# What does ARKK use? ARKK (arkk.com) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-10-16). - Industry: Financial Services - Size: 51–200 employees - Based in: London, United Kingdom - Founded: 2009 - LinkedIn: https://www.linkedin.com/company/arkksolutions ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Subprocessor list | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Subprocessor list | | ## 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 | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | Subprocessor list | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [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, Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Subprocessor list, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain, Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Subprocessor list | | | [lemlist](https://www.runsonwhat.com/reverse/lemlist) | Sales & CRM | Subprocessor list | | | [Userpilot](https://www.runsonwhat.com/reverse/userpilot) | Marketing | Subprocessor list | | | [Aircall](https://www.runsonwhat.com/reverse/aircall) | Support & Docs | Subprocessor list | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Subprocessor list, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | Subprocessor list | | | [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | Subprocessor list | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | ## Recent changes at ARKK - 2026-10-16: started using [Mailjet](https://www.runsonwhat.com/reverse/mailjet) ## FAQ ### What tools does ARKK use? As of October 2026, runsonwhat has found 25 tools at ARKK (arkk.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Microsoft Azure. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Tag Manager and Microsoft Clarity. Go-to-market: LinkedIn Insight Tag, HubSpot and Zendesk. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 16, 2026. ### What cloud does ARKK run on? ARKK uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on arkk.com's subprocessor list. Amazon Web Services is used by 145,125 companies runsonwhat tracks. ### What CRM does ARKK use? ARKK uses HubSpot for its CRM, alongside ZoomInfo and lemlist, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and code on arkk.com. HubSpot is used by 92,710 companies runsonwhat tracks. ### What email provider does ARKK use? ARKK 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 705,096 companies runsonwhat tracks. ### What does ARKK use for customer support? ARKK uses Zendesk for customer support and documentation, alongside Freshdesk and Aircall, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 41,184 companies runsonwhat tracks. ### What analytics tools does ARKK use? ARKK uses Google Tag Manager for analytics, alongside Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on arkk.com. Google Tag Manager is used by 492,991 companies runsonwhat tracks. ### Does ARKK use jQuery? Yes. runsonwhat found jQuery at ARKK through jQuery code on arkk.com. jQuery is a Frontend tool used by 902,824 companies runsonwhat tracks. ### Does ARKK use AI tools? Yes. runsonwhat has found Anthropic at ARKK; Anthropic, for example, through Anthropic on arkk.com's subprocessor list. AI services called only from servers leave no public trace, so ARKK may use more AI tools than these. ### Has ARKK changed tools recently? Yes. On runsonwhat's rechecks, ARKK started using Mailjet (latest on October 16, 2026). A change counts only between two checks of arkk.com done the same way. ### Which companies have a tech stack similar to ARKK's? The companies with the stacks most like ARKK's are Weeztix, Plentific, Noloco and Choice, according to runsonwhat (October 2026). Each shares 10 to 11 tools with ARKK, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what ARKK uses? runsonwhat reads public records only. Of the 25 tools at ARKK, 9 were found through its own subprocessor list, 8 through code on arkk.com, 4 through DNS records, 3 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and arkk.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/arkk.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.