# What does Marex use? Marex (otcexgroup.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-11-08). - Industry: Financial Services - Size: 201–1,000 employees - Based in: Paris, France - LinkedIn: https://www.linkedin.com/company/marex-global ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [BrightEdge](https://www.runsonwhat.com/reverse/brightedge) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | 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 | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | ## Recent changes at Marex - 2026-11-08: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-11-08: started using [OpenAI](https://www.runsonwhat.com/reverse/openai) ## FAQ ### What tools does Marex use? As of November 2026, runsonwhat has found 17 tools at Marex (otcexgroup.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery, Anthropic and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, LinkedIn Insight Tag and BrightEdge. Company Ops: Microsoft 365, Atlassian and OneTrust. Last checked November 8, 2026. ### What cloud does Marex run on? Marex uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on otcexgroup.com. Amazon Web Services is used by 147,733 companies runsonwhat tracks. ### What email provider does Marex use? Marex uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 739,079 companies runsonwhat tracks. ### What analytics tools does Marex use? Marex uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on otcexgroup.com. Google Analytics is used by 904,987 companies runsonwhat tracks. ### What marketing software does Marex use? Marex uses BrightEdge for marketing, according to runsonwhat (November 2026). runsonwhat found BrightEdge through BrightEdge code on otcexgroup.com. BrightEdge is used by 1,139 companies runsonwhat tracks. ### Does Marex use jQuery? Yes. runsonwhat found jQuery at Marex through jQuery code on otcexgroup.com. jQuery is a Frontend tool used by 927,964 companies runsonwhat tracks. ### Does Marex use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Marex; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Marex may use more AI tools than these. ### Has Marex changed tools recently? Yes. On runsonwhat's rechecks, Marex started using Anthropic and OpenAI (latest on November 8, 2026). A change counts only between two checks of otcexgroup.com done the same way. ### Which companies have a tech stack similar to Marex's? The companies with the stacks most like Marex's are Avant Finance, GNY Insurance |, Graeter's Ice Cream and Wayne State College, according to runsonwhat (November 2026). Each shares 6 to 10 tools with Marex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Marex uses? runsonwhat reads public records only. Of the 17 tools at Marex, 9 were found through code on otcexgroup.com, 6 through DNS records, 1 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 otcexgroup.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/otcexgroup.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.