Sim
Open-source AI workspace for building and managing agents with 1,000+ integrations
- Freemium· from $25/month
- Web
- API Available
- Open Source
What is Sim?
Sim is an AI Website Builder tool. Open-source AI workspace for building and managing agents with 1,000+ integrations. Sim is freemium: it has a free plan, and paid plans start at $25/month. It is available on Web App. It is aimed at developers, teams and enterprise users.
Sim is an open-source AI workspace that enables companies to build, distribute, and govern AI agents. It offers 1,000+ integrations, support for major LLMs, permission groups, spend limits, and self-hosting capabilities.
Built for developers, teams, enterprise users and ai researchers.
Key capabilities
Features
AI Workspace for Teams
Chat Interface
Build and manage agents using natural language
Visual Workflow Builder
CLI Access
Code agents and terminal workflows via command line
LLM Orchestration
Knowledge Base Creation
Table Creation
Document Creation
API Access
Custom Functions
SOC 2 Compliance
Meets SOC 2 Type II standards
Use cases
- Build and manage AI agents for team workflows
- Create visual workflows for automation tasks
- Code agents using command line interface
- Generate documents and knowledge bases for AI agents
- Use natural language to build agents
Popular use cases
Who it's for
Pros & cons
Pros
- Public API available
- Free plan available
- Supports major LLMs
Cons
No documented limitations yet.
Pricing
Freemium — paid plans start at $25/month.
| Plan | Price |
|---|---|
| Free | Free |
| Pro | $25 / month |
| Max | $100 / month |
| Enterprise | Custom |
Integrations
- Slack
- Microsoft Teams
- Discord
- Notion
- Google Drive
- Google Docs
- Google Sheets
- Gmail
- Google Calendar
- Google Meet
- Zoom
- Outlook
- Microsoft Word
- Excel
- OneDrive
- SharePoint
- Dropbox
- GitHub
- GitLab
- Bitbucket
- Jira
- Confluence
- Linear
- Asana
- Trello
- monday.com
- ClickUp
- Airtable
- HubSpot
- Salesforce
- Pipedrive
- Intercom
- Zendesk
- Shopify
- WordPress
- Webflow
- YouTube
- TikTok
- Mailchimp
AI models
- Claude Sonnet
Developer & API
Public REST API available
- Authentication
- API Key, Oauth2
- Webhooks
- Supported
Open source· Apache-2.0· 29.8K stars· 3.9K forks
Security & compliance
- SOC 2
- ISO 27001
- GDPR
- SSO
- Encryption
- Data deletion
As stated on Sim's website — not independently verified by AiByts.
FAQ
What is Sim?
Sim is an AI Website Builder tool. Open-source AI workspace for building and managing agents with 1,000+ integrations. Sim is an open-source AI workspace that enables companies to build, distribute, and govern AI agents. It offers 1,000+ integrations, support for major LLMs, permission groups, spend limits, and self-hosting capabilities.
Is Sim free?
Sim has a free plan; advanced features require a paid plan.
How much does Sim cost?
Sim offers 4 plans: Free (Free), Pro ($25 / month), Max ($100 / month) and Enterprise (Custom).
Does Sim have an API?
Yes, Sim offers a public REST API with webhooks for building custom integrations.
What platforms does Sim support?
Sim is available on Web App.
Who should use Sim?
Sim is built for developers, teams, enterprise users and ai researchers. Common uses: build and manage AI agents for team workflows, create visual workflows for automation tasks, code agents using command line interface and generate documents and knowledge bases for AI agents.
What does Sim integrate with?
Sim integrates with Slack, Microsoft Teams, Discord, Notion, Google Drive, Google Docs, Google Sheets and Gmail, among 40 integrations.
Is Sim open source?
Yes, Sim is open source under the Apache-2.0 license.
What are the best alternatives to Sim?
Similar tools on AiByts include Uncanny Automator, Kiro, Taskade, Notion AI and Bitrise.
Sim news & updates
Tracking Secrets Through an Agent Run
How Sim tracks the secrets an agent run actually uses, carries that provenance across tools and storage, redacts values at every egress boundary, and records which run touched which credential.
Sim Blog8 min read
The Agent Is Just Another Peer
How we let an AI agent write into a live collaborative document by making it an ordinary Yjs peer, and the things that turned out to be easy, hard, and surprising.
Sim Blog11 min read
Introducing Mothership
Sim v0.6 introduces Mothership—a central intelligence layer for orchestrating your AI agents—alongside Tables, Files, Knowledge Base Connectors, and Scheduled Tasks.
Sim Blog8 min read
Sim for Enterprise
Access control, BYOK, self-hosted deployments, on-prem Copilot, SSO & SAML, whitelabeling, Admin API, and flexible data retention—enterprise features for teams with strict security and compliance requirements.
Sim Blog9 min read
Introducing Sim v0.5
This new release brings a state of the art Copilot, seamless MCP server and tool deployment, 100+ integrations with 300+ tools, comprehensive execution logs, and realtime collaboration—built for teams shipping AI agents in production.
Sim Blog9 min read
$7M Series A
We’re excited to share that Sim has raised a $7M Series A led by Standard Capital to accelerate our vision for agentic workflows.
Sim Blog3 min read
Realtime Collaboration
A high-level explanation into Sim realtime collaborative workflow builder - from operation queues to conflict resolution.
Sim Blog9 min read
Inside the Sim Executor - DAG Based Execution with Native Parallelism
How we built a DAG-based execution engine with native parallel processing, intelligent edge routing, and stateful pause/resume capabilities
Sim Blog13 min read
Details are compiled from Sim's website and public sources, last verified Oct 5, 2026. Features and pricing change — confirm on the official site before you buy.
Try Sim
Freemium · from $25/month
Tags
- AI Agent Builder
- Agentic Workflows
- LLM Orchestration
- AI Automation
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