# What does Flanks use? Flanks (flanks.io) shows public evidence of 28 tools, according to runsonwhat (last checked 2026-11-10). - Industry: Software - Size: 51–200 employees - Based in: Barcelona, Spain - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/flanks-io ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records, DNS records, Email records, 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 | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | 2023-11 | ## 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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [CookieScript](https://www.runsonwhat.com/reverse/cookie-script) | Security & Compliance | Website code | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Zapier](https://www.runsonwhat.com/reverse/zapier) | Dev Tools | DNS verification records | | | [Lovable](https://www.runsonwhat.com/reverse/lovable) | Dev Tools | DNS verification records | | | [Factorial](https://www.runsonwhat.com/reverse/factorial) | People & HR | DNS verification records | | | [Mosyle](https://www.runsonwhat.com/reverse/mosyle) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does Flanks use? As of November 2026, runsonwhat has found 28 tools at Flanks (flanks.io) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, LinkedIn Insight Tag and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked November 10, 2026. ### What email provider does Flanks use? Flanks uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 739,100 companies runsonwhat tracks. ### What analytics tools does Flanks use? Flanks uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on flanks.io. Google Analytics is used by 904,876 companies runsonwhat tracks. ### What is Flanks's website built with? Flanks uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on flanks.io. Webflow is used by 36,500 companies runsonwhat tracks. ### What does Flanks use for hiring and HR? Flanks uses Factorial for hiring and HR, according to runsonwhat (November 2026). runsonwhat found Factorial through a DNS verification record for Factorial. Factorial is used by 415 companies runsonwhat tracks. ### What does Flanks use for login and identity? Flanks uses Auth0 for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Auth0 through a subdomain that points at Auth0 and configuration files, and Flanks has used it since at least November 2023. Auth0 is used by 6,170 companies runsonwhat tracks. ### How long has Flanks used Auth0? Flanks has used Auth0 since at least November 2023, going by the first public certificate of the flanks.io subdomain that points at Auth0. ### Does Flanks use jQuery? Yes. runsonwhat found jQuery at Flanks through jQuery code on flanks.io. jQuery is a Frontend tool used by 927,694 companies runsonwhat tracks. ### Does Flanks use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Flanks; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Flanks may use more AI tools than these. ### Which companies have a tech stack similar to Flanks's? The companies with the stacks most like Flanks' are Ifood, Taxfix, HostDime Brasil and Sharp, according to runsonwhat (November 2026). Each shares 10 to 18 tools with Flanks, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Flanks uses? runsonwhat reads public records only. Of the 28 tools at Flanks, 13 were found through DNS records, 11 through code on flanks.io, 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 flanks.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/flanks.io (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.