Citadel's tech stack
What does Citadel use?
Citadel (citadelus.com) uses at least 24 tools we can see from public records, including Fly.io for hosting, Microsoft 365 for email and documents, Zoho for sales and Google Analytics for analytics. Last checked .
- Industry
- Insurance
- Size
- 51–200 employees
- Based in
- Lehi, United States
- Founded
- 2008
- Company page
- Tools found
- 24
- Categories
- 13
- Layers
- 5 of 5
- Changes seen
- 1
Citadel'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
4 tools, where the bytes are served from
Application
4 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
10 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
What changed at Citadel
Recent starts and stops
- StartedAnthropic
Citadel tech stack FAQ
What tools does Citadel use?
As of October 2026, runsonwhat has found 24 tools at Citadel (citadelus.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Fastly. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Proofpoint and 1Password. Last checked October 19, 2026.
What cloud does Citadel run on?
Citadel uses Fly.io for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Fly.io through Fly.io code on citadelus.com. Fly.io is used by 3,837 companies runsonwhat tracks.
What CRM does Citadel use?
Citadel uses Zoho for its CRM, according to runsonwhat (October 2026). runsonwhat found Zoho through email records that authorize Zoho and code on citadelus.com. Zoho is used by 61,834 companies runsonwhat tracks.
What email provider does Citadel use?
Citadel 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 704,886 companies runsonwhat tracks.
What analytics tools does Citadel use?
Citadel uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on citadelus.com. Google Analytics is used by 857,602 companies runsonwhat tracks.
What is Citadel's website built with?
Citadel uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on citadelus.com. WordPress is used by 584,943 companies runsonwhat tracks.
Does Citadel use jQuery?
Yes. runsonwhat found jQuery at Citadel through jQuery code on citadelus.com. jQuery is a Frontend tool used by 900,801 companies runsonwhat tracks.
Does Citadel use AI tools?
Yes. runsonwhat has found Anthropic at Citadel; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Citadel may use more AI tools than these.
Has Citadel changed tools recently?
Yes. On runsonwhat's rechecks, Citadel started using Anthropic (latest on October 19, 2026). A change counts only between two checks of citadelus.com done the same way.
Which companies have a tech stack similar to Citadel's?
The companies with the stacks most like Citadel's are Planters Broadband Coopertive, Stearns‑Montgomery & Proctor, Drama Queen Communications and East Bank Storage East Bank Storage, according to runsonwhat (October 2026). Each shares 11 to 14 tools with Citadel, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Citadel uses?
runsonwhat reads public records only. Of the 24 tools at Citadel, 14 were found through code on citadelus.com, 5 through DNS records and 5 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and citadelus.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.