kitio.aiAgenta vs Sim
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Sim has the lower starting price: about $25 a month, against $29 for Agenta.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Build agents through chat
- Slack and Telegram access
- Agent templates
- Schedules and event triggers
- Own computer and browser per agent
- Cloud or self-hosted
- Visual agent canvas
- AI copilot for workflows
- API and chat deployment
- Execution logs
- Self-hosting
| Feature | Agenta | Sim |
|---|---|---|
| Best for | Open-source AI coworkers you build by chat and run from Slack | Open-source workspace for building and running AI agent workflows |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Freemium |
| Starting price | $29/mo | $25/mo |
| Free plan | Yes | Yes |
| Made by | Agenta | Sim Studio |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Sim has the lower starting price: about $25 a month, against $29 for Agenta.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Hobby
Free
- 500 bonus credits at sign-up
- 75 free credits a day
- 1 project and 2 members
Starter
$29/mo
- 2,900 credits a month
- Unlimited projects and members
- 20 concurrent tasks
- Live chat support
Business
$299/mo
- 32,000 credits a month
- SSO and role-based access
- SOC 2 Type II report
Enterprise
Contact sales
- Custom credits and limits
- Audit logs
- Custom SLA
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
Agenta
- Open source with self-hosting
- No per-seat pricing
- Use your own API key
- Free tier has daily credit limits
- SSO only on the $299 plan
- Agents need setup to be reliable
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 Agenta if you want:
- Open source with self-hosting
- No per-seat pricing
- Use your own API key
Watch out: free tier has daily credit limits.
Choose Sim if you want:
- Open source and self-hostable
- Fast workflow building with copilot
- Developer-friendly
Watch out: younger product with fewer integrations.
Agenta vs Sim FAQ
What is the difference between Agenta and Sim?
Agenta: Open-source AI coworkers you build by chat and run from Slack. Sim: Open-source workspace for building and running AI agent workflows. Both are agents & automation tools.
Is Agenta or Sim cheaper?
Sim has the lower starting price: about $25 a month, against $29 for Agenta.
Do Agenta and Sim have free plans?
Agenta: Yes. Sim: Yes.
Who makes Agenta?
Agenta is made by Agenta.
Who makes Sim?
Sim is made by Sim Studio, based in United States.
Which should I choose, Agenta or Sim?
Choose Agenta if you value open source with self-hosting and no per-seat pricing. Choose Sim if you value open source and self-hostable and fast workflow building with copilot.