FreeSTDCheck's tech stack
What does FreeSTDCheck use?
FreeSTDCheck (freestdcheck.org) uses at least 14 tools we can see from public records, including WP Engine for hosting, Microsoft 365 for email and documents, WordPress for its website and Cloudflare for content delivery. Last checked .
- Tools found
- 14
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Oct 2026
FreeSTDCheck'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
CDN & Edge
Application
4 tools, what the product is built with
Frontend
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Company Ops
4 tools, what the team runs on day to day
Workspace
Security & Compliance
FreeSTDCheck tech stack FAQ
What tools does FreeSTDCheck use?
As of November 2026, runsonwhat has found 14 tools at FreeSTDCheck (freestdcheck.org) in public records. Edge & Hosting: Cloudflare and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress, Meta Pixel and Yoast SEO. Company Ops: Microsoft 365, CookieYes and Mimecast. Last checked October 31, 2026.
What cloud does FreeSTDCheck run on?
FreeSTDCheck uses WP Engine for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found WP Engine through a subdomain that points at WP Engine and code on freestdcheck.org. WP Engine is used by 51,842 companies runsonwhat tracks.
What email provider does FreeSTDCheck use?
FreeSTDCheck uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 719,708 companies runsonwhat tracks.
What is FreeSTDCheck's website built with?
FreeSTDCheck uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on freestdcheck.org. WordPress is used by 607,084 companies runsonwhat tracks.
Does FreeSTDCheck use jQuery?
Yes. runsonwhat found jQuery at FreeSTDCheck through jQuery code on freestdcheck.org. jQuery is a Frontend tool used by 929,901 companies runsonwhat tracks.
How does runsonwhat know what FreeSTDCheck uses?
runsonwhat reads public records only. Of the 14 tools at FreeSTDCheck, 8 were found through code on freestdcheck.org, 4 through DNS records, 1 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 freestdcheck.org 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.