# What does Catio use? Catio (catio.tech) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-25). - LinkedIn: https://www.linkedin.com/company/catiotech ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records | | ## 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 | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | | | [Embedly](https://www.runsonwhat.com/reverse/embedly) | 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 | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [Amplitude](https://www.runsonwhat.com/reverse/amplitude) | 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [ReadMe](https://www.runsonwhat.com/reverse/readme) | Support & Docs | Custom domain | | | [lemlist](https://www.runsonwhat.com/reverse/lemlist) | Sales & CRM | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | | | [Loom](https://www.runsonwhat.com/reverse/loom) | Collaboration | Website code | | ## FAQ ### What tools does Catio use? As of October 2026, runsonwhat has found 24 tools at Catio (catio.tech) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Segment. Go-to-market: Google Ads, Microsoft Ads and HubSpot. Company Ops: Microsoft 365, Google Workspace and CookieYes. Last checked October 25, 2026. ### What cloud does Catio run on? Catio uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 146,179 companies runsonwhat tracks. ### What CRM does Catio use? Catio uses HubSpot for its CRM, alongside lemlist, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on catio.tech. HubSpot is used by 95,465 companies runsonwhat tracks. ### What email provider does Catio use? Catio uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 715,596 companies runsonwhat tracks. ### What does Catio use for customer support? Catio uses ReadMe for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found ReadMe through a subdomain that points at ReadMe. ReadMe is used by 1,177 companies runsonwhat tracks. ### What analytics tools does Catio use? Catio uses Google Analytics for analytics, alongside Google Tag Manager, Segment and Amplitude, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on catio.tech. Google Analytics is used by 898,581 companies runsonwhat tracks. ### Does Catio use jQuery? Yes. runsonwhat found jQuery at Catio through jQuery code on catio.tech. jQuery is a Frontend tool used by 925,252 companies runsonwhat tracks. ### Does Catio use AI tools? Yes. runsonwhat has found Anthropic at Catio; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Catio may use more AI tools than these. ### Which companies have a tech stack similar to Catio's? The companies with the stacks most like Catio's are Circle Surrogacy, Retool, Post Planner and Kreesalis, according to runsonwhat (October 2026). Each shares 11 to 13 tools with Catio, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Catio uses? runsonwhat reads public records only. Of the 24 tools at Catio, 12 were found through code on catio.tech, 5 through DNS records, 5 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and catio.tech about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/catio.tech (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.