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Sim

Sim is a coding AI agent for Design, test, and deploy multi-agent systems in a shared, collaborative environment. Pricing: Free. As of 2026-09-12, KanonAgent records 580 upvotes. First indexed by KanonAgent on 2026-07-10.
Open-source workspace for AI agents and workflows
Sim — official preview image
580 upvotes
Tracked by Kanon since Jul 10, 2026
no signal yet
status
23/100
momentum · conf 0.68
20d
tracked since 2026-08-22
0
evidence records

No signal event on file yet — status is unknown, not "quiet".

📈 Timelinewhat changed, and when
🔎 Known / Unknown 15 of 23 fields unknown
Machine-callable— unknown —
Open source— unknown —
Self-hostable— unknown —
Bring your own key— unknown —
Autonomy level— unknown —
Pricing model— unknown —
Integrations— unknown —

“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.

🤖 Agent teardown · coding
Job to be doneDesign, test, and deploy multi-agent systems in a shared, collaborative environment.
Who it is forDevelopers building advanced AI agent ecosystems
PricingFree
Traction · why it is risingReceived 678 votes on Product Hunt, indicating strong developer interest in open infrastructure for agent workflows
Why it matters

Its open-source nature combined with agent workflow support lowers the barrier to entry for multi-agent development, making it a key foundation for next-generation AI applications

Open Source
Signal source: ProductHunt
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FAQ

What is Sim?

Open-source workspace for AI agents and workflows

What does Sim do?

Design, test, and deploy multi-agent systems in a shared, collaborative environment.

Why does Sim matter?

Its open-source nature combined with agent workflow support lowers the barrier to entry for multi-agent development, making it a key foundation for next-generation AI applications

How much does Sim cost?

Free

Is Sim free?

Yes — Sim has a free tier. Pricing as stated on its own page: Free

How popular is Sim?

As tracked by KanonAgent: 580 upvotes (first indexed 2026-07-10).

What are the best Sim alternatives?

Similar AI agents tracked by KanonAgent: deepseek-harness, gemini-cli, Codédex, LLM Gateway, oh-my-openagent, goose.

Sim alternatives — similar AI agents

deepseek-harnessgemini-cliCodédexLLM Gatewayoh-my-openagentgoose

Where this fits — browse the same shelf

AI Coding AgentsAI agents for build deploy ai