Tellstack

What lemlist.com is built with

Read on 2026-10-28 17:28. 13 technologies spotted.

TechnologyCategoryVersionConfidenceTell
CloudflareCDN100%dns NS: zita.ns.cloudflare.com
Cloudflare DNSHosting100%dns NS: zita.ns.cloudflare.com
Google WorkspaceWebmail, Email100%dns MX: alt1.aspmx.l.google.com
HSTSSecurity100%headers strict-transport-security: max-age=63072000
Let's EncryptSSL/TLS certificate authorities100%certIssuer: Let's Encrypt, YR2
Next.jsJavaScript frameworks, Web frameworks, Web servers, Static site generator100%headers x-powered-by: Next.js
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property="og:site_name" content="lemlist" data-next-head="">
Priority HintsPerformance100%dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <img src="https://www.lemlist.com/homepage/hero-phone.webp" srcSet="https://www.lemlist.com/homepage/hero-phone-800.webp
ReactJavaScript frameworks100%implied Next.js
StoryblokCMS100%headers content-security-policy: lemlist.com https://app.storyblok.com
VercelPaaS100%headers server: Vercel
WebpackMiscellaneous100%implied Next.js
jsDelivrCDN100%dom link[href*='cdn.jsdelivr.net']: <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/react-toastify@11/dist/ReactToastify.min.css" media="print">

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