# Sim

Visual canvas for building, deploying and monitoring AI agents and workflows. Sim is free, with no paid plan attached, at sim.ai.

## Facts

- **Pricing tier:** Free
- **Works on:** Web, Self-hosted
- **Works in browser:** Yes
- **Sign-up:** Google sign-in

## Capabilities

- Visual canvas for building, deploying and monitoring AI agents and workflows
- Open source and self-hostable
- Copilot that helps assemble workflows from natural language
- Integrations with common tools and knowledge bases

## FAQ

### What is Sim?

Sim is listed under Workflow Automation, in the AI Agents & Automation category on Flocci AI Tools. Visual canvas for building, deploying and monitoring AI agents and workflows. It is free, with no paid plan attached, and it lives at sim.ai.

### Is Sim free?

Sim is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

### Can I use Sim in a browser, or is there an app?

Sim works in a normal browser tab with no install. It is available on the web and self-hosting. You can sign in with a Google account.

### What can Sim do?

Sim does 4 things the catalog singles out: Visual canvas for building, deploying and monitoring ai agents and workflows; open source and self-hostable; copilot that helps assemble workflows from natural language; integrations with common tools and knowledge bases.

### What is the best free alternative to Sim?

Flowise is the closest free alternative: it sits in the same Workflow Automation sub-category and is free. Google Opal, LangBot and Langflow also start free. The full list is on the alternatives page.

## Related

- [Sim alternatives](https://aitools.flocci.in/alternatives/sim)
- [Workflow Automation](https://aitools.flocci.in/category/ai-agents-automation/workflow-automation)
- [Best free AI workflow automation tools](https://aitools.flocci.in/best/best-workflow-automation)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/sim

Facts last verified: October 2026