Thread summaries
A one-line summary, key points and a to-do list that shows who owns each item.
AI in mbox
It summarises, prioritises, writes and remembers your promises. It's there when you need it and silent when you switch it off.
A one-line summary, key points and a to-do list that shows who owns each item.
Urgent, to answer, waiting and due today. One page, kept fresh.
Write two lines about what you want to say and get a finished email in the tone you choose.
Shorten, expand, fix mistakes, make it formal or friendly, turn it into bullets or translate.
Three short replies tailored to the thread. Click, tweak, send.
Ask in plain language and get an answer with links to the emails it came from.
Describe what you're after. mbox turns it into an operator query and shows how it understood you.
A ready subject line based on the content, before you start wondering.
“I'll send the offer Friday” in an outgoing email becomes a reminder with a draft attached.
Optional: categories, priorities, summaries, deadlines and meeting requests picked out of new mail.
Example
Instead of building a query from from:, subject: and after:, you describe it your way. You see how mbox understood it, so nothing happens in secret.
Emails from Marek with “invoice” in the subject, sent in September 2026.
Model and data
AI in mbox uses the Claude model from Anthropic. Here is what we promise about your data.
Your mail is not used to train models, ours or the provider's. We don't collect email content for learning.
Content goes to the model when you use an AI feature or when you switch on automatic triage yourself. Otherwise it goes nowhere.
AI can be disabled entirely in account settings. You can also turn off just the automatic triage.
AI can't read encrypted content because the server can't see it. Privacy beats convenience whenever you choose it.
Control
Three switches in settings and transparent limits. You always know how many actions are left this month.
Two minutes, no credit card. You get a @mbox.ulewicz.space address, 15 GB and an AI that starts helping from your first email.
Free @mbox.ulewicz.space address · no ads · no card