# What does Phase Eight use? Phase Eight (phase-eight.com) shows public evidence of 35 tools, according to runsonwhat (last checked 2026-11-06). - Based in: United Kingdom - Founded: 1979 ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | 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 | | | [Klarna](https://www.runsonwhat.com/reverse/klarna) | Payments & Billing | Website code | | | [Global-e](https://www.runsonwhat.com/reverse/global-e) | Payments & Billing | Website code | | | [Cardinal Commerce](https://www.runsonwhat.com/reverse/cardinal-commerce) | Payments & Billing | Website code | | | [Adyen](https://www.runsonwhat.com/reverse/adyen) | Payments & Billing | Website code | | | [Constructor.io](https://www.runsonwhat.com/reverse/constructor-io) | Search | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Contentsquare](https://www.runsonwhat.com/reverse/contentsquare) | Analytics | Website code | | | [AB Tasty](https://www.runsonwhat.com/reverse/abtasty) | Flags & Experiments | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Website code | | | [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Website code | | | [Quantcast](https://www.runsonwhat.com/reverse/quantcast) | Ads & Pixels | Website code | | | [Attentive](https://www.runsonwhat.com/reverse/attentive) | Marketing | Website code | | | [REVIEWS.io](https://www.runsonwhat.com/reverse/reviews-io) | Marketing | Website code | | | [Salesforce Commerce Cloud](https://www.runsonwhat.com/reverse/salesforce-commerce) | Website & CMS | Custom domain, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records | | | [EqualWeb](https://www.runsonwhat.com/reverse/equalweb) | Security & Compliance | Website code | | | [Nagich](https://www.runsonwhat.com/reverse/nagich) | Security & Compliance | Website code | | ## Recent changes at Phase Eight - 2026-11-06: started using [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) ## FAQ ### What tools does Phase Eight use? As of November 2026, runsonwhat has found 35 tools at Phase Eight (phase-eight.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Amazon Web Services. Application: jQuery, Google Fonts and Klarna. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked November 6, 2026. ### What cloud does Phase Eight run on? Phase Eight uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on phase-eight.com. Amazon Web Services is used by 147,631 companies runsonwhat tracks. ### What CRM does Phase Eight use? Phase Eight uses Salesforce for its CRM, according to runsonwhat (November 2026). runsonwhat found Salesforce through Salesforce code on phase-eight.com. Salesforce is used by 35,541 companies runsonwhat tracks. ### What email provider does Phase Eight use? Phase Eight uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 736,671 companies runsonwhat tracks. ### What does Phase Eight use for customer support? Phase Eight uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through Zendesk code on phase-eight.com. Zendesk is used by 43,776 companies runsonwhat tracks. ### What payment provider does Phase Eight use? Phase Eight uses Klarna for payments and billing, alongside Global-e, Cardinal Commerce and Adyen, according to runsonwhat (November 2026). runsonwhat found Klarna through Klarna code on phase-eight.com. Klarna is used by 5,080 companies runsonwhat tracks. ### Does Phase Eight use jQuery? Yes. runsonwhat found jQuery at Phase Eight through jQuery code on phase-eight.com. jQuery is a Frontend tool used by 927,272 companies runsonwhat tracks. ### Has Phase Eight changed tools recently? Yes. On runsonwhat's rechecks, Phase Eight started using SendGrid (latest on November 6, 2026). A change counts only between two checks of phase-eight.com done the same way. ### Which companies have a tech stack similar to Phase Eight's? The companies with the stacks most like Phase Eight's are Whistles, Hobbs, Bonobos and Bravissimo, according to runsonwhat (November 2026). Each shares 13 to 32 tools with Phase Eight, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Phase Eight uses? runsonwhat reads public records only. Of the 35 tools at Phase Eight, 26 were found through code on phase-eight.com, 5 through DNS records, 2 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and phase-eight.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/phase-eight.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.