# What does Lambda use? Lambda (lambdaclass.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-11-11). - Industry: Software - Size: 51–200 employees - Based in: Buenos Aires, Argentina - Founded: 2014 - LinkedIn: https://www.linkedin.com/company/lambdaclass ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code | | | [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Simple Analytics](https://www.runsonwhat.com/reverse/simple-analytics) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Ghost](https://www.runsonwhat.com/reverse/ghost) | Website & CMS | Custom domain | | ## 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 | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [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 | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | ## FAQ ### What tools does Lambda use? As of November 2026, runsonwhat has found 22 tools at Lambda (lambdaclass.com) in public records. Edge & Hosting: Cloudflare, Fastly and GitHub Pages. Application: Google Fonts and Anthropic. Data & Observability: Simple Analytics. Go-to-market: Meta Pixel and Ghost. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked November 11, 2026. ### What cloud does Lambda run on? Lambda uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found GitHub Pages through a subdomain that points at GitHub Pages and DNS records. GitHub Pages is used by 4,549 companies runsonwhat tracks. ### What email provider does Lambda use? Lambda uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 734,344 companies runsonwhat tracks. ### What analytics tools does Lambda use? Lambda uses Simple Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Simple Analytics through Simple Analytics code on lambdaclass.com. Simple Analytics is used by 792 companies runsonwhat tracks. ### What is Lambda's website built with? Lambda uses Ghost for its website, according to runsonwhat (November 2026). runsonwhat found Ghost through a subdomain that points at Ghost. Ghost is used by 900 companies runsonwhat tracks. ### Does Lambda use Google Fonts? Yes. runsonwhat found Google Fonts at Lambda through Google Fonts code on lambdaclass.com. Google Fonts is a Media & UI tool used by 825,639 companies runsonwhat tracks. ### Does Lambda use AI tools? Yes. runsonwhat has found Anthropic at Lambda; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Lambda may use more AI tools than these. ### Which companies have a tech stack similar to Lambda's? The companies with the stacks most like Lambda's are Actualités sur l'espace public des collectivités, Cased, Martimotos and Zome Grupo Viva, according to runsonwhat (November 2026). Each shares 4 to 9 tools with Lambda, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Lambda uses? runsonwhat reads public records only. Of the 22 tools at Lambda, 12 were found through DNS records, 4 through code on lambdaclass.com, 3 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 lambdaclass.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/lambdaclass.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.