oops!
    Lett will warn you before you email a large group or reply to a BCC.
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    Templates
    Save quick templates for canned responses and common tasks.
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    The Better Editor
    Lett comes with a built-in markdown editor for easy formatting control.
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    Share Events
    The only calendar that lett's you share events without sending invites.
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    Rest & Recovery
    Lett's calendar can automatically build in some downtime between meetings.
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    Find Another Room
    Meeting time and the conference room's taken? Find another with one click.

    Something for everyone

    Here's just a few ways Lett can change how you work.

    Consultants

    Separation of concerns

    Separate customers and projects into their own spaces to keep your focus on the right things.

    Built for collaboration

    Designed to help your team work together, with features like shared spaces and shared drafts.

    Perfect Phrasing

    Lett our AI handle the wording on your emails, so you can keep your eyes on the big picture.

    Software Engineers

    Triage Tickets

    Use Task Boards and our AI Triage to automagically sort through issues and alerts.

    Integrate & Automate

    Lett integrates with your favorite tools like GitHub, Sentry, Slack, and more. We have an API, too.

    Timebox with Ease

    Type anything into our scheduler and watch it magically schedule a working block for you.

    Operations

    Mirror your Process

    We built Lett for flexibility. Use spaces, boards, and templates to reflect your unique process.

    All the Context

    With best-in-class search, relevant threads, and contact enrichment, get all the context you need.

    Don't sweat the small stuff

    Lett us do tedious tasks: triaging emails, shifting events, finding rooms... We've got your back.

    Shortcuts to success

    Command bars and shortcuts are a given. Everything you need is just a few keystrokes away.

    Jessica Berk
    Spaces have given me a new way to categorize my emails by project, adding a layer of customization that fits perfectly in my workflow. The AI triage is like having a second brain, automating the sorting process for me. Lett has truly transformed my inbox.
    The real-time email drafting feature has brought a new level of efficiency to my teams. That and scheduling has never been easier – just tell Lett what you need, and it handles it, like an assistant.
    As a software engineer, the integration with tools like GitHub and the automatic triaging of tickets through task boards have become invaluable aspects of my workflow. The enhanced editor is also perfect to send snippets of code to other engineers.
    You shouldn't have to work on your email.

    Lett email and calendar work for you.

    Now in exclusive beta. Ready to change the way you work?