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KAIJU VERIFIER
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← All Free Tools 🔎 B2B Email Finder 📦 Bulk CSV/Excel Cleaner 🧹 Email List Cleaning Service
100% IN-BROWSER EXTRACTION · DEDUPLICATE · FILTER · 1-CLICK BULK SMTP VERIFY

Free Online Email Extractor & Verifier

Paste raw text, HTML source, logs, or CSV rows below to instantly extract all valid email addresses, deduplicate them, filter out role or free webmail accounts, and verify their live SMTP deliverability in 1 click.

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Step 3: Verify All Extracted Emails Before Sending (Prevent Hard Bounces)
scraped & extracted lists average 18–35% invalid or catch-all addresses. Clean the entire list in 1 click (100 free/mo or 5,000 credits for $19).
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Why Extract & Verify Emails Before Importing to Your CRM?

Scraping or extracting email addresses from directories, event attendee sheets, raw HTML, or legacy log files inevitably pulls in syntax artifacts, role accounts (abuse@, postmaster@, noreply@), duplicate aliases, and deactivated mailboxes. Importing an unverified list straight into HubSpot, Instantly, Smartlead, or Mailchimp can push your hard-bounce rate above 5% and get your sending domain suspended.

1. RFC 5322 + De-Obfuscation

Automatically strips trailing punctuation, HTMLmailto: prefixes, angle brackets, and common obfuscations like [at] and [dot].

2. B2B vs Free Webmail Split

Filter out personal @gmail.com, @yahoo.com, and @hotmail.com addresses with one click when building cold outreach campaigns.

3. Direct SMTP Verification

Unlike basic regex extractors (like legacy Email Extractor 1.6), KaijuVerifier connects directly to our live MX & SMTP verification engine.