# What does ESW use? ESW (esw.com) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-11-08). - Industry: E-commerce - Based in: Dublin, Ireland - Founded: 2010 - LinkedIn: https://www.linkedin.com/company/esw ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, DNS records | 2021-11 | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain | 2024-04 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Checkout.com](https://www.runsonwhat.com/reverse/checkout-com) | Payments & Billing | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records | 2023-01 | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain | 2023-01 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2023-01 | | [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records, Email records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records | | ## Recent changes at ESW - 2026-10-20: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) ## FAQ ### What tools does ESW use? As of November 2026, runsonwhat has found 27 tools at ESW (esw.com) in public records. Edge & Hosting: Cloudflare, WP Engine and Microsoft Azure. Application: GSAP, Anthropic and Next.js. Data & Observability: Google Tag Manager. Go-to-market: WordPress, HubSpot and Brevo. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked November 8, 2026. ### What cloud does ESW run on? ESW uses WP Engine for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found WP Engine through WP Engine code on esw.com. WP Engine is used by 52,301 companies runsonwhat tracks. ### What CRM does ESW use? ESW uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and ESW has used it since at least January 2023. HubSpot is used by 97,635 companies runsonwhat tracks. ### What email provider does ESW use? ESW uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 734,175 companies runsonwhat tracks. ### What does ESW use for customer support? ESW uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 43,652 companies runsonwhat tracks. ### What payment provider does ESW use? ESW uses Checkout.com for payments and billing, according to runsonwhat (November 2026). runsonwhat found Checkout.com through a DNS verification record for Checkout.com. Checkout.com is used by 197 companies runsonwhat tracks. ### How long has ESW used Microsoft Azure? ESW has used Microsoft Azure since at least November 2021, going by the first public certificate of the esw.com subdomain that points at Microsoft Azure. Other long-running tools at ESW include HubSpot (since January 2023), Salesforce (since January 2023) and HubSpot CMS (since January 2023). ### Does ESW use Cloudflare? Yes. runsonwhat found Cloudflare at ESW through Cloudflare code on esw.com. Cloudflare is a CDN & Edge tool used by 733,457 companies runsonwhat tracks. ### Does ESW use AI tools? Yes. runsonwhat has found Anthropic at ESW; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ESW may use more AI tools than these. ### Has ESW changed tools recently? Yes. On runsonwhat's rechecks, ESW started using Anthropic (latest on October 20, 2026). A change counts only between two checks of esw.com done the same way. ### Which companies have a tech stack similar to ESW's? The companies with the stacks most like ESW's are Deliveroo, Getty Images, TaskUs and Fullsteam, according to runsonwhat (November 2026). Each shares 11 to 14 tools with ESW, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what ESW uses? runsonwhat reads public records only. Of the 27 tools at ESW, 12 were found through DNS records, 6 through code on esw.com, 5 through subdomains that point at the vendor and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esw.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/esw.com (updated November 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.