Inbox categorization

Read once.
Sorted right.

Clafk reads every new email in milliseconds — sender, subject, tone, and how you've replied to similar before — then drops the right label on it. You open Gmail to an inbox that's already triaged.

Personalised to your account. Not shared with others.
The signals it reads

Five signals.
One decision.

Clafk doesn't read keywords. It reads the message — who's writing, how they write, and what you've done about it before.

Sender

Who's writing, and how often. Returning contacts get the benefit of the doubt; cold senders don't.

Subject

The pattern that runs through your threads. Re-prefixes, project names, words that mean "respond."

Tone

The vocabulary that signals urgency, FYI, marketing, or noise — without you having to label it once.

History

How you replied to similar messages last month, last quarter — your real behaviour, not your guesses.

Context

The thread, the calendar, the relationship. Categorization considers the surroundings, not just the message.

SENDER SUBJECT TONE HISTORY CONTEXT DECIDE TO DO
Confident, not guessing

Knows when to decide.
Knows when to ask.

Most messages categorize themselves the moment they land. The handful that don't, Clafk leaves for you — quietly, designed to stay accurate.

Asks you
Suggests
Decides
Decided 96% Tagged automatically. You see the result.
Suggested 3% Soft-tagged with a small "?" — confirm with one click.
Asked 1% Genuinely ambiguous. Stays untagged until you decide.
Your model, your data

Trained on you.
Just for you.

Your sent mail teaches your categorizer. Nobody else's inbox feeds it; nobody else's inbox benefits from it. Correct it once and it remembers — quietly.

Your messages stay yours.

Clafk categorizes inside your account. We don't add your email content to any shared training set.

Your corrections, your model.

Re-tag a message and only your inbox learns. Nothing flows back to a global model that other accounts share.

Disconnect, total.

One click and Clafk is gone — labels untouched, model erased, no copies kept on our side. Your inbox, your call.

01 You correct Tap the right label once.
02 Clafk learns Your model updates, locally.
03 Right next time Same kind of email lands tagged.
Try it on your own inbox

See it categorize
your last 200 emails.

Connect Gmail, watch Clafk read and tag the recent backlog in under a minute, and decide whether you'd ever want to go back. (You won't.)

Prefer email? support@clafk.com