runsonwhat

PSI Website's tech stack

What does PSI Website use?

PSI Website (plan-sys.com) uses at least 14 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Salesforce for sales and Wix for its website. Last checked .

Industry
IT Services
Size
1,001–5,000 employees
Based in
Columbia, United States
Founded
1988
LinkedIn
Company page
Tools found
14
Categories
10
Layers
5 of 5
Last checked
Oct 2026

PSI Website'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

Application

3 tools, what the product is built with

Data & Observability

1 tool, what they measure and store

Monitoring

Go-to-market

3 tools, how they find and keep customers

Website & CMS

Sales & CRM

Company Ops

4 tools, what the team runs on day to day

Dev Tools

Security & Compliance

PSI Website tech stack FAQ

What tools does PSI Website use?

We've found 14 tools at PSI Website (plan-sys.com). Edge & Hosting: Vercel, Microsoft Azure and Fastly. Application: Anthropic and OpenAI. Data & Observability: Sentry. Go-to-market: Salesforce and Wix. Company Ops: Microsoft 365, Apple Business and Duo. Last checked October 3, 2026.

What cloud does PSI Website run on?

PSI Website uses Vercel and Microsoft Azure for hosting. We found Vercel through custom domain.

What CRM does PSI Website use?

PSI Website uses Salesforce for sales and CRM. We found Salesforce through email records.

What email provider does PSI Website use?

PSI Website uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records.

What CMS does PSI Website use?

PSI Website uses Wix for its website. We found Wix through custom domain and website code.

Does PSI Website use Microsoft 365?

Yes. We found Microsoft 365 at PSI Website through email records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what PSI Website uses?

We read public traces only: PSI Website'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.