# What does JK Development use? JK Development (jk-development.ch) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-10-19). - Industry: Telecommunications - Size: 51–200 employees - Based in: Zug, Switzerland - LinkedIn: https://www.linkedin.com/company/jk-development ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | 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 | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | DNS verification records, Email records, Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Website code | | | [Leadinfo](https://www.runsonwhat.com/reverse/leadinfo) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | ## Recent changes at JK Development - 2026-10-19: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) ## FAQ ### What tools does JK Development use? As of October 2026, runsonwhat has found 26 tools at JK Development (jk-development.ch) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 19, 2026. ### What cloud does JK Development run on? JK Development uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on jk-development.ch. Amazon Web Services is used by 145,484 companies runsonwhat tracks. ### What CRM does JK Development use? JK Development uses HubSpot for its CRM, alongside Zoho and Leadinfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on jk-development.ch. HubSpot is used by 93,657 companies runsonwhat tracks. ### What email provider does JK Development use? JK Development 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 and email records. Microsoft 365 is used by 709,033 companies runsonwhat tracks. ### What does JK Development use for customer support? JK Development uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through Zendesk code on jk-development.ch. Zendesk is used by 41,612 companies runsonwhat tracks. ### What analytics tools does JK Development use? JK Development 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 jk-development.ch. Google Analytics is used by 875,283 companies runsonwhat tracks. ### Does JK Development use jQuery? Yes. runsonwhat found jQuery at JK Development through jQuery code on jk-development.ch. jQuery is a Frontend tool used by 912,820 companies runsonwhat tracks. ### Does JK Development use AI tools? Yes. runsonwhat has found Anthropic at JK Development; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so JK Development may use more AI tools than these. ### Has JK Development changed tools recently? Yes. On runsonwhat's rechecks, JK Development started using Anthropic (latest on October 19, 2026). A change counts only between two checks of jk-development.ch done the same way. ### How does runsonwhat know what JK Development uses? runsonwhat reads public records only. Of the 26 tools at JK Development, 18 were found through code on jk-development.ch, 6 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 jk-development.ch about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/jk-development.ch (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.