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Count everything in your email list

A free email counter for any list: total, unique, duplicate, valid-looking, risky, disposable, and domain-specific counts — updating live as you type.

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Summary

Results appear here instantly as you type.

Everything is processed locally — nothing is uploaded.

The health check that takes two seconds

Before importing a list anywhere, you usually want three answers: how many addresses do I actually have, how many are unique, and how much of this looks like junk? The Email Counter answers all of them live — total, unique, duplicates, valid-looking, role accounts, disposables, free vs business split, and your top domain.

Because the numbers recompute on every keystroke, the counter doubles as a quick sanity check while you are assembling data: paste a new batch, watch the duplicate rate jump (or not), and know immediately whether that source needs deduplication before merging.

When the numbers look right, continue with the Email Cleaner to fix what the counter flagged, or the Email Analyzer if you want the full visual breakdown behind them.

FAQ

Email Counter questions

Which numbers does the counter report?

Total addresses detected, unique count, duplicate count, valid-looking entries, risky role accounts, disposable domains, free consumer providers, business-looking domains, and the single most frequent domain in the list.

Does counting require any options or setup?

No — paste and read. The counts update live as you type, with no buttons to press. Options only matter when you move on to cleaning or sorting.

How fast is it for big lists?

Counting is one of the cheapest operations to run locally: lists with tens of thousands of addresses update within milliseconds on typical hardware, debounced so typing stays smooth.

Can I export the counts?

Yes. A plain-text summary of every metric is generated as the result, ready to copy into documentation, reports, or tickets.