Cleveland-Cliffs Inc.'s tech stack
What does Cleveland-Cliffs Inc. use?
Cleveland-Cliffs Inc. (clevelandcliffs.com) uses at least 23 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Okta for sign-in. Last checked .
“Cleveland-Cliffs is the largest flat-rolled steel producer in North America. Founded in 1847 as a mine operator, Cliffs also is the largest manufacturer of iron ore pellets in North America. The Company is vertically integrated from mined raw materials and direct reduced iron to primary steelmaking”
- Industry
- Iron and Steel
- Size
- 10,000+ employees
- Based in
- Cleveland, OH, United States
- Founded
- 1846
- Tools found
- 23
- Categories
- 15
- Layers
- 5 of 5
- Last checked
- Oct 2026
Cleveland-Cliffs Inc.'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
5 tools, what the product is built with
Frontend
Auth & Identity
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
People & HR
Finance & Legal
Security & Compliance
Cleveland-Cliffs Inc. tech stack FAQ
What tools does Cleveland-Cliffs use?
As of October 2026, runsonwhat has found 23 tools at Cleveland-Cliffs (clevelandcliffs.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 20, 2026.
What cloud does Cleveland-Cliffs run on?
Cleveland-Cliffs 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 clevelandcliffs.com. Amazon Web Services is used by 145,450 companies runsonwhat tracks.
What email provider does Cleveland-Cliffs use?
Cleveland-Cliffs 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 709,013 companies runsonwhat tracks.
What analytics tools does Cleveland-Cliffs use?
Cleveland-Cliffs uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on clevelandcliffs.com. Google Analytics is used by 872,707 companies runsonwhat tracks.
What does Cleveland-Cliffs use for hiring and HR?
Cleveland-Cliffs uses Findly for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Findly through a subdomain that points at Findly. Findly is used by 42 companies runsonwhat tracks.
What does Cleveland-Cliffs use for login and identity?
Cleveland-Cliffs uses Okta for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Okta through a subdomain that points at Okta and configuration files. Okta is used by 1,864 companies runsonwhat tracks.
Does Cleveland-Cliffs use jQuery?
Yes. runsonwhat found jQuery at Cleveland-Cliffs through jQuery code on clevelandcliffs.com. jQuery is a Frontend tool used by 910,315 companies runsonwhat tracks.
Does Cleveland-Cliffs use AI tools?
Yes. runsonwhat has found Anthropic at Cleveland-Cliffs; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Cleveland-Cliffs may use more AI tools than these.
Which companies have a tech stack similar to Cleveland-Cliffs's?
The companies with the stacks most like Cleveland-Cliffs' are Travelers, Edward Jones, DXC Technology Company and ADT, according to runsonwhat (October 2026). Each shares 11 to 14 tools with Cleveland-Cliffs, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Cleveland-Cliffs uses?
runsonwhat reads public records only. Of the 23 tools at Cleveland-Cliffs, 13 were found through code on clevelandcliffs.com, 5 through DNS records, 3 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and clevelandcliffs.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.