UL's tech stack
What does UL use?
UL (ul.se) uses at least 10 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Azure Monitor for analytics and Cloudflare for content delivery. Last checked .
- Industry
- Government Relations
- Size
- 51–200 employees
- Based in
- Uppsala, Sweden
- Company page
- Tools found
- 10
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Oct 2026
UL'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
Data & Observability
2 tools, what they measure and store
Analytics
Flags & Experiments
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
UL tech stack FAQ
What tools does UL use?
As of October 2026, runsonwhat has found 10 tools at UL (ul.se) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Optimizely and Azure Monitor. Company Ops: Microsoft 365 and Postmark. Last checked October 20, 2026.
What cloud does UL run on?
UL uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and code on ul.se. Microsoft Azure is used by 47,088 companies runsonwhat tracks.
What email provider does UL use?
UL 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 712,905 companies runsonwhat tracks.
What analytics tools does UL use?
UL uses Azure Monitor for analytics, according to runsonwhat (October 2026). runsonwhat found Azure Monitor through Azure Monitor code on ul.se. Azure Monitor is used by 5,438 companies runsonwhat tracks.
Does UL use jQuery?
Yes. runsonwhat found jQuery at UL through jQuery code on ul.se. jQuery is a Frontend tool used by 918,694 companies runsonwhat tracks.
How does runsonwhat know what UL uses?
runsonwhat reads public records only. Of the 10 tools at UL, 6 were found through code on ul.se, 2 through subdomains that point at the vendor, 1 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ul.se 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.