kitio.aiSauna vs AgentOne
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AgentOne has the lower starting price: about $9 a month, against $29 for Sauna.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Proactive cloud agent
- Slack, iMessage and WhatsApp access
- 3,000+ integrations
- Scheduled routines
- Custom app building
- Persistent memory
- Autonomous multi-step tasks
- Scheduled agents
- Memory of past chats
- Approval before key actions
- Bring your own API keys
| Feature | Sauna | AgentOne |
|---|---|---|
| Best for | Proactive AI teammate that works from Slack, iMessage and the web | Desktop AI agent that completes multi-step tasks across your apps |
| Category | Agents & automation | Agents & automation |
| Pricing model | Free trial | Freemium |
| Starting price | $29/mo | $8.99/mo |
| Free plan | No, trial available | Yes |
| Made by | Sauna | AgentOne |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AgentOne has the lower starting price: about $9 a month, against $29 for Sauna.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Lite
$29/mo
- Sauna Lite model
- iMessage and Slack
- 3,000+ integrations
- Persistent memory
Basic
$99/mo
- Everything in Lite
- Access to all LLMs
Pro
$299/mo
- Everything in Basic
- Shared folders
- Custom models
Team
Contact sales
- Brain access
- Expanded custom models
- Browser automation
4 plans
Free
Free
- 100 credits a month
- All extensions
- Settings sync
Pro
$8.99/mo
- 1,000 credits a month
- Chat sync and 10 GB data
- 3-day free trial
Ultra
$29.99/mo
- 5,000 credits a month
- 50 GB storage
- Cloud agent runs
Hyper
$239.99/mo
- 75,000 credits a month
- 1 TB storage
- API access
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Sauna
- Works inside messaging apps you already use
- Runs tasks while you are away
- No training on your data
- Higher tiers get expensive quickly
- Lite plan uses Sauna's own smaller model
- No annual billing option
AgentOne
- Free plan with no card
- Runs on all three desktop systems
- Works with local models via Ollama
- Free tier has only 100 credits
- Several paid features still in beta
- Top plan costs about $240 a month
Which one should you choose?
Choose Sauna if you want:
- Works inside messaging apps you already use
- Runs tasks while you are away
- No training on your data
Watch out: higher tiers get expensive quickly.
Choose AgentOne if you want:
- Free plan with no card
- Runs on all three desktop systems
- Works with local models via Ollama
Watch out: free tier has only 100 credits.
Sauna vs AgentOne FAQ
What is the difference between Sauna and AgentOne?
Sauna: Proactive AI teammate that works from Slack, iMessage and the web. AgentOne: Desktop AI agent that completes multi-step tasks across your apps. Both are agents & automation tools.
Is Sauna or AgentOne cheaper?
AgentOne has the lower starting price: about $9 a month, against $29 for Sauna.
Do Sauna and AgentOne have free plans?
Sauna: No, trial available. AgentOne: Yes.
Who makes Sauna?
Sauna is made by Sauna, based in United States.
Who makes AgentOne?
AgentOne is made by AgentOne.
Which should I choose, Sauna or AgentOne?
Choose Sauna if you value works inside messaging apps you already use and runs tasks while you are away. Choose AgentOne if you value free plan with no card and runs on all three desktop systems.