Sauna vs Harvey

Sauna vs Harvey

Harvey is built for lawyers. Sauna is built for your work.

Harvey is a deep, well-built coworker for legal work. Sauna is a general coworker for the rest of your work — it remembers your projects, connects to the tools your team uses, and does the task across every surface, once you approve.

Comparing Sauna and Harvey? Harvey is a legal AI platform built for law firms. Sauna is the general coworker for the rest of your work — it remembers your projects, connects to thousands of tools, and acts across web, Slack, email, and iMessage.

What Harvey is

Harvey is a domain-specific generative-AI platform for legal work — research, drafting, contract analysis, and due diligence, tuned for law firms and used by firms like A&O Shearman and PwC. It raised a $300M Series E at roughly a $5B valuation in 2025, with reporting of a larger round since.

Harvey
Sauna
Best at
Legal research, drafting, and review.
Any knowledge work across your tools, with memory.
Reach
Legal data sources and document workflows.
Thousands of apps, plus your own over MCP or an API key.
Surfaces
A legal workspace and document tools.
Web, iMessage, Slack, email, and Superhuman.
Team
Legal and professional-services teams.
Multiplayer across roles: Spaces, Brain Access, Shared Folders.

The difference: A legal specialist, versus a coworker across your whole stack.

See why teams choose Sauna over Harvey.

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Why Sauna

Built around your work.

  • General

    Beyond the legal domain

    Sauna isn't a legal product. It handles the work the rest of your team does — the research, drafts, tickets, and follow-ups across every function.

  • Memory

    It remembers your work

    Your projects, people, and decisions, kept across sessions, not scoped to a single matter.

  • Connected

    Your whole stack

    Thousands of apps, plus your own over MCP or an API key, on every surface your team uses.

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.

Can Sauna do legal work like Harvey?

Sauna can research and draft, and connect to your tools, but it isn't tuned and reviewed for legal practice the way Harvey is. For firm-grade legal workflows, Harvey is purpose-built; Sauna is the generalist for the rest.

Is Sauna only for one profession?

No. Sauna works across roles — sales, ops, marketing, founders — remembering the shared context and acting across the tools each one uses.

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.

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Sauna vs the alternatives

See why teams pick Sauna over Harvey.


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