Sim, Inc's tech stack
What does Sim, Inc use?
Sim, Inc (sim.ai) uses at least 24 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
“Sim is the open-source AI workspace where teams build, deploy, and manage AI agents. Connect 1,000+ integrations and every major LLM to create agents that automate real work.”
- Industry
- B2B
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Founded
- 2025
- Company page
- Tools found
- 24
- Categories
- 13
- Oldest proven tool
- May 2026
- Last checked
- Oct 2026
Sim, Inc's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Monitoring
Go-to-market
5 tools, how they find and keep customers
Ads & Pixels
Sales & CRM
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Collaboration
What changed at Sim, Inc
Sim, Inc tech stack FAQ
What tools does Sim, Inc use?
We've found 24 tools at Sim, Inc (sim.ai). Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, RudderStack and incident.io. Go-to-market: HubSpot, TikTok Pixel and Ahrefs. Company Ops: Microsoft 365, Google Workspace and Let's Encrypt. Last checked October 2, 2026.
What cloud does Sim, Inc run on?
Sim, Inc uses Amazon Web Services and Vercel for hosting. We found Amazon Web Services through custom domain and website code.
What CRM does Sim, Inc use?
Sim, Inc uses HubSpot for sales and CRM. We found HubSpot through website code.
What email provider does Sim, Inc use?
Sim, Inc uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.
What analytics tools does Sim, Inc use?
Sim, Inc uses Google Analytics and RudderStack for analytics. We found Google Analytics through website code.
What marketing software does Sim, Inc use?
Sim, Inc uses Ahrefs for marketing. We found Ahrefs through website code.
Does Sim, Inc use Microsoft 365?
Yes. We found Microsoft 365 at Sim, Inc through DNS verification records. Microsoft 365 is used by 685,098 companies we track.
How does runsonwhat know what Sim, Inc uses?
We read public traces only: Sim, Inc's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.