Pg Calc's tech stack
What does Pg Calc use?
Pg Calc (pgcalc.com) uses at least 22 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 .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Cambridge, United States
- Founded
- 1985
- Company page
- Tools found
- 22
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
Pg Calc'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
Frontend
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
9 tools, what the team runs on day to day
Workspace
Collaboration
Dev Tools
Pg Calc tech stack FAQ
What tools does Pg Calc use?
As of October 2026, runsonwhat has found 22 tools at Pg Calc (pgcalc.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and AddToAny. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 20, 2026.
What cloud does Pg Calc run on?
Pg Calc uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on pgcalc.com. Amazon Web Services is used by 145,886 companies runsonwhat tracks.
What CRM does Pg Calc use?
Pg Calc uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 94,495 companies runsonwhat tracks.
What email provider does Pg Calc use?
Pg Calc uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 713,665 companies runsonwhat tracks.
What analytics tools does Pg Calc use?
Pg Calc uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on pgcalc.com. Google Analytics is used by 886,101 companies runsonwhat tracks.
What is Pg Calc's website built with?
Pg Calc uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 33,367 companies runsonwhat tracks.
Does Pg Calc use jQuery?
Yes. runsonwhat found jQuery at Pg Calc through jQuery code on pgcalc.com. jQuery is a Frontend tool used by 919,248 companies runsonwhat tracks.
How does runsonwhat know what Pg Calc uses?
runsonwhat reads public records only. Of the 22 tools at Pg Calc, 12 were found through code on pgcalc.com, 7 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and pgcalc.com about 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.