From bbd396c6942dc5b179d5e561d5a07db495e8e521 Mon Sep 17 00:00:00 2001
From: LombardSim <andrew@sim.ai>
Date: Wed, 19 Aug 2026 00:17:23 -0700
Subject: [PATCH] Add new tool entry for 'Sim' in tools.json

Adding Sim, an open-source AI agent workflow platform. Apache 2.0 with patent grant, 29k GitHub stars, actively maintained, fully self-hostable.

Reviewed CRITERIA.md before submitting.

Disclosure: I work at Sim.
---
 data/tools.json | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/data/tools.json b/data/tools.json
index 5b7f304..2d45d5d 100644
--- a/data/tools.json
+++ b/data/tools.json
@@ -4946,5 +4946,29 @@
     "language": "TypeScript",
     "license": "AGPL-3.0",
     "logo_url": "https://www.google.com/s2/favicons?sz=128&domain=customermates.com"
-  }
+ }
+ {
+  "slug": "sim",
+  "name": "Sim",
+  "category": "Automation",
+  "is_open_source": true,
+  "pricing_model": "Free Self-Hosted / Paid Cloud",
+  "website": "https://sim.ai",
+  "description": "Open-source AI agent workflow platform. Visual canvas, 1,000+ integrations, every major model provider, and RAG knowledge bases built in.",
+  "alternatives": ["Zapier", "Make", "Workato", "n8n"],
+  "tags": ["automation", "ai-agents", "workflow", "self-hosted", "mcp", "rag"],
+  "logo_url": "",
+  "avg_monthly_cost": 0,
+  "pros": [
+    "Apache 2.0 with patent grant, not fair-code",
+    "Designed for AI agents rather than retrofitted",
+    "Deploys as API, webhook, chat, or MCP server",
+    "Free tier is fully functional, not a limited trial"
+  ],
+  "cons": [
+    "Fewer total integrations than Zapier",
+    "Smaller community and template library than n8n",
+    "Self-hosting requires managing Postgres"
+  ]
+ }
 ]