# What does LEARNYLIB use? LEARNYLIB (learnylib.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-20). - Industry: E-learning - Size: 11–50 employees - Based in: BEGLES, France - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/learnylib ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Platform.sh](https://www.runsonwhat.com/reverse/platformsh) | Hosting & Cloud | Custom domain | | ## 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 | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## 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 | 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 | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code | | | [Axeptio](https://www.runsonwhat.com/reverse/axeptio) | Security & Compliance | Website code | | ## FAQ ### What tools does LEARNYLIB use? As of October 2026, runsonwhat has found 22 tools at LEARNYLIB (learnylib.com) in public records. Edge & Hosting: Cloudflare and Platform.sh. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 20, 2026. ### What cloud does LEARNYLIB run on? LEARNYLIB uses Platform.sh for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Platform.sh through a subdomain that points at Platform.sh. Platform.sh is used by 2,067 companies runsonwhat tracks. ### What CRM does LEARNYLIB use? LEARNYLIB uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on learnylib.com. HubSpot is used by 94,353 companies runsonwhat tracks. ### What email provider does LEARNYLIB use? LEARNYLIB uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on learnylib.com. Google Workspace is used by 403,711 companies runsonwhat tracks. ### What analytics tools does LEARNYLIB use? LEARNYLIB 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 learnylib.com. Google Analytics is used by 885,096 companies runsonwhat tracks. ### What is LEARNYLIB's website built with? LEARNYLIB uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on learnylib.com. Webflow is used by 35,000 companies runsonwhat tracks. ### Does LEARNYLIB use jQuery? Yes. runsonwhat found jQuery at LEARNYLIB through jQuery code on learnylib.com. jQuery is a Frontend tool used by 918,493 companies runsonwhat tracks. ### Which companies have a tech stack similar to LEARNYLIB's? The companies with the stacks most like LEARNYLIB's are Freesat, Kokoroe, Air & Space Forces Magazine and Kaliff Insurance, according to runsonwhat (October 2026). Each shares 7 to 13 tools with LEARNYLIB, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what LEARNYLIB uses? runsonwhat reads public records only. Of the 22 tools at LEARNYLIB, 11 were found through code on learnylib.com, 6 through DNS records, 2 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and learnylib.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/learnylib.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.