# What does XR, LLC use? XR, LLC (extremerestraints.com) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-10-20). - Based in: Huntington Beach, United States ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code | | | [Amazon Pay](https://www.runsonwhat.com/reverse/amazon-pay) | Payments & Billing | Website code | | | [Global-e](https://www.runsonwhat.com/reverse/global-e) | Payments & Billing | Website code | | | [Appstle](https://www.runsonwhat.com/reverse/appstle) | Payments & Billing | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [VWO](https://www.runsonwhat.com/reverse/vwo) | Flags & Experiments | Website code | | | [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) | Monitoring | Website code | | | [Intelligems](https://www.runsonwhat.com/reverse/intelligems) | Flags & Experiments | Website code | | | [Elevar](https://www.runsonwhat.com/reverse/elevar) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS records, Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [Loox](https://www.runsonwhat.com/reverse/loox) | Marketing | Website code | | | [LiveAgent](https://www.runsonwhat.com/reverse/liveagent) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records | | ## FAQ ### What tools does XR use? As of October 2026, runsonwhat has found 26 tools at XR (extremerestraints.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and VWO. Go-to-market: Microsoft Ads, Shopify and Klaviyo. Company Ops: Microsoft 365, SendGrid and Proofpoint. Last checked October 20, 2026. ### What email provider does XR use? XR 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 705,155 companies runsonwhat tracks. ### What does XR use for customer support? XR uses LiveAgent for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found LiveAgent through LiveAgent code on extremerestraints.com. LiveAgent is used by 301 companies runsonwhat tracks. ### What payment provider does XR use? XR uses PayPal for payments and billing, alongside Amazon Pay, Global-e and Appstle, according to runsonwhat (October 2026). runsonwhat found PayPal through PayPal code on extremerestraints.com. PayPal is used by 33,937 companies runsonwhat tracks. ### What analytics tools does XR use? XR uses Google Analytics for analytics, alongside Google Tag Manager and Elevar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on extremerestraints.com. Google Analytics is used by 861,277 companies runsonwhat tracks. ### What is XR's website built with? XR uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify and DNS records. Shopify is used by 59,070 companies runsonwhat tracks. ### Does XR use jQuery? Yes. runsonwhat found jQuery at XR through jQuery code on extremerestraints.com. jQuery is a Frontend tool used by 903,804 companies runsonwhat tracks. ### Which companies have a tech stack similar to XR's? The companies with the stacks most like XR's are Dedoles, Imagine Me Stories, NRS and Duncan Toys, according to runsonwhat (October 2026). Each shares 13 to 16 tools with XR, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what XR uses? runsonwhat reads public records only. Of the 26 tools at XR, 18 were found through code on extremerestraints.com, 3 through DNS records, 3 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and extremerestraints.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/extremerestraints.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.