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BillionVerify

The email verification tool built for scale. Real-time SMTP checks, bulk list cleaning, and API with 99.9% accuracy. 100 free checks daily, no signup.

Visit BillionVerifybillionverify.com
Free plan
BillionVerify screenshot, image 1

Overview

AI summary

BillionVerify is an email verification tool designed for scalability, offering real-time SMTP checks, bulk list cleaning, and an API with claimed accuracy of 99.9%. It allows users to perform 100 free checks daily without requiring signup.

Sources behind this listingSee source links, recorded dates and owner corrections.

Observed facts come from public pages. Founder-edited facts are supplied by the verified owner. AI-inferred facts are model interpretations; derived facts are calculated from other data. A source link lets you check the current page. It does not guarantee the fact is still current.

Dates show when a record was saved. Some older records use the listing’s update date; they are not proof of a fresh check. Missing source records are shown explicitly.

TaglineThe email verification tool built for scale. Real-time SMTP checks, bulk list cleaning, and API with 99.9% accuracy. 100 free checks daily, no signup.
ObservedRecorded Source: billionverify.com
DescriptionThe email verification tool built for scale. Real-time SMTP checks, bulk list cleaning, and API with 99.9% accuracy. 100 free checks daily, no signup.
ObservedRecorded Source: billionverify.com
Free planYes
ObservedRecorded Source: billionverify.com
Free trialNot stated
Source not recordedDate not recordedSource link unavailable
Pricing modelfreemium
AI-inferredRecorded Source: billionverify.com
IntegrationsGitHub, HubSpot, Klaviyo, Linear, Mailchimp, Pipedrive, Salesforce, SendGrid, Zapier
ObservedRecorded Source: billionverify.com
Plan: Free PlanFree
AI-inferredRecorded Source: billionverify.com
Plan: Annual Plan (20,000 credits)$20 per pack
AI-inferredRecorded Source: billionverify.com
SummaryBillionVerify is an email verification tool designed for scalability, offering real-time SMTP checks, bulk list cleaning, and an API with claimed accuracy of 99.9%. It allows us...
AI-inferredRecorded Source link unavailable

Pricing

Pricing recorded 1 October 2026Pricing page
Free Plan
Free
credits per month
600
  • 20 free credits daily
  • Single email verification
  • Credits never expire
Annual Plan (20,000 credits)
$20 per pack
$8/mo billed yearly
Credits
credits per month
20000
  • 99.9% verification accuracy
  • Real-time API + batch processing
  • Comprehensive verification reports
Enterprise tierFree tier: 20 free credits daily, up to 600 a month.

Who Is It For

Best for

Sales teams, marketing teams, and agencies looking to improve email deliverability and reduce bounce rates through effective email verification.

–Not for

Organizations that require extensive customization or advanced features beyond basic email verification and list cleaning.

Strengths & Weaknesses

Biggest strength

BillionVerify's ability to handle large volumes of email verification quickly and accurately, with features like real-time checks and bulk processing.

Biggest weakness

Pricing details are not visible, which may limit transparency for potential users considering budget constraints. (AI-inferred; may be outdated. Founders can correct this)

Classification

Likely competitors
NeverBounceZeroBounceHunterEmailListVerify

Alternatives to BillionVerify

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Community

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How we sourced this: Observed fields () were crawled from https://billionverify.com/ when recorded. Source links and dates are available above. AI-inferred fields () were generated by gpt-4o-mini and are always labelled, never presented as measured fact. Last updated: 1 October 2026. Site availability checked: 30 September 2026. Is this your tool? Claim it to edit and get a do-follow badge.