Ross ROSS = Recommend OSS · open-source software intelligence for agents

simstudioai/sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders. observed · 2026-08-28

github.com/simstudioai/sim · homepage · TypeScript · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

84/100

  • Activity 99
  • Release rhythm 87
  • Longevity 43
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 0.0
  • age_days: 605
  • days_rel: 7
  • days_push: 7
  • n_releases_24m: 381

Full methodology

Adoption not part of the score

29475 stars · 3793 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Sim is an open-source collaborative AI workspace for building, deploying, and monitoring AI agents and workflows via a visual builder, chat, or code. It offers 1,000+ integrations, knowledge bases, API/chat/MCP deployments, and run-level tracing, logs, and cost monitoring.

Use cases

  • build ai agents without code
  • automate lead enrichment and slack notifications
  • deploy a chatbot from a workflow
  • connect llms to internal tools like gmail and github
  • monitor ai agent runs with logs and cost tracing
  • self-host an agent builder platform
  • build rag agents over company documents
  • expose workflows as api endpoints or mcp servers

When to choose

  • you want a visual, low-code workspace for multi-step AI agent workflows
  • you need many prebuilt SaaS integrations and major LLM providers in one platform
  • you want built-in deployment options (API, chat, MCP) plus run monitoring
  • your team wants to self-host an open-source agent platform with SOC2-compliant cloud option

When to avoid

  • you need a lightweight code-first agent library to embed in your own app
  • you require fully offline operation without any LLM API access
  • you want a simple single-purpose automation tool rather than a full agent platform
  • your infrastructure cannot run Docker with 12GB+ RAM

Facets

application · maturity active

agent-framework rag workflow-automation chatbot webhook scheduling mcp llm-inference monitoring api-framework artificial-intelligence large-language-models chatbots developer-tools self-hosted self-hosted cli cloud low-code no-code visual-builder agent-workflows integrations nextjs observability open-source ai-agents automation retrieval-augmented-generation web-server docker nodejs typescript

10 sources

Member repositories

RepositoryRoleHealth v2
simstudioai/simmain84

For agents

markdown · JSON · MCP: product_card(name="simstudioai/sim")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem