# What does Klar use? Klar (getklar.com) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Software - Size: 11–50 employees - Based in: Munich, Germany - Founded: 2021 - LinkedIn: https://www.linkedin.com/company/p9r ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain | 2021-02 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | DNS verification records | | | [Embedly](https://www.runsonwhat.com/reverse/embedly) | Media & UI | Website code | | | [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) | 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 | | | [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain | 2023-02 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, 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 | Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Website code | | | [Snitcher](https://www.runsonwhat.com/reverse/snitcher) | Sales & CRM | Website code | | | [beehiiv](https://www.runsonwhat.com/reverse/beehiiv) | Marketing | Website code | | ## 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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | ## FAQ ### What tools does Klar use? As of October 2026, runsonwhat has found 25 tools at Klar (getklar.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: jQuery, YouTube and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Better Stack. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026. ### What cloud does Klar run on? Klar uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel, and Klar has used it since at least February 2021. Vercel is used by 49,856 companies runsonwhat tracks. ### What CRM does Klar use? Klar uses HubSpot for its CRM, alongside Snitcher, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on getklar.com. HubSpot is used by 95,488 companies runsonwhat tracks. ### What email provider does Klar use? Klar uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 715,553 companies runsonwhat tracks. ### What does Klar use for customer support? Klar uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through Intercom code on getklar.com. Intercom is used by 9,055 companies runsonwhat tracks. ### What analytics tools does Klar use? Klar uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on getklar.com. Google Analytics is used by 898,943 companies runsonwhat tracks. ### How long has Klar used Vercel? Klar has used Vercel since at least February 2021, going by the first public certificate of the getklar.com subdomain that points at Vercel. Other long-running tools at Klar include Better Stack (since February 2023). ### Does Klar use jQuery? Yes. runsonwhat found jQuery at Klar through jQuery code on getklar.com. jQuery is a Frontend tool used by 925,357 companies runsonwhat tracks. ### Does Klar use AI tools? Yes. runsonwhat has found MCP Registry at Klar; MCP Registry, for example, through a DNS verification record for MCP Registry. AI services called only from servers leave no public trace, so Klar may use more AI tools than these. ### Which companies have a tech stack similar to Klar's? The companies with the stacks most like Klar's are Extend, Palisade, Files.com and Sapiens Sintéticos, according to runsonwhat (October 2026). Each shares 11 to 14 tools with Klar, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Klar uses? runsonwhat reads public records only. Of the 25 tools at Klar, 12 were found through code on getklar.com, 7 through DNS records, 3 through subdomains that point at the vendor, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and getklar.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/getklar.com (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.