Blog Lettio

Poznámky o soukromém a chytrém e-mailu.

Srozumitelně o šifrování, AI asistentech a o tom, jak dostat poštu z rukou velkých technologických firem. Bez humbuku a bez žargonu.

Články zatím píšeme jen v angličtině. Odkazy níže vedou na anglické stránky.

  • EN AI & agents

    IMAP MCP server: connect any mailbox to Claude, and what to check first

    If your email provider has no MCP server of its own, an IMAP MCP server can connect almost any mailbox to Claude. Here's how it works, what each big provider asks for at sign-in, and how little an IMAP login lets you limit.

  • EN AI & agents

    Proton Mail MCP: how to connect it through Bridge, and what to know first

    There's no official Proton Mail MCP server, but community projects connect through Proton Mail Bridge. Here's how that works, how to set one up, and what happens to zero-access encryption once an assistant reads your mail.

  • EN AI & agents

    Fastmail MCP server: how to connect it, and what it can do

    Fastmail has an official MCP server, so you don't need a community project to put an AI assistant in your Fastmail inbox. Here's how to connect it, what each access level allows, and what to check first.

  • EN Switching

    Google Workspace alternative: what you can really replace

    Google Workspace is really several products sold as one. Replacing it gets much easier once you separate the mail from the documents, the meetings and the storage.

  • EN Switching

    Microsoft 365 alternative: replacing email, not Office

    Few companies can drop Microsoft 365 entirely, because Word, Excel and Teams run too deep. But email is often the easiest part to separate, and it may be the one you most want out.

  • EN Switching

    Fastmail alternative: what to compare before you move

    Fastmail is one of the best independent mailboxes around, and it even has an official MCP server. If you're looking for an alternative, the differences that matter are narrower than you might expect.

  • EN Switching

    Proton Mail alternative: what you gain and what you give up

    Proton Mail is one of the strongest private mailboxes there is, so leaving should be a deliberate choice. Here's what it does well, why people look elsewhere, and what each alternative really changes.

  • EN AI & agents

    Gmail MCP and Outlook MCP: what's official in 2026

    You want your AI assistant in your inbox, and your inbox is Gmail or Outlook. Here's what the official MCP servers actually do today, where community servers fit, and what to check before you connect one.

  • EN AI & agents

    Giving an AI assistant access to your inbox, safely

    An assistant that can read and act on your email is genuinely useful — and genuinely powerful. Here's how to think about the risks, and what a safe arrangement actually looks like.

  • EN For business

    Business email on your own domain, explained

    A `@yourcompany.eu` address does more than look professional — it's the one business decision that keeps your identity, your team and your deliverability under your own control. Here's how it works.

  • EN How-to

    Email aliases and masking, without the jargon

    Aliases, masked addresses, catch-all — three simple tools that keep your inbox organised and your real address private. Here's what each one is and when to reach for it.

  • EN Privacy, explained

    What "secure email" actually means

    "Secure" and "encrypted" get stamped on every mail provider's homepage. Here's what the words really mean, the one trade-off nobody mentions, and a sane privacy baseline to hold any provider to.

  • EN Explainer

    What is MCP, and why it matters for email

    MCP — the Model Context Protocol — is quietly becoming the standard way AI assistants connect to real tools and data. Here's what it is in plain terms, and why "email that speaks MCP" is a genuinely new thing.

  • EN The story

    Why we're building Lettio

    For years we watched European businesses forced into the same bad choice: private and European, or modern and intelligent — never both. Lettio is our attempt to end that trade-off. Here's why.

  • EN Switching

    Gmail alternatives compared: 5 options for leaving Gmail

    People leave Gmail for a handful of concrete reasons, and the right replacement depends on which one is yours. Here are five real options, what each costs, and what you give up with each.

  • EN Privacy

    How to get an email address without a phone number

    More and more providers demand a mobile number before they'll give you a mailbox. Here's why they ask, why it's a privacy problem, and how to get email without handing one over.

Uzavřená beta

Vyzkoušejte evropský e-mail s AI mezi prvními.

Lettio je zatím v uzavřené betě. Napište nám, jakou máte doménu, a pošleme vám pozvánku. Prvních 14 dní je zdarma a kartu zadávat nemusíte.

Požádat o přístup