OPUSfidelis's tech stack
What does OPUSfidelis use?
OPUSfidelis (opusfidelis.com) uses at least 18 tools we can see from public records, including Kinsta for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .
- Industry
- Online Media
- Size
- 11–50 employees
- Based in
- Reston, United States
- Founded
- 2008
- Company page
- Tools found
- 18
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
OPUSfidelis'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
6 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Support & Docs
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
OPUSfidelis tech stack FAQ
What tools does OPUSfidelis use?
As of October 2026, runsonwhat has found 18 tools at OPUSfidelis (opusfidelis.com) in public records. Edge & Hosting: Cloudflare and Kinsta. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress, Meta Pixel and Yoast SEO. Company Ops: Microsoft 365, Mailgun and Postmark. Last checked October 20, 2026.
What cloud does OPUSfidelis run on?
OPUSfidelis uses Kinsta for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Kinsta through Kinsta code on opusfidelis.com. Kinsta is used by 12,985 companies runsonwhat tracks.
What email provider does OPUSfidelis use?
OPUSfidelis uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 715,925 companies runsonwhat tracks.
What does OPUSfidelis use for customer support?
OPUSfidelis uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 42,312 companies runsonwhat tracks.
What analytics tools does OPUSfidelis use?
OPUSfidelis uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opusfidelis.com. Google Analytics is used by 890,457 companies runsonwhat tracks.
What is OPUSfidelis's website built with?
OPUSfidelis uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on opusfidelis.com. WordPress is used by 601,135 companies runsonwhat tracks.
Does OPUSfidelis use jQuery?
Yes. runsonwhat found jQuery at OPUSfidelis through jQuery code on opusfidelis.com. jQuery is a Frontend tool used by 921,635 companies runsonwhat tracks.
How does runsonwhat know what OPUSfidelis uses?
runsonwhat reads public records only. Of the 18 tools at OPUSfidelis, 11 were found through code on opusfidelis.com, 3 through email records, 2 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opusfidelis.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.