runsonwhat

PSI Software's tech stack

What does PSI Software use?

PSI Software (psi-software.com) uses at least 14 tools we can see from public records, including WP Engine for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Tag Manager for analytics. Last checked .

Industry
Software
Size
11–50 employees
Based in
Horsham, United States
Founded
1979
LinkedIn
Company page
Tools found
14
Categories
11
Layers
5 of 5
Last checked
Oct 2026

PSI Software'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

Application

1 tool, what the product is built with

Data & Observability

1 tool, what they measure and store

Go-to-market

4 tools, how they find and keep customers

Company Ops

5 tools, what the team runs on day to day

PSI Software tech stack FAQ

What tools does PSI Software use?

We've found 14 tools at PSI Software (psi-software.com). Edge & Hosting: Cloudflare, GoDaddy and WP Engine. Application: Google Fonts. Data & Observability: Google Tag Manager. Go-to-market: WordPress, Yoast SEO and HubSpot. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 6, 2026.

What cloud does PSI Software run on?

PSI Software uses WP Engine for hosting. We found WP Engine through custom domain and website code.

What CRM does PSI Software use?

PSI Software uses HubSpot for sales and CRM. We found HubSpot through email records.

What email provider does PSI Software use?

PSI Software uses Microsoft 365 for email and documents. We found Microsoft 365 through email records.

What analytics tools does PSI Software use?

PSI Software uses Google Tag Manager for analytics. We found Google Tag Manager through website code.

What CMS does PSI Software use?

PSI Software uses WordPress and Yoast SEO for its website. We found WordPress through website code.

Does PSI Software use Microsoft 365?

Yes. We found Microsoft 365 at PSI Software through email records. Microsoft 365 is used by 685,733 companies we track.

How does runsonwhat know what PSI Software uses?

We read public traces only: PSI Software'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.