🎬 Introducing BillionVerify Video Tutorials: short guides to verifying emails, free tools, and cleaning leads.Watch videos
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Chapter 1 of 5 · Intro

Video transcript

  1. Intro

    BillionVerify has free tools for addresses, domains and messages. Here is what each one does. Start with the address. The Email Checker runs a live check on one address, and reports each flag separately. The Email Verifier asks one question. If you send to this address, will the receiving server accept it? The Email Validator is the quick screen. It checks the format and the mail servers, then stops before SMTP. Validate Email Address shows where an address breaks: at the format, the domain or the mailbox. The Disposable Email Checker tells you whether this is a temporary inbox. The catch-all check tells you whether a domain accepts mail for any address. Role Account Detection flags shared mailboxes, like info, sales or support. The Free Webmail Checker separates personal providers, like Gmail, from company domains. The Email Spam Checker looks at the domain behind an address. It doesn't read your message. The Bounce Email Checker asks the question before you send, so the bounce never happens. The Bounce Rate Calculator is for a send you've already made. Email List Cleaning handles a whole list. The free demo takes up to 20 rows, and each row keeps its reason.

  2. Check your domain

    Next, your domain. The SPF Checker reads the record your DNS actually serves. The DKIM Checker reads your public key. It needs your domain and a selector. The DMARC Checker reads your live policy and its tags. All three have a generator too, for the record you publish. The DNS Checker shows what your nameservers are serving right now. And MX Lookup shows which servers accept mail for your domain, and in what order.

  3. Test a message

    Then, the message itself. The Email Deliverability Test grades one real message across six layers. This one needs a signed-in account. The Email Header Analyzer reads the headers of mail you already received. The text stays in your browser.

  4. More tools

    And a few more tools. The Email Extractor pulls addresses out of any text, right in your browser. The phone validator checks whether a number fits its country's numbering plan. Reverse Email Lookup reports what is publicly observable about an address. It's not a people search. And the LinkedIn Carousel Downloader saves the slides from a public post.

  5. Where to find them

    Start from the question you have. The Free Email Tools page links to each one. 20 free credits every day you use your account, up to 600 a month. No credit card required. Start at billionverify.com.

Featured in this video

Free Email Tools for Verification and DNSNineteen free email tools in four groups: email verification, DNS and authentication checkers, message diagnostics, and list utilities. Most need no signup.Try Free Email Tools for Verification and DNS

BillionVerify pricing

Start free, then pay for what you verify. Pick a plan or buy credits once.

$8/ month

billed yearly $96

Save 60%$0.0004 / per credit

All 240,000 credits arrive at once. Use them anytime.

Choose your credits

Get 240,000 credits

Included in every paid plan

  • 240,000 credits / year
  • Single email verification
  • Bulk email verification
  • Email Finder
  • Bulk Email Finder
  • Company Search
  • Live SMTP mailbox check
  • Real-time API + batch processing
  • CSV & Excel upload support
  • Comprehensive verification reports
  • Workspaces and teams with spend limits
  • Credits never expire
Features

Try the AI email verification features

20 free credits every day you log in, up to 600 a month. Free AI first email verification across every feature, no credit card.

Native MCP Server integration · Catch-all reported separately · Free tier, no credit card

0
Credits for Unknown Results
Real-time
API Speed
$0.00014
Per Email
600/mo
Free Forever