A calm, private inbox for your Mac

Mailzo shows the emails waiting on your reply at the top and moves newsletters and receipts out of the way. Free, open source, and your mail never leaves your Mac.

Mailzo

Works with all email providers

  • Gmail
  • Outlook
  • Apple Mail
  • iCloud Mail
  • Yahoo Mail
  • Zoho Mail
  • Proton Mail
  • Any IMAP account
Why people switch

Private, free and yours. No catch.

Mail stays on your Mac

Your email never passes through our servers. It's stored encrypted on your Mac and goes straight to your own mail server.

Free forever

Enjoy the true freedom

Mailzo app costs nothing, and the code is fully open source

Unlimted accounts

Add all your email accounts

Connect an inbox and start reading in seconds.

Any email

Works with any email

  • Gmail
  • Outlook
  • iCloud
  • Any other address
AN WAY TO CLEANER INBOX

Keep your inbox clean.
Focus on what really matters.

Good to know and everything else wait quietly below, and sales pitches never jump the queue.

One-click unsubscribe

Every newsletter in one list. Leave one or many at once.

Tracker blocking

Blocks the hidden pictures that tell senders you opened their email, and strips tracking from links.

Screen new senders

Strangers wait at the door until you let them in.

Purchases in one place

Receipts, orders and bills, gathered for you.

Free AI, your choice

AI that writes like you. Off until you turn it on.

Use Apple Intelligence free on your Mac, or bring your own ChatGPT, Claude or other AI plan.

Writes like you

AI replies sound like you, not like a robot.

Free AI, or bring your own

Use Apple Intelligence for free, or the ChatGPT, Claude or other AI plan you already pay for. Nothing runs until you switch it on.

Quick replies

Three ready replies for each email. One tap and you're done.

Summaries

Long threads in two lines, with what they need from you.

Auto translation

Emails in other languages arrive in yours. Replies go back in theirs.

AI spam filter

Spots spam and fake “account locked” emails before you open them.

Teams

Share any inbox with your team. Completely free.

Shared inboxes

Answer support@ or hello@ together, so nothing gets missed.

Assign and discuss

Hand an email to a teammate and talk it through privately, right beside the email.

Free for every team

No per-seat fees and no paid tier for team features. Invite everyone.

Strong extras

Everything else you'd want from your mail app.

  1. Filters in plain words

    Type what you want, and it's a rule.

  2. Snooze, reminders and send later

    Deal with email when it suits you.

  3. Search by describing it

    Can't remember the words? Describe the email and Mailzo finds it.

  4. Fast and keyboard-first

    Emails open instantly, every action has Undo, and there's a shortcut for everything.

  5. One-click code copy

    Copy sign-in codes straight from the list or the menu bar.

Also in Mailzo

Encrypted email

For people who need extra privacy.

Built-in calendar and contacts

No extra apps needed.

Menu bar panel

Check mail without opening the app.

Light and dark mode

Follows your Mac, day or night.

Mailzo speaks your language

  • English
  • German
  • Spanish
  • French
  • Portuguese
  • Japanese
  • Korean
  • Chinese
Questions

Questions? Get answered

Is Mailzo really free?

Yes. Mailzo is free and open source, and every feature is included. There is no paid plan holding the best parts back.

Do I need to make an account?

No. Open Mailzo, add your email address and start reading. There is no Mailzo account.

Which email addresses work with Mailzo?

Gmail, Outlook, iCloud and any other email address you already use.

Where is my email kept?

On your Mac, stored encrypted. Mailzo talks straight to your own mail server; your mail never passes through Mailzo's servers.

Does the AI read my mail?

Only if you turn it on: AI is off until you do. Use your Mac's own Apple Intelligence for free, or your own AI key or plan.

Can my team use it?

Yes. Shared inboxes let a team answer the same address together, assign emails to each other and leave private notes.

Can I use Claude or another AI assistant with Mailzo?

Yes. Connect AI apps like Claude to read and handle your email. Anything it wants to send waits for your approval.

Which languages does Mailzo speak?

English, German, Spanish, French, Portuguese, Japanese, Korean and Chinese.

Free and open source

Switch to a calm, private inbox today.

Connect Gmail, Outlook, iCloud or any other address and start reading in seconds.

Download Mailzo for Mac