# What does Fluid use? Fluid (fluid.work) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-10-22). - Industry: Software - Size: 11–50 employees - Based in: London, United Kingdom - Founded: 2014 - LinkedIn: https://www.linkedin.com/company/fluidworkuk ## 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 | | | [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain | | ## 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 | DNS verification records | | | [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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain | | | [Bitly](https://www.runsonwhat.com/reverse/bitly) | Marketing | Custom domain | | | [Senja](https://www.runsonwhat.com/reverse/senja) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | ## FAQ ### What tools does Fluid use? As of October 2026, runsonwhat has found 21 tools at Fluid (fluid.work) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and GitHub Pages. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365 and SendGrid. Last checked October 22, 2026. ### What cloud does Fluid run on? Fluid uses Microsoft Azure for hosting and cloud infrastructure, alongside GitHub Pages, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 47,346 companies runsonwhat tracks. ### What email provider does Fluid use? Fluid uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on fluid.work. Microsoft 365 is used by 714,911 companies runsonwhat tracks. ### What does Fluid use for customer support? Fluid uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through a subdomain that points at Freshdesk. Freshdesk is used by 12,633 companies runsonwhat tracks. ### What analytics tools does Fluid use? Fluid uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on fluid.work. Google Analytics is used by 887,848 companies runsonwhat tracks. ### What is Fluid's website built with? Fluid uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on fluid.work. Webflow is used by 35,142 companies runsonwhat tracks. ### Does Fluid use jQuery? Yes. runsonwhat found jQuery at Fluid through jQuery code on fluid.work. jQuery is a Frontend tool used by 920,280 companies runsonwhat tracks. ### Does Fluid use AI tools? Yes. runsonwhat has found Anthropic at Fluid; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Fluid may use more AI tools than these. ### Which companies have a tech stack similar to Fluid's? The companies with the stacks most like Fluid's are Fergus, Neurotracker, Chargeblast and Revenue.io, according to runsonwhat (October 2026). Each shares 9 to 13 tools with Fluid, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Fluid uses? runsonwhat reads public records only. Of the 21 tools at Fluid, 12 were found through code on fluid.work, 5 through subdomains that point at the vendor, 2 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fluid.work about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/fluid.work (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.