kitio.aiOrkes vs Sim
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Orkes starts at See pricing page and Sim starts at $25/mo. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Durable workflow execution
- Agent orchestration
- Conductor open source
- Managed cloud
- Retry and branching logic
- Visual agent canvas
- AI copilot for workflows
- API and chat deployment
- Execution logs
- Self-hosting
| Feature | Orkes | Sim |
|---|---|---|
| Best for | Workflow platform for durable, explainable production AI agents | Open-source workspace for building and running AI agent workflows |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $25/mo |
| Free plan | Yes | Yes |
| Made by | Orkes | Sim Studio |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Orkes starts at See pricing page and Sim starts at $25/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 1,000 one-time credits
- 1 workspace
Pro
$25/mo
- Per user
- 6,000 credits / month + 2,000/week
- 3 workspaces, invite teammates
- 50 concurrent executions
Max
$100/mo
- 25,000 credits / month + 4,000/week
- Unlimited workspaces
- 200 concurrent executions
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Orkes
- Built on proven open-source Conductor
- Deterministic, durable runs
- Free start available
- Pricing page shows no plan details
- Aimed at engineering teams
- Learning curve for workflow definitions
Sim
- Open source and self-hostable
- Fast workflow building with copilot
- Developer-friendly
- Younger product with fewer integrations
- Requires some technical knowledge
Which one should you choose?
Choose Orkes if you want:
- Built on proven open-source Conductor
- Deterministic, durable runs
- Free start available
Watch out: pricing page shows no plan details.
Choose Sim if you want:
- Open source and self-hostable
- Fast workflow building with copilot
- Developer-friendly
Watch out: younger product with fewer integrations.
Orkes vs Sim FAQ
What is the difference between Orkes and Sim?
Orkes: Workflow platform for durable, explainable production AI agents. Sim: Open-source workspace for building and running AI agent workflows. Both are agents & automation tools.
Is Orkes or Sim cheaper?
Orkes starts at See pricing page and Sim starts at $25/mo. Check both pricing pages for current plans.
Do Orkes and Sim have free plans?
Orkes: Yes. Sim: Yes.
Who makes Orkes?
Orkes is made by Orkes, based in United States.
Who makes Sim?
Sim is made by Sim Studio, based in United States.
Which should I choose, Orkes or Sim?
Choose Orkes if you value built on proven open-source conductor and deterministic, durable runs. Choose Sim if you value open source and self-hostable and fast workflow building with copilot.