Email Tools

Powerful browser-based email tools for marketers, recruiters and sales teams. Extract emails from any text, clean and deduplicate lists, validate formats, split large lists and more — all processed locally in your browser for total privacy.

Email lists are at the heart of modern outreach — whether you're a marketer building a campaign, a recruiter sourcing candidates, or a sales team prospecting leads. But raw email data is rarely clean: it arrives buried in documents, tangled with duplicates, or formatted inconsistently across sources.

Our email tools handle every stage of the email list lifecycle. Start by extracting addresses from any block of text, a CSV, or a pasted web page. Then deduplicate and sort the results, validate each format against RFC standards, and split oversized lists into sender-friendly batches. Every operation runs entirely inside your browser — nothing is uploaded to a server, so even sensitive contact data stays on your device.

Because all processing is client-side, there are no rate limits, no account required, and no cost. Paste in a million-row list or a single paragraph — the tools handle it instantly.

Who uses Email Tools?

Email marketers

Deduplicate subscriber lists before import, validate addresses to reduce bounce rates, and split large exports into batches that comply with your ESP's sending limits.

Recruiters & HR teams

Harvest candidate email addresses from job boards, LinkedIn exports, or résumé text. Clean and normalise the list before loading it into your ATS or outreach tool.

Sales & lead generation

Extract contact emails from scraped pages, directories, or partner data files. Remove duplicates, sort alphabetically, and export a clean CSV ready for your CRM.

Developers & data engineers

Quickly validate email formats in test datasets, strip headers or footers from exports, and convert between delimited formats without spinning up a script.

39 Email Tools

Advanced Email Extractor

Extract emails with names, companies and websites from text, CSV or HTML.

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Bulk Email Extractor

Extract every email address from large blocks of pasted text instantly.

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Email List Cleaner

Validate, trim and deduplicate an email list to remove invalid entries.

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Remove Duplicate Emails

Remove duplicate email addresses while preserving the original order.

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Email Domain Extractor

Extract unique domains from an email list with per-domain counts.

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Email Provider Checker

Identify the mailbox provider (Gmail, Outlook, Yahoo, Proton, iCloud) behind each email address in your list.

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Disposable Email Domain Checker

Flag temporary and throwaway email domains in your list against a built-in database of common disposable providers.

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Gmail Address Extractor

Extract only Gmail addresses from any block of text, then dedupe and export.

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CSV to Email List Converter

Pull the email column out of any CSV and get a clean one-per-line list.

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Email List Comparison Tool

Compare two email lists side by side to see what is unique or shared.

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Outlook Email Extractor

Extract Outlook, Hotmail, Live and MSN addresses from any text instantly.

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Role-Based Email Detector

Detect generic role accounts like info@, sales@ and support@ so you can label or remove them from your list.

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Email Username Extractor

Extract the username (local part before @) from every email address.

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Company Email Pattern Generator

Generate likely work email formats like first.last@ and f.last@ for any name.

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Email List Difference Checker

Subtract one email list from another to keep only addresses unique to A.

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Email Syntax Checker

Validate email address formatting against RFC-style rules and see the exact reason each invalid entry fails.

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Yahoo Email Extractor

Extract Yahoo, Ymail and Rocketmail addresses from any text in one click.

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Common Emails Finder

Find the email addresses that appear in both of two lists at once.

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EDU Email Extractor

Extract .edu and academic email addresses from any text in one click.

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Email Domain Counter

Count how many addresses belong to each domain in your list and rank domains by frequency or name.

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Email Permutation Generator

Create every common email permutation for one person from name and domain.

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Email Blacklist Matcher

Screen an email list against a blacklist of addresses and domains.

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Email Frequency Counter

Count how many times each email address appears in your list and surface duplicates by occurrence.

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Email Separator Converter

Re-join an email list with a comma, semicolon, newline, space or pipe.

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First Name From Email Extractor

Guess the first name from each email address using local-part heuristics.

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Government Email Extractor

Extract .gov, .mil and country government email addresses from any text.

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Business Email Filter

Remove free-provider emails from a list to keep only business addresses.

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Email List Sorter

Sort an email list alphabetically, by domain or by username, in ascending or descending order.

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Email Whitelist Filter

Keep only the emails whose address or domain is on your whitelist.

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Last Name From Email Extractor

Guess the last name from each email address using local-part heuristics.

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Email Case Normalizer

Normalize email capitalization and dedupe so addresses match reliably.

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Mailto Link Generator

Build a ready-to-use mailto: link with subject, body, cc and bcc pre-filled.

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Personal Email Filter

Keep only free-provider personal emails like Gmail, Yahoo and Outlook.

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Email List Formatter

Wrap and join emails for SQL IN lists, JSON arrays or mailto links.

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Email Subject Line Length Checker

Check subject line length in characters and pixels with truncation verdicts.

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Email to CSV Converter

Turn an email list into CSV with optional username and domain columns.

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Email List Splitter

Split a large email list into evenly sized chunks of N addresses.

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Email List Merger

Combine two email lists into one, removing duplicates automatically.

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Domain Quality Filter

Clean bulk domain lists — remove spam, adult, gambling, parked, duplicate and low-quality domains.

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How to choose the right email tool

If you have raw text and need addresses pulled out of it, start with the Email Extractor. If you already have a list but it contains duplicates, reach for the Email Deduplicator. Need to check whether addresses are syntactically valid before sending? Use the Email Validator. For a list too large for your sending platform, the Email Splitter lets you cut it into equal chunks. Most workflows use two or three of these tools in sequence — extract, deduplicate, validate, then split.

Frequently asked questions about email tools