BillionVerify

SMTP validation at 99.9% accuracy, 100 free verifications every day

💰100 verifications/day free, then packs from $20 (20,000 credits) ★★★★½ 4.7/5 (73 reviews)
Data & Analytics Marketing & SEO
#Analyse clients #API #Emailing #Lead generation

Overview of BillionVerify

https://emailverify.ai/
Screenshot of BillionVerify
Visit BillionVerify →

Présentation détaillée

✅ Strengths

  • Real-time SMTP verification claimed at 99.9% accuracy
  • Free offer of 100 verifications per day without a credit card
  • Bulk CSV processing with progress tracking and export
  • JSON API to integrate validation into workflows
  • Detection of disposable addresses, catch-all, and spam traps
  • Native integrations with Mailchimp, HubSpot, SendGrid, Zapier

⚠️ Limits

  • Not an all-in-one tool: limited to email verification
  • Monthly subscription pricing is not publicly displayed
  • The 99.9% accuracy claim remains a vendor claim not independently verified
  • No campaign sending or sequence management
👤 GOOD CHOICE?

BillionVerify est-il fait pour vous ?

✓ Ideal if you…

  • B2B cold email prospecting teams
  • Agencies cleaning client lists
  • Stores validating e-commerce sign-ups
  • Developers integrating API validation

✗ To avoid if you…

  • Those seeking a full email suite
  • Uses with no budget beyond 100/day
  • Those wanting automated sequence sending
  • Needs for advanced marketing analytics

🎯 Our verdict

BillionVerify is a tool specialized in email verification that does one thing well: checking the validity and deliverability of addresses before sending. Real-time SMTP control, detection of disposable addresses, catch-all, generic, and spam trap accounts cover the essentials of list-cleaning needs. Its commercial strength is clear: a free offer of 100 verifications per day without a credit card, then clearly laid-out credit packs ($20 for 20,000 credits, up to 1 million for $350). The JSON API and integrations with Mailchimp, HubSpot, SendGrid, or Zapier make it a good technical link in a prospecting chain. However, it’s not a complete email platform: it handles neither campaign sending nor sequences, and monthly subscription pricing remains unclear. The claimed 99.9% accuracy is a vendor claim worth testing on your own lists. For a team that mainly wants to reduce bounce rate before sending, it’s a pragmatic and affordable choice.

❓ FREQUENT QUESTIONS

FAQ — BillionVerify

What is BillionVerify?
It’s an email verification platform that checks the validity and deliverability of addresses via real-time SMTP verification, the former EmailVerify.ai.
Is there a free offer?
Yes, 100 verifications per day are offered permanently, with no credit card required to get started.
How much does BillionVerify cost?
One-time credit packs start at $20 for 20,000 credits and go up to $350 for 1 million, or roughly $0.001 per verification.
Does BillionVerify offer an API?
Yes, an API returns structured JSON responses to integrate SMTP verification directly into your workflows.
Which tools does it integrate with?
It connects to Mailchimp, SendGrid, HubSpot, Salesforce, ActiveCampaign, Klaviyo, Pipedrive, Zapier, and Make, with a WordPress plugin.
★★★★½ 4.7/5 (73 avis)
✅ Verified by Comparateur-IA
Data & Analytics Marketing & SEO

SMTP validation at 99.9% accuracy, 100 free verifications every day

💰 Rate 100 verifications/day free, then packs from $20 (20,000 credits)
🆓 Free trial Yes
🌐 Languages ANGLAIS, FRANçAIS
Visit the site →
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