# What does Caisy.io use? Caisy.io (caisy.io) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-11-14). - Industry: Software - Size: 11–50 employees - Based in: Stuttgart, Germany - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/cyclus-digital ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code | 2020-06 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | 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 | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | | [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain | 2020-03 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Email records | | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Website code | | | [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code | | | [Typeform](https://www.runsonwhat.com/reverse/typeform) | Marketing | Website code | | | [Storyblok](https://www.runsonwhat.com/reverse/storyblok) | Website & CMS | Website code | | | [SalesViewer](https://www.runsonwhat.com/reverse/salesviewer) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain, Email records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain | | ## FAQ ### What tools does Caisy.io use? As of November 2026, runsonwhat has found 25 tools at Caisy.io (caisy.io) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, Vimeo and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Zoho and X Ads. Company Ops: Google Workspace, SendGrid and CookieYes. Last checked November 14, 2026. ### What cloud does Caisy.io run on? Caisy.io uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record, and Caisy.io has used it since at least June 2020. Vercel is used by 53,728 companies runsonwhat tracks. ### What CRM does Caisy.io use? Caisy.io uses Zoho for its CRM, alongside Dealfront and SalesViewer, according to runsonwhat (November 2026). runsonwhat found Zoho through email records that authorize Zoho. Zoho is used by 65,615 companies runsonwhat tracks. ### What email provider does Caisy.io use? Caisy.io uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 422,594 companies runsonwhat tracks. ### What does Caisy.io use for customer support? Caisy.io uses Intercom for customer support and documentation, alongside Discord, according to runsonwhat (November 2026). runsonwhat found Intercom through Intercom code on caisy.io. Intercom is used by 9,214 companies runsonwhat tracks. ### What analytics tools does Caisy.io use? Caisy.io uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Vercel Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on caisy.io. Google Analytics is used by 904,532 companies runsonwhat tracks. ### How long has Caisy.io used Better Stack? Caisy.io has used Better Stack since at least March 2020, going by the first public certificate of the caisy.io subdomain that points at Better Stack. Other long-running tools at Caisy.io include Vercel (since June 2020). ### Does Caisy.io use Google Fonts? Yes. runsonwhat found Google Fonts at Caisy.io through Google Fonts code on caisy.io. Google Fonts is a Media & UI tool used by 826,022 companies runsonwhat tracks. ### Which companies have a tech stack similar to Caisy.io's? The companies with the stacks most like Caisy.io's are IKONION® Digitale Medien, SAE Applications for Digitalization, TRICAD by VenturisIT and mywage, according to runsonwhat (November 2026). Each shares 6 to 9 tools with Caisy.io, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Caisy.io uses? runsonwhat reads public records only. Of the 25 tools at Caisy.io, 17 were found through code on caisy.io, 4 through subdomains that point at the vendor, 2 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and caisy.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/caisy.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.