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Email verification 2026 Rank: #1080

BillionVerify ✓

Verify emails in real-time with 99.9% accuracy.

Source rating 5.0 (2) 1k views 9 saves Freemium
API Email Verification Open Source
More categories (4)
Spam Detection Real-time Verification Accuracy Email verification
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Free + from $20

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Verdict

A quick read before you dig into the full page.

Best if
Verify emails in real-time with 99.9% accuracy
Skip if
Overly complex user interface
Pick this when
Bulk email verification

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Overview

BillionVerify is an email verification tool designed to boost email deliverability, protect sender reputation and optimize Return On Investment (ROI). It offers enterprise-grade email verification by providing several features.

These include bulk email Verification, where users can upload CSV or Excel files to rapidly verify millions of email addresses. It also offers a real-time API Verification feature, providing millisecond response times for seamless integration into your applications and workflows.

Other features include Smart Detection Technology, which utilizes SMTP verification, disposable email detection, and spam trap identification to ensure accuracy.

It also provides comprehensive verification results analysis, including risk scores, statistics, and optimization recommendations. The platform integrates with several email marketing platforms to optimize your workflow.

EmailVerify also offers advanced features such as disposable email detection to identify and filter temporary email addresses, role-based email detection to identify generic addresses, and catch-all domain and spam trap detection.

Integration is also provided, allowing AI assistants to connect to the email verification API. This tool is suitable for e-commerce platforms, SaaS companies, and marketing agencies needing to verify emails to improve their marketing strategies.

Furthermore, native integrations with popular email marketing platforms and CRMs are supported which assists in streamlining your existing workflows.

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BillionVerify website

Access & connections

Where you can use BillionVerify, and what it plugs into.

Platforms

Web

Integrations

Excel MCP

API

Public API available

Auth: OAuth

Browse other tools with an API

Capabilities

What this tool accepts, produces, and is strongest at.

Input

  • API
  • Tabular
  • Text

Output

  • API
  • Text

Highlights

  • API
  • MCP
  • Open Source

Supported features

  • API
  • MCP
  • Open Source

Pros & cons

Pros

  • Bulk email verification
  • Real-time API verification
  • Smart detection technology
  • Detailed verification reports
  • CSV/Excel files upload
  • High-speed RESTful API
  • SMTP verification
  • Disposable email detection
Show 46 more
  • Spam trap identification
  • Comprehensive results analysis
  • Risk scores analysis
  • Email marketing platforms integration
  • Role-based email detection
  • Catch-all domain detection
  • Email marketing optimization
  • Suitable for E-commerce
  • Suitable for SaaS
  • Suitable for Marketing agencies
  • Workflow streamlining
  • CRM integration
  • 99.9% accuracy rate
  • Protects sender reputation
  • Boosts Email Deliverability
  • ROI optimization
  • Real-time progress tracking
  • Fast API response times
  • Global coverage
  • Advanced protection measures
  • Supported by major platforms
  • Disposable email blocking
  • Generic addresses identification
  • Bounce prediction
  • Spam trap protection
  • Native platform integrations
  • Real-time chat verification
  • Automatic email validation
  • High service uptime
  • Promotional email deliverability improvement
  • User registration verification
  • Campaign effectiveness improvement
  • Real people reach
  • Catch-all Detector
  • Role Account Filter
  • Email List Cleaning
  • Temporary email addresses filter
  • Signups fake accounts reduction
  • Trial-to-paid conversion improvement
  • Seamless integration with Mailchimp
  • Seamless integration with SendGrid
  • Seamless integration with HubSpot
  • Seamless integration with Salesforce
  • Free email checker
  • Millisecond response times
  • Reduces fake account registrations

Cons

  • No offline usage
  • Doesn't support all file types
  • Limited languages for UI
  • Lacks advanced customization options
  • No trial period
  • Overly complex user interface
  • Dependent on internet speed
  • Potentially long processing time for bulk emails
Show 2 more
  • Limitations in integrating with some CRM platforms
  • Lack of open-source code

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Releases 1

Initial release January 13, 2026 Current
Initial release of BillionVerify.

FAQ 12

What kind of accuracy does EmailVerify offer in email verification?
EmailVerify offers 99.9% accuracy in email verification.
How does EmailVerify's bulk email verification feature work?
EmailVerify's bulk email verification enables users to upload CSV or Excel files to quickly verify millions of emails with real-time progress tracking.
Can I track the verification progress in real time with EmailVerify?
Yes, with EmailVerify you can track the verification progress in real-time.
What kind of email files can be uploaded to EmailVerify for checking?
CSV or Excel files can be uploaded to EmailVerify for checking email addresses.
How does EmailVerify's API work?
EmailVerify's API is a powerful RESTful interface with impressively quick response times. It can be easily integrated with applications and workflows for email verification needs.
Does EmailVerify use SMTP verification?
Yes, EmailVerify uses SMTP verification as a part of its indicator system for checking the accuracy of email addresses.
What is the disposable email detection feature in EmailVerify?
The disposable email detection feature in EmailVerify automatically identifies and filters temporary or disposable email addresses that are often used for spam or fake signups.
How does EmailVerify help with sender reputation protection?
EmailVerify protects the sender reputation by detecting problematic email addresses before they can cause harm. It identifies spam trap addresses, disposable emails, and other factors that can negatively impact the sender's reputation.
How detailed are the verification reports generated by EmailVerify?
EmailVerify generates detailed verification reports, providing comprehensive results analysis, including risk scores, statistical data, and recommendations for optimization.
Can I get a risk score for the emails verified with EmailVerify?
Yes, comprehensive verification results from EmailVerify include risk scores for the verified email addresses.
Does EmailVerify offer integrations with major email marketing platforms?
Yes, EmailVerify offers seamless integration with numerous major email marketing platforms to better optimize your workflows.
What companies can benefit from using EmailVerify?
EmailVerify can be of high value to e-commerce platforms, SaaS companies, and marketing agencies. It aims to improve email deliverability and campaign effectiveness.
BillionVerify Free + from $20
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