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Runs 100% in your browser · nothing is uploaded

Analyze any email list’s DNA

An email analyzer tool that reveals domains, providers, free-vs-business mix, duplicate rate, and quality scores — with AI-style pattern intelligence, computed entirely in your browser.

List to analyze

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Analysis

Results appear here instantly as you type.

Everything is processed locally — nothing is uploaded.

Understand the list behind the addresses

A raw email list is just strings; the Email Analyzer turns it into insight. Paste any collection of addresses and instantly see its composition — how much is duplicated, how much is syntactically broken, how many are throwaway accounts, and whether you are looking at consumers or businesses.

The frequency tables are where patterns surface. One company domain holding half your list means a single client or partner relationship. A spike in disposable domains signals bot signups in your funnel. A heavy Gmail skew tells a different story than a heavy Outlook-for-Business skew — and now you will know which one you have.

Because everything runs client-side, you can analyze confidential lists — customer databases, investor contacts, patient communication logs — without ever exposing them to an outside service.

FAQ

Email Analyzer questions

What statistics does the analyzer compute?

Unique-vs-duplicate ratio, syntax validity, disposable-domain hits, role-account share, free-provider vs business-domain mix, top domains by frequency, provider families (Google, Microsoft, Apple, Yahoo…), and TLD distribution — all recomputed live as you edit.

Why do domain and provider breakdowns matter?

They reveal who your audience really is. A list dominated by consumer free-mail domains behaves very differently from one on corporate infrastructure: deliverability, engagement patterns, segmentation strategy, and even buying intent differ. Spotting a single provider dominating your list also hints at where it was sourced.

Is any of this analysis uploaded?

No. Every number is computed locally in your browser. The tool works completely offline once loaded, so sensitive customer data stays on your machine.

Can I export the analysis?

Yes — the full statistical report is downloadable as JSON, ready for scripts, dashboards, or spreadsheets. The summary chips above the result can be read directly from the page as well.

Is this an AI email analyzer?

It uses AI-style pattern intelligence rather than a cloud AI model — deliberately. Instead of shipping your list to a machine-learning service, the analyzer applies local heuristics: provider fingerprinting, edit-distance typo detection, disposable-domain scoring, and composition statistics. You get smart, explainable analysis with zero data exposure.

Can I analyze a list I scraped myself?

Yes — paste addresses from any source. The analyzer deduplicates automatically and profiles whatever unique set remains. Scraped data is exactly where local analysis matters most, since you cannot know how a third-party service would handle it.