Sauna vs Hebbia
Hebbia reads your documents. Sauna does your work.
Hebbia is excellent at reasoning across big document sets for finance and diligence. Sauna is a coworker for your whole job — it remembers your work, connects to your tools, and acts across every surface, not just your documents.
Comparing Sauna and Hebbia? Hebbia reasons across large document sets for finance and diligence. Sauna is the coworker that researches and then acts — remembering your work, connecting to your tools, and doing the task across web, Slack, email, and iMessage.
Hebbia builds AI for finance and knowledge work, centered on Matrix — a grid interface that runs multi-step reasoning across full documents like filings and contracts, with sourced, auditable answers. It raised a $130M Series B led by Andreessen Horowitz at a roughly $700M valuation in July 2024.
The difference: Deep document analysis, versus a coworker that takes the next step across your stack.
See why teams choose Sauna over Hebbia.
Get started for freeWhy Sauna
Built around your work.
Action
Beyond the document
Sauna researches across documents too, then takes the next step — the draft, the ticket, the reply — instead of stopping at the answer.
Memory
It remembers your work
Your projects, people, and decisions, kept across sessions, not scoped to one document set.
Everywhere
Every surface
Web, iMessage, Slack, email, and Superhuman, shared with your team.
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.
Good to know
Questions, answered.
Can Sauna analyze documents like Hebbia?
Sauna reads files and reasons across them, then acts on what it finds. For the deepest finance-grade document analysis with audit-ready citations, Hebbia is purpose-built; Sauna is the coworker that takes the next step.
Does Sauna stop at the answer?
No. It researches and then does the work — drafts, files, replies, follows up — across your tools, with your approval.
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 Hebbia.
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