Sim
The AI Workspace for Building and Managing AI Agents·sim.ai
Sim is an open-source AI workspace where teams build, deploy, and manage AI agents. It connects 1,000+ integrations and every major LLM, letting users create agents visually with a workflow builder, conversationally via chat, or programmatically with an API. The workspace includes knowledge bases, tables, files, scheduled tasks, and full run logging/observability.
What it's for
Features 15
- 1,000+ third-party integrations
- API access and SDK
- Custom functions
- Deployments as API, chat, or MCP server
- Document/file creation and storage
- Event triggers / webhook triggers
- Knowledge base creation and retrieval-augmented generation
- Multi-model LLM orchestration
- Natural-language agent building (Mothership / Chat)
- Run-level logging and tracing with cost visibility
- Scheduled workflows
- Self hosting option
- SSO and access control (higher plans)
- Table creation and management
- Visual workflow builder for agent logic
At a glance
Integrations
Complianceself-reported
Pricing
Enterprise plan is custom/quote-based with unspecified pricing. Credit allotments differ by plan (Free: 1,000/mo with daily refresh; Pro: 6,000/mo +50 daily; Max: 25,000/mo +200 daily; Enterprise: custom).
Described as 'Free forever'
1,000 monthly credits (daily refresh), 1 workspace, 10 concurrent executions, 5 GB file storage, 5 tables max, 50,000 rows per table, 30-day log retention
Billed monthly; annual billing gives 15% off
6,000 monthly credits (+50 daily refresh), 3 workspaces, 50 concurrent executions, 50 GB file storage, 100 tables max, 100,000 rows per table, unlimited log retention
Billed monthly; annual billing gives 15% off
25,000 monthly credits (+200 daily refresh), unlimited workspaces, 200 concurrent executions, 500 GB file storage, 1,000 tables max, 500,000 rows per table, unlimited log retention
Contact sales; quote-based
Custom credits, unlimited workspaces, 1,000 (customizable) concurrent executions, custom storage/tables/rows, unlimited log retention
15% off when billed annually