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Sim Studio

Figma canvas for AI agent workflows

Open Source
Artificial Intelligence

Sim Studio lets you connect LLMs to Slack, Supabase, Pinecone, and Gmail to create research agents, support bots, or file parsers. Collaborate by inviting your team to your visual canvas.

Top comment

👋 Hey Product Hunt!

I’m Emir, co-founder of Sim Studio. We're proud to launch our open source platform for building AI agent workflows @hummus.

Building multi-agent systems today means writing tons of boilerplate code or using clunky visual tools. Sim Studio lets you use LLMs without the abstractions, making it easy to build agent workflows integrated with tools like Supabase, Pinecone, Gmail, and Slack.

From instant API or Chat deployments to built-in observability and debugging, Sim Studio gives you everything you need to iterate quickly and reliably ship production-ready workflows.

📦 Instant APIs

Deploy workflows instantly as APIs, schedule tasks, or trigger via webhooks.

🔌 Integrate Anything

Easily connect databases (Supabase, Pinecone), messaging platforms (Slack, Gmail, WhatsApp), social platforms (X, YouTube), file parsers (Mistral), and your favorite model providers.

🛠️ Custom Logic

Design workflows visually with full support for branching, loops, conditional execution, and custom functions.

🔍 Built-in Observability

Monitor execution, track costs down to the cent, and trace LLM calls directly within your workflow—no need for separate logging apps.

🐞 Debug & Simulate

Rapidly test, iterate, and optimize workflows with real-time debugging and simulation tools.

📖 Fully Open Source

Transparent, extensible, and developer-first. Apache 2.0 licensed.

🏃 Get Started

We’re excited to hear your feedback! Dive in today:

Repo: https://github.com/simstudioai/sim

Docs: https://docs.simstudio.ai/introduction

Discord: https://discord.gg/Hr4UWYEcTT

Can't wait to see the amazing workflows you’ll create—let us know your thoughts below! 🚀

Comment highlights

i've been waiting for this! so much simpler than n8n.

how do you see the competiton working out in the long run?

Really impressed by how Sim Studio strips away the boilerplate complexity in building AI agent workflows while keeping it fully open source!

Btw, we're seeing more cursor-like AI-powered developer tools reshaping productivity.

This is easily the easiest to use orchestration tool ever. So simple to use, deploy, and most importantly to test and debug. Such a no brainer.

This tool could streamline my workflow with AI agents. How do you envision it transforming the design process?

I'm most impressed by the amounts of integrations that Sim Studio has. What's the best way to suggest new integrations if I come across something interesting? Do you see Sim Studio plugging in with MCP marketplaces like smithery.io?

Sim Studio looks like a seriously powerful platform for rapidly prototyping and deploying AI agents by visually connecting LLMs to essential tools like Slack and databases – the collaboration feature is a huge bonus!