K
Kaito Mail
One inbox. Every account. AI-native.

Email,
made serious.

Connect Gmail, Outlook, IMAP, or a domain you own — read everything in one place. Built for teams who care about email, not against it.

14 days free · no credit card · works with your existing email

Built like an email client should be.

Real threads. Shared inboxes. Privacy-first defaults. No surprises in your bill.

One inbox, every account

Connect Gmail, Outlook, Fastmail, iCloud, or any IMAP server. Bring your own domain through us — or just plug in what you already have.

Shared inboxes, done right

Built-in assignments, internal notes, and SLAs for support@, sales@, and any other team mailbox. No bolt-on at $19/seat.

AI on your terms

Bring your own OpenAI or Anthropic key. Summarize, draft, classify — your data stays out of training pipelines by default.

Encrypted at rest

Per-org keys, AES-256-GCM. Mail content, headers, and notes encrypted before they hit the disk. Audit-logged by default.

Spam without spying

rspamd + ClamAV under the hood. We strip tracking pixels and block remote images by default. Your read time isn't a metric.

Power-user keyboard

Every action has a shortcut. ⌘K to jump anywhere. j/k to move, e to archive, # to delete. Speed isn't a luxury.

How it works

Three minutes from signup to inbox.

Pick your path. We won't make you migrate anything you aren't ready to.

  1. 1
    Sign up
    Create your workspace. No credit card, no migration.
  2. 2
    Connect your mail
    Sign in with Google, paste IMAP credentials, or point a domain's MX records at us.
  3. 3
    Read, reply, delegate
    Threads as conversations. Shared inboxes for the team. Keyboard shortcuts for the speed.
Security

Your mail belongs to you.

Per-org encryption keys. Application-layer AES-256-GCM. Audit log on every mutating action. Right-to-erasure built into the schema, not bolted on.

  • End-to-end key rotation
  • Audit log with hash-chain (Phase 3)
  • SOC 2 Type 2 path
  • Tracking pixels stripped by default
  • BYOK for AI features
  • EU region available (Phase 4)

Ready to take your inbox seriously?

Free for 14 days. Cancel anytime. Works with the email accounts you already have.

Get started