Penciled's tech stack
What does Penciled use?
Penciled (penciled.com) uses at least 13 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, RB2B for sales and Google Analytics for analytics. Last checked .
“AI front office assistant for physical therapy”
- Industry
- Healthcare IT
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Tools found
- 13
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
Penciled'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
2 tools, where the bytes are served from
Hosting & Cloud
Application
1 tool, what the product is built with
Frontend
Data & Observability
5 tools, what they measure and store
Go-to-market
3 tools, how they find and keep customers
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
Penciled tech stack FAQ
What tools does Penciled use?
We've found 13 tools at Penciled (penciled.com). Edge & Hosting: Amazon Route 53 and Vercel. Application: Next.js. Data & Observability: Google Analytics, Sentry and web-vitals. Go-to-market: RB2B and Ghost. Company Ops: Google Workspace and Vanta. Last checked October 2, 2026.
What cloud does Penciled run on?
Penciled uses Vercel for hosting. We found Vercel through custom domain, DNS verification records, DNS records and website code.
What CRM does Penciled use?
Penciled uses RB2B for sales and CRM. We found RB2B through website code.
What email provider does Penciled use?
Penciled uses Google Workspace for email and documents. We found Google Workspace through email records.
What analytics tools does Penciled use?
Penciled uses Google Analytics and PostHog for analytics. We found Google Analytics through website code.
What CMS does Penciled use?
Penciled uses Ghost for its website. We found Ghost through custom domain.
Does Penciled use Google Workspace?
Yes. We found Google Workspace at Penciled through email records. Google Workspace is used by 126,364 companies we track.
How does runsonwhat know what Penciled uses?
We read public traces only: Penciled'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.