AI agent builders Category leader
Dify
Platform for production-ready agentic workflows
Key features
- No-code agent builder
- Tool and app actions
- Knowledge grounding
- Model choice
- Event triggers
- Human approval step
Sim alternatives
Other AI agent builders tools to consider instead of Sim. Key features and starting prices come from each vendor's own site.
| Feature |
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|---|---|---|---|---|---|---|
| Pricing | Free plan $25/user/mo | Free plan $590/workspace/yr | Free plan $29.99/mo | $200/pack/mo | Free plan | Free plan |
| Best for | — | — | — | — | — | Mid-size and large regulated firms (banks, insurers, law firms) whose IT teams build governed agents without code, with on-premise deployment available. |
| Team size | 2–500+ people | 2–500+ people | 2–500+ people | 51–500+ people | 2–500+ people | 51–500+ people |
| No-code agent builder | Not listed | Yes | Not listed | Yes | Yes | Yes |
| Tool and app actions | Not listed | Yes | Yes | Yes | Yes | Yes |
| Knowledge grounding | Yes | Yes | Not listed | Not listed | Not listed | Yes |
| Model choice | Yes | Yes | Yes | Yes | Yes | Yes |
| Event triggers | Yes | Yes | Not listed | Not listed | Yes | Not listed |
| Human approval step | Not listed | Yes | Yes | Not listed | Not listed | Yes |
| Visit | Visit | Visit | Visit | Visit | Visit | Visit |
Head to head
The alternatives
AI agent builders Category leader
Lindy
AI teammate that connects to your tools and gets work done
Key features
- Tool and app actions
- Model choice
- Human approval step
AI agent builders Category leader
Microsoft Copilot Studio
No-code platform for custom AI agents, workflows and apps
Key features
- No-code agent builder
- Tool and app actions
- Model choice
AI agent builders Rising
Gumloop
The multiplayer AI agent builder
Key features
- No-code agent builder
- Tool and app actions
- Model choice
- Event triggers
AI agent builders Rising
StackAI
No-code AI agents for regulated enterprise teams
Key features
- No-code agent builder
- Tool and app actions
- Knowledge grounding
- Model choice
- Human approval step