Culligan's tech stack
What does Culligan use?
Culligan (culligan.com) uses at least 45 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .
- Size
- 5,001–10,000 employees
- Based in
- United States
- Founded
- 1936
- Company page
- Tools found
- 45
- Categories
- 17
- Oldest proven tool
- Feb 2022
- Last checked
- Oct 2026
Culligan'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
CDN & Edge
Application
6 tools, what the product is built with
Data & Observability
7 tools, what they measure and store
Monitoring
Flags & Experiments
Go-to-market
21 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Support & Docs
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Dev Tools
Security & Compliance
What changed at Culligan
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Culligan tech stack FAQ
What tools does Culligan use?
We've found 45 tools at Culligan (culligan.com). Edge & Hosting: Cloudflare, Microsoft Azure and WordPress VIP. Application: jQuery, Google Fonts and React. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and reCAPTCHA. Last checked October 3, 2026.
What cloud does Culligan run on?
Culligan uses Microsoft Azure and WordPress VIP for hosting. We found Microsoft Azure through DNS records and website code.
What email provider does Culligan use?
Culligan uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records.
What does Culligan use for customer support?
Culligan uses Zendesk for customer support. We found Zendesk through email records.
What analytics tools does Culligan use?
Culligan uses Google Analytics, Google Tag Manager and Segment for analytics, among 4 tools in this category. We found Google Analytics through website code.
What CMS does Culligan use?
Culligan uses WordPress and Shopify for its website. We found WordPress through website code.
Does Culligan use Microsoft 365?
Yes. We found Microsoft 365 at Culligan through email records. Microsoft 365 is used by 327,005 companies we track.
How does runsonwhat know what Culligan uses?
We read public traces only: Culligan'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.