Katmai vs Slack (2026): Virtual Office or Team Chat?

Slack is team chat: written channels and messages, with huddles for quick audio and video. Katmai is a virtual office: your team works together all day in a photorealistic 3D office on live video. They do different jobs. Slack keeps the written record, and Katmai replaces the "got a minute?" messages and short calls that clutter it. Most teams that use a virtual office keep a chat tool for anything written.

Katmai

Slack

Built for

Being together during the workday

Written conversation

How you reach someone

See who is around and talk to them

Send a message, or start a huddle

What you see

Live video of real people in a photorealistic 3D office

Messages and channels

Guests

Free guests, joining by link

Shared channels

Price

$25 per user per month, every feature included

See Slack's pricing page

Choose Katmai if

  • quick questions in chat keep turning into long threads
  • your team wants to feel like it shares an office

Keep Slack for

  • written decisions, documentation and anything you need to search later
  • work across time zones, when people aren't online together

FAQ

Can Katmai replace Slack?

Not fully. Katmai replaces quick back-and-forth and short calls. Most teams keep a chat tool for written, searchable conversation.

What is the difference between Katmai and Slack huddles?

A huddle is a quick call started from a chat channel. Katmai is an office your team stays in all day, on live video in a photorealistic 3D space.

Do teams use Katmai and Slack together?

That is the common setup: Slack for writing, Katmai for being together.

Related: Can a virtual office replace Slack and Zoom? · Every Katmai comparison · Book a Katmai demo