Sauna by Wordware
Sauna, the main product of Wordware, is a proactive AI assistant that learns your context, connects to 3,000+ tools and handles research, follow-ups and briefings.

What is Sauna by Wordware?
Wordware is a San Francisco AI company that started in 2023 with a platform for building AI agents in natural language. The company now focuses on its main product, Sauna, and the wordware.ai site points visitors there. Sauna is a proactive AI teammate that remembers context from your work, connects to your tools and carries out tasks on your behalf.
It is designed for founders, knowledge workers and teams who want an assistant that does more than answer questions: it researches, follows up, drafts messages, files tickets, delivers briefings and can build small internal apps. Wordware went through Y Combinator and lists Spark Capital among its investors.
Key Features of Sauna
Persistent Memory and Context
Sauna builds context from the emails, documents, Slack messages and files you connect, so its suggestions and actions improve the longer it works with you.
Proactive Cloud Agent
The agent runs in the cloud around the clock, so it can track topics, draft replies in your voice and prepare briefings while you are offline. You decide how much it may do without approval.
Works Where You Already Are
Besides the web and iOS apps, you can message Sauna through iMessage, Slack and email, and mention it inside Superhuman threads.
3,000+ Integrations and MCP
Connections cover tools such as Linear, GitHub, Notion, Gmail, Google Calendar, Jira, HubSpot and Stripe, and custom MCP connectors can add anything missing.
Multiplayer Saunas
Each person has a private Sauna, but teams can share context in a communal Sauna or let colleagues query each other's Sauna with permissions set per person.
Routines and Custom Apps
Sauna can turn repeated work into routines and build small apps for you, and higher plans add custom models and browser automation.
Sauna Pricing
Sauna has a free plan and four monthly subscriptions; annual billing is not offered and there is no free trial on paid tiers. The home page also promoted $50 in free credits for new sign-ups at the time of checking.
Prices checked on October 28, 2026; check the official pricing page for current plans.
Who Should Use Sauna?
- Founders and operators who want follow-ups, research and briefings handled automatically.
- Go-to-market and sales teams living in Slack and email.
- Teams that want a shared, permissioned knowledge base an agent can act on.
- Power users who want one assistant across iMessage, Slack and the web.
Is Sauna Worth It?
Sauna is an ambitious take on the always-on AI assistant, and its memory, wide integration list and messaging-first access make it convenient for busy people. Wordware states that customer data is not used for training and that Sauna is SOC 2 Type II compliant, which matters for a tool that reads your inbox and files.
The cost is the main hurdle: access to all LLMs starts at $99 per month and team features reach $999 per month, with no annual discount. Anyone looking for the original Wordware agent-building IDE should also note that the company's focus has moved to Sauna. Start on the free plan to judge whether its proactive work saves enough time.