# What does Kallidus use? Kallidus (engageinlearning.com) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-11-13). - Industry: E-learning - Size: 11–50 employees - Based in: Quedgeley And Hardwicke, United Kingdom - Founded: 2011 - LinkedIn: https://www.linkedin.com/company/kallidus ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | 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 | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | 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 | | ## 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [VWO](https://www.runsonwhat.com/reverse/vwo) | Flags & Experiments | Website code | | | [Marketo Measure](https://www.runsonwhat.com/reverse/marketo-measure) | 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 | | | [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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2017-07 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2017-07 | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [G2](https://www.runsonwhat.com/reverse/g2) | Marketing | Website code | | | [Drift](https://www.runsonwhat.com/reverse/drift) | Support & Docs | Website code | | | [Lead Forensics](https://www.runsonwhat.com/reverse/lead-forensics) | 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 | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | ## FAQ ### What tools does Kallidus use? As of November 2026, runsonwhat has found 30 tools at Kallidus (engageinlearning.com) in public records. Edge & Hosting: Cloudflare, WP Engine and Microsoft Azure. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Cookiebot and Let's Encrypt. Last checked November 13, 2026. ### What cloud does Kallidus run on? Kallidus uses WP Engine for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found WP Engine through WP Engine code on engageinlearning.com. WP Engine is used by 52,466 companies runsonwhat tracks. ### What CRM does Kallidus use? Kallidus uses HubSpot for its CRM, alongside Lead Forensics, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Kallidus has used it since at least July 2017. HubSpot is used by 98,090 companies runsonwhat tracks. ### What email provider does Kallidus use? Kallidus uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 737,865 companies runsonwhat tracks. ### What does Kallidus use for customer support? Kallidus uses Drift for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Drift through Drift code on engageinlearning.com. Drift is used by 1,798 companies runsonwhat tracks. ### What analytics tools does Kallidus use? Kallidus uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Marketo Measure, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on engageinlearning.com. Google Analytics is used by 904,286 companies runsonwhat tracks. ### How long has Kallidus used HubSpot? Kallidus has used HubSpot since at least July 2017, going by the first public certificate of the engageinlearning.com subdomain that points at HubSpot. Other long-running tools at Kallidus include HubSpot CMS (since July 2017). ### Does Kallidus use jQuery? Yes. runsonwhat found jQuery at Kallidus through jQuery code on engageinlearning.com. jQuery is a Frontend tool used by 927,314 companies runsonwhat tracks. ### Which companies have a tech stack similar to Kallidus's? The companies with the stacks most like Kallidus' are Kallidus, Affinitus Group, Kallidus and Locus Robotics, according to runsonwhat (November 2026). Each shares 14 to 29 tools with Kallidus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Kallidus uses? runsonwhat reads public records only. Of the 30 tools at Kallidus, 25 were found through code on engageinlearning.com, 3 through DNS 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 engageinlearning.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/engageinlearning.com (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.