Sauna vs Dust

Sauna vs Dust

Dust you build. Sauna you talk to.

Dust is a strong platform for teams that want to build their own connected agents. Sauna is a coworker you just talk to: it learns how you work, connects to your tools, and does the task in plain language, with nothing to build.

Comparing Sauna and Dust? Dust is a platform for building custom AI agents on your company's data. Sauna is the coworker you just talk to — it remembers your work, connects to your tools, and acts across web, Slack, email, and iMessage with nothing to build.

What Dust is

Dust is an enterprise platform for building and running custom AI agents connected to a company's internal data and tools, with a focus on making AI multiplayer inside the organization. It raised a $40M Series B led by Abstract and Sequoia in 2026.

Dust
Sauna
How you use it
Build and configure agents on your data.
Ask in plain language; it figures out the how.
Setup
Compose agents and connect sources.
Sign in and start asking.
Surfaces
Its workspace and connectors.
Web, iMessage, Slack, email, and Superhuman.
Memory
Grounded in connected data sources.
Workspace plus session memory of your projects and decisions.

The difference: Build your own team agents, versus a coworker you ask in plain words.

See why teams choose Sauna over Dust.

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Why Sauna

Built around your work.

  • No building

    Just ask

    Tell Sauna what you want the way you'd tell a colleague. There's no agent to compose or configure first.

  • Memory

    It remembers your work

    Workspace notes hold what should stay true; session memory holds what's been said, kept across every chat.

  • Team

    Multiplayer, out of the box

    Spaces, Brain Access, and Shared Folders let the whole team share one coworker, with nothing to set up per person.

In context

It knows your work, and acts on it.

Sauna remembers your projects and the people in them, connects to the tools your team runs, and finishes the task — across the web app, Slack, email, iMessage, and Superhuman.

app.sauna.ai/sauna
You
You
@Sauna what did we land on last week, and update the ticket?
S
Sauna
Pulling last week's thread and the linked issue.
You settled on three tiers. Updated the ticket — caught up.

Good to know

Questions, answered.

Do I have to build agents like in Dust?

No. With Sauna you ask in plain language and it does the task. Dust gives you a builder for custom agents; Sauna is the coworker you talk to without building anything.

Can Sauna connect to our internal tools?

Yes — thousands of apps, more than one account each, or your own over an API key or MCP server, right from chat.

Is my data safe?

Sauna reads only what you connect, and acts only after you approve. Your workspace and its memory are yours, not training data.

Keep comparing

Sauna vs the alternatives

See why teams pick Sauna over Dust.


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