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The messaging app for law firms and their clients.

Talk with your clients here instead of over email. Each case gets its own private channel, and everything sent there ends up in your case folder, in order.

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Illustrative

Built for firms and their clients

For attorneys and paralegals.

When you sit down to work, everything your client sent is already in that case's folder, on the drive your firm uses.

See how it works →

For clients.

Invited by your law firm? No more wondering "did my lawyer get that?" You see everything you send arrive, and you're told when your lawyer sends something new.

See how it works →

What a channel per case gives you

Only your cases.

Ten matters on your desk, ten cases in the app. Nothing else gets in: no spam, no solicitations, no one you didn't invite.

See how a client joins →

Already filed.

Every message and file sits under its case, in order. Files land in your case folder, on the drive your firm already uses.

See the case folder →

Find anything.

No more hunting for the version somebody sent in March. Everything you and your client exchange lives in one place, so you find anything in seconds, months in. Photos, screenshots, and scans too, if your firm chooses to have AI read them.

See a search →

Nothing reaches the wrong person.

What you send on a case reaches the people on the case, and no one else. Nothing you send can leave the case, even by accident.

See what a send looks like →

Private from us.

Messages and files are encrypted before they leave your device. We can't read them, and they're gone from our side once delivered. AI is optional. When you use Kacti's AI, it reads only the files and conversations you pick, under a zero-retention agreement.

See the Security page →

Your AI agent works inside the case.

Connect your firm's own AI tool or use Kacti's agent. It reads what your client sends, photos and scans included, keeps the case file organized, and drafts replies. Nothing is sent until you approve it. It starts from one organized case, not an email inbox full of everything else.

See how →

How it works

  1. Open a case in the Kacti app. One per matter, holding that matter and nothing else.
  2. Invite your client. They get an email from you, install the app, and join the case. That's the only way in.
  3. Send to the case. You write a message, add the files, and send. Your client replies the same way.
  4. Every file ends up filed. The whole exchange builds up in your case folder, ready when you need it.

Follow one case from start to finish →

Talk to us

We're inviting a few law firms to use Kacti early as design partners: lawyers and paralegals whose feedback shapes what we build. If you want talking with clients to be simpler and your case files to stay in order, we'd like to hear from you.

The Security page has the full picture of how we protect what you send through the app.