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Sim

Open-source workspace for visually building, deploying, and managing AI agents

freemium
Last Updated 9/7/2026

About Sim

Sim is an open-source AI workspace for building, deploying, and managing AI agents. Users can describe automation goals in natural language, and Sim connects suitable modules, models, tools, and data to generate workflows that can be reviewed, customized, tested, and deployed. The platform supports more than 1,000 integrations and stores context in tables, files, and knowledge bases, allowing agents to answer with semantic memory; each run can be tracked by module with full logs and actual costs.

Best for

Teams that need to build AI agents
Teams that need cross-application automation

Best use cases

Build automated AI workflows

Connect business tools such as Slack, HubSpot, Salesforce, and Notion

Use knowledge bases to give agents context for answers

Track run logs and actual costs

Features

Natural-language building

Describe automation goals in natural language, connect modules, models, tools, and data, then generate workflows for review, customization, testing, and deployment.

Multi-platform integrations

Connect more than 1,000 integrations so agents can work across existing business tools.

Contextual data management

Store data in tables, files, and knowledge bases to provide agents with semantic memory.

Run monitoring

Track every run by module and view complete logs and actual costs.

Pricing Plans

Free

$0forever
  • One-time 1,000-credit allowance

Pro

$25month
  • 6,000 credits per month

* Pricing information is for reference only. Please refer to the latest announcement on Sim's official website.

FAQ

Sim is used to build, deploy, and manage AI agents, automating workflows through integrations, models, tools, and data orchestration.

Tool Information

DeveloperSim
Release Date9/7/2026
Pricingfreemium