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<!DOCTYPE html><html lang="en"> <head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>SuperMail — Free Email Address Validator</title><meta name="description" content="Validate email addresses in real-time. Check syntax, common typos, and domain issues. Free online email validation tool."><meta property="og:title" content="SuperMail — Free Email Address Validator"><meta property="og:description" content="Real-time email validation tool. Check syntax, detect common typos and domain issues."><meta property="og:image" content="https://supermail.live/og-image.webp"><meta property="og:image:width" content="1200"><meta property="og:image:height" content="630"><link rel="canonical" href="https://supermail.live/"><meta property="og:url" content="https://supermail.live/"><meta property="og:type" content="website"><meta property="og:site_name" content="SuperMail"><meta name="twitter:card" content="summary_large_image"><meta name="twitter:title" content="SuperMail — Free Email Address Validator"><meta name="twitter:description" content="Real-time email validation tool. Check syntax, detect common typos and domain issues."><meta name="twitter:image" content="https://supermail.live/og-image.webp"><link rel="icon" href="/favicon.ico" sizes="any"><link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin><link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet"><link rel="stylesheet" href="/_astro/about.jbOibvFq.css"></head> <body class="min-h-screen bg-gray-950 text-gray-100 antialiased">  <!--[--><nav class="fixed top-4 left-0 right-0 z-50 mx-auto max-w-7xl px-4 sm:px-6 lg:px-8"><div class="rounded-full border border-white/10 bg-gray-950/60 shadow-lg shadow-black/10 backdrop-blur-xl transition-all duration-300"><div class="mx-auto px-6 sm:px-8"><div class="flex h-16 items-center justify-between"><a href="/" class="group flex items-center gap-2 text-xl font-bold tracking-tight text-white transition-transform duration-200 hover:scale-[1.02]"><span class="bg-gradient-to-r from-white to-white/75 bg-clip-text text-transparent group-hover:from-brand group-hover:to-brand-light transition-all duration-300">SuperMail</span></a> <div class="hidden md:flex md:items-center md:gap-1"><!--[--><a href="#tool" class="relative rounded-full px-4 py-2 text-sm font-medium text-gray-400 transition-all duration-300 hover:bg-white/5 hover:text-white">Email Validator</a><a href="/blog/" class="relative rounded-full px-4 py-2 text-sm font-medium text-gray-400 transition-all duration-300 hover:bg-white/5 hover:text-white">Blog</a><!--]--> <!--[-1--><!--]--></div> <button class="flex items-center justify-center rounded-full p-2 text-gray-400 transition-colors hover:bg-white/10 hover:text-white md:hidden focus:outline-none" aria-label="Toggle Menu"><svg class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor"><!--[-1--><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"></path><!--]--></svg></button></div></div></div> <!--[-1--><!--]--></nav><!--]--> <!--[--><section class="relative overflow-hidden bg-gray-950 pt-32 pb-24 sm:pt-40 sm:pb-36"><div class="absolute inset-0 bg-[linear-gradient(to_right,rgba(255,255,255,0.03)_1px,transparent_1px),linear-gradient(to_bottom,rgba(255,255,255,0.03)_1px,transparent_1px)] bg-[size:4rem_4rem] [mask-image:radial-gradient(ellipse_60%_50%_at_50%_50%,#000_70%,transparent_100%)]"></div> <div class="absolute -top-40 left-1/2 -translate-x-1/2 h-[35rem] w-[50rem] rounded-full bg-brand/10 blur-[120px]"></div> <div class="absolute top-20 left-1/3 h-[25rem] w-[25rem] rounded-full bg-accent/5 blur-[100px]"></div> <div class="relative mx-auto max-w-7xl px-4 sm:px-6 lg:px-8"><div class="mx-auto max-w-4xl text-center"><div class="inline-flex items-center gap-2 rounded-full border border-white/10 bg-white/5 px-4 py-1.5 text-xs font-medium text-gray-300 backdrop-blur-md mb-8 animate-pulse"><span class="flex h-2 w-2 rounded-full bg-brand"></span> <span>Free online validation tool</span></div> <h1 class="text-4xl font-extrabold tracking-tight sm:text-6xl lg:text-7xl bg-gradient-to-b from-white via-white to-gray-500 bg-clip-text text-transparent leading-none">Email Address Validator</h1> <p class="mx-auto mt-6 max-w-2xl text-base leading-relaxed text-gray-400 sm:text-xl">Validate email addresses in real-time. Check syntax, detect common typos, and identify domain issues.</p> <div class="mt-12 flex flex-wrap items-center justify-center gap-4"><!--[-1--><!--]--> <!--[-1--><!--]--></div></div></div></section><!--]--> <section id="tool" class="relative bg-gray-950 py-24 sm:py-32"> <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8"> <div class="mx-auto max-w-xl rounded-2xl border border-white/5 bg-white/[0.01] p-8"> <style>astro-island,astro-slot,astro-static-slot{display:contents}</style><script>(()=>{var e=async t=>{await(await t())()};(self.Astro||(self.Astro={})).load=e;window.dispatchEvent(new Event("astro:load"));})();</script><script>(()=>{var A=Object.defineProperty;var g=(i,o,a)=>o in i?A(i,o,{enumerable:!0,configurable:!0,writable:!0,value:a}):i[o]=a;var d=(i,o,a)=>g(i,typeof o!="symbol"?o+"":o,a);{let i={0:t=>m(t),1:t=>a(t),2:t=>new RegExp(t),3:t=>new Date(t),4:t=>new Map(a(t)),5:t=>new Set(a(t)),6:t=>BigInt(t),7:t=>new URL(t),8:t=>new Uint8Array(t),9:t=>new Uint16Array(t),10:t=>new 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${this.getAttribute("component-url")}`,n)}}attributeChangedCallback(){this.hydrate()}}d(y,"observedAttributes",["props"]),customElements.get("astro-island")||customElements.define("astro-island",y)}})();</script><astro-island uid="Z2jCg4H" component-url="/_astro/EmailValidator.BUHZLWhu.js" component-export="default" renderer-url="/_astro/client.svelte.vkSQ7lt2.js" props="{}" ssr client="load" opts="{&quot;name&quot;:&quot;EmailValidator&quot;,&quot;value&quot;:true}" await-children><!--[--><div class="mx-auto max-w-xl space-y-4"><input type="email" value="" placeholder="name@example.com" class="w-full rounded-xl border border-white/10 bg-white/5 px-5 py-4 text-lg text-white placeholder-gray-500 outline-none transition-all duration-200 focus:border-brand/50 focus:ring-2 focus:ring-brand/20"/> <!--[-1--><!--]--></div><!--]--><!--astro:end--></astro-island> </div> </div> </section>  <section class="relative bg-gray-950 py-16 border-t border-white/5"> <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8 text-center"> <h2 class="text-3xl font-bold tracking-tight text-white sm:text-4xl">Outreach Guides & Deliverability</h2> <p class="mt-4 text-lg text-gray-400 max-w-2xl mx-auto">Read our latest email guides, cold campaign advice, deliverability warmups, and DNS optimization guides.</p> <div class="mt-8"> <a href="/blog/" class="inline-flex items-center gap-1.5 text-sm font-semibold text-emerald-400 hover:text-emerald-300 transition-colors">
Read SuperMail Blog
<svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path></svg> </a> </div> </div> </section> <section class="relative bg-gray-950 py-16 sm:py-20 border-t border-white/5"> <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8"> <div class="mx-auto max-w-3xl rounded-2xl border border-white/5 bg-white/[0.01] p-8 text-center"> <h3 class="text-xl font-semibold text-white mb-4">Looking for a job?</h3> <p class="text-gray-400 leading-relaxed"> <a href="https://jobhunterbot.net?utm_source=supermail&utm_medium=referral&utm_campaign=landing-tool" class="text-cyan-400 hover:text-cyan-300 underline underline-offset-4 transition-colors">
JobHunterBot
</a>
is the perfect automation tool for your job search. Apply to hundreds of jobs automatically across 50+ platforms.
</p> </div> </div> </section> <!--[--><footer class="border-t border-white/5 bg-gray-950 py-16"><div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8"><div class="flex flex-col items-center justify-between gap-8 md:flex-row md:items-start"><div class="text-center md:text-left"><p class="text-xl font-bold tracking-tight text-white bg-gradient-to-r from-white to-white/70 bg-clip-text text-transparent">SuperMail</p> <p class="mt-2 text-sm text-gray-400 max-w-md">Email validator — free online validation tool.</p></div> <!--[0--><div class="flex flex-wrap justify-center gap-x-8 gap-y-4"><!--[--><a href="#tool" class="text-sm text-gray-400 transition-all duration-200 hover:text-white hover:underline hover:underline-offset-4">Email Validator</a><a href="/blog/" class="text-sm text-gray-400 transition-all duration-200 hover:text-white hover:underline hover:underline-offset-4">Blog</a><!--]--></div><!--]--></div> <div class="mt-8 border-t border-white/5 pt-8 text-center md:flex md:items-center md:justify-between md:text-left"><p class="text-xs text-gray-500 md:order-last">© 2026 All rights reserved.</p> <p class="mt-4 text-xs text-gray-600 md:mt-0">Designed to perform. Powered by modern standards.</p></div></div></footer><!--]-->  <script type="module">(function(){var i="https://jobhunterbot.net/api/analytics/conversion",n="jhb_lvisitor";function o(){try{var t=sessionStorage.getItem(n);return t||(t=crypto.randomUUID(),sessionStorage.setItem(n,t),t)}catch{return""}}function e(t,a){try{var r=JSON.stringify({event:t,visitor_id:o()||void 0,page:window.location.pathname,source:window.location.hostname,metadata:a});navigator.sendBeacon(i,new Blob([r],{type:"application/json"}))}catch{}}e("landing_visit"),document.addEventListener("click",function(t){var a=t.target.closest("[data-analytics-cta]");a&&e("cta_click",{cta_location:a.getAttribute("data-analytics-cta")})})})();</script> </body> </html>