# What does ESR use? ESR (esr.com) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Real Estate - Size: 1,001–5,000 employees - Based in: Singapore, Japan - Founded: 2016 - LinkedIn: https://www.linkedin.com/company/esrgroup ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Yardi](https://www.runsonwhat.com/reverse/yardi) | Finance & Legal | Email records | | | [Pexip](https://www.runsonwhat.com/reverse/pexip) | Collaboration | DNS verification records | | | [Workable](https://www.runsonwhat.com/reverse/workable) | People & HR | Custom domain, Website code | | ## Recent changes at ESR - 2026-10-10: started using [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) - 2026-10-10: started using [Pexip](https://www.runsonwhat.com/reverse/pexip) ## FAQ ### What tools does ESR use? As of October 2026, runsonwhat has found 27 tools at ESR (esr.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: jQuery, Font Awesome and GSAP. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Mailchimp Transactional and Mailgun. Last checked October 20, 2026. ### What cloud does ESR run on? ESR 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 esr.com. Microsoft Azure is used by 46,523 companies runsonwhat tracks. ### What CRM does ESR use? ESR uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 93,592 companies runsonwhat tracks. ### What email provider does ESR use? ESR uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on esr.com. Microsoft 365 is used by 709,013 companies runsonwhat tracks. ### What analytics tools does ESR use? ESR uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on esr.com. Google Analytics is used by 873,615 companies runsonwhat tracks. ### What is ESR's website built with? ESR uses WordPress for its website, alongside Yoast SEO, Elementor and HubSpot CMS, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on esr.com. WordPress is used by 593,225 companies runsonwhat tracks. ### Does ESR use jQuery? Yes. runsonwhat found jQuery at ESR through jQuery code on esr.com. jQuery is a Frontend tool used by 911,214 companies runsonwhat tracks. ### Has ESR changed tools recently? Yes. On runsonwhat's rechecks, ESR started using Exclaimer and Pexip (latest on October 10, 2026). A change counts only between two checks of esr.com done the same way. ### Which companies have a tech stack similar to ESR's? The companies with the stacks most like ESR's are Inspired Thinking Group, Kent Companies, iSupport Worldwide and Nobox Aviation Solutions, according to runsonwhat (October 2026). Each shares 6 to 16 tools with ESR, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what ESR uses? runsonwhat reads public records only. Of the 27 tools at ESR, 13 were found through code on esr.com, 6 through email records, 4 through DNS records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esr.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/esr.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.