Number 1: 
Claire Mail
Email, calendar and reminders in one fast app for Mac and iPhone, with AI that triages your inbox and preps your meetings
- Email & notification APIs
- DR 13 no change since last check
Email & notification APIs
Bulk Email Checker
Fast, accurate bulk email verifier and validator service that cleans lists and prevents bounces
- Community votes
- 0
- DR by Ahrefs
- 54 no change since last check
- Started
- 2012
Ahrefs Domain Rating benchmarked 25 Oct 2026, rebuilt 25 Oct 2026.
Bulk Email Checker metrics
| Metric | Value |
|---|---|
| Domain Rating | 54 no change since last check |
| Trust Flow | 8 no change since last check |
| Citation Flow | 35 no change since last check |
| Referring domains | 158 no change since last check |
| External backlinks | 672 no change since last check |
Ahrefs Domain Rating benchmarked 25 Oct 2026, rebuilt 25 Oct 2026. Main build topic: Sports/Soccer (7). Majestic benchmarked 25 Oct 2026, rebuilt 25 Oct 2026. Link data built by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
Bulk Email Checker domain build sheet
| Domain age | 13 years |
|---|---|
| Registered | |
| Expires | |
| Registrar | Porkbun LLC |
| DNSSEC | Not signed |
Email verification and validation service that verifies email addresses with 99.7% accuracy to clean lists and improve deliverability.
What it is
Bulk Email Checker is an industry-leading email verification and validation service that helps businesses clean their email lists and improve sender reputation. The platform uses SMTP-based verification to confirm mailbox existence in real-time with 99.7% accuracy.
The service offers multiple verification tools including bulk email verification for CSV and text file uploads, a real-time API for integration into signup forms and checkout pages, and quick single email validation through a web interface. Every email passes through comprehensive validation including RFC syntax checks, DNS and MX record verification, duplicate removal, disposable email detection, and deep SMTP verification.
Bulk Email Checker provides enterprise-grade security with AES-256 encryption, SOC 2 Type II compliance, and support for GDPR, CCPA, and HIPAA requirements. The platform integrates with major email service providers, CRM systems, WordPress, Google Sheets, and Microsoft Excel. It operates on a pay-as-you-go credit model with no monthly subscriptions or long-term contracts required.
What it is built with
- Real-time SMTP verification confirms mailbox existence with 99.7% accuracy
- Bulk CSV and text file upload for email verification
- Disposable email detection blocks temporary and burner addresses
- DNS and MX record validation to prevent hard bounces
- Automatic duplicate removal keeps lists unique
- Role account detection for generic B2B inboxes
- Syntax validation for RFC-compliant email format
- API integration with JSON and XML support for signup forms and CRM
- WordPress plugin for comment forms, registration and contact forms
- Google Sheets and Excel integration with IMPORTXML and WEBSERVICE functions
Pricing
Pricing model: Paid
Pay-as-you-go credits starting at $2.95 for 1,000 email validations, $9.95 for 10,000 emails, $74.95 for 100,000 emails, up to $4,975.95 for 25,000,000 emails. Free tier offers 10 free checks daily. Credits never expire and no monthly fees.
Compare and explore
Questions from the bench
- Do credits expire?
- No, credits never expire and stay valid as long as your account is active. You can use your entire balance today or spread it out over several years without worry.
- Can I use the same credits for both the dashboard and API?
- Yes, credits work seamlessly across both the dashboard bulk upload tool and the real-time API in one unified account for all verification needs.
- How accurate is the email verification?
- The service provides industry-leading accuracy of 99.7% or higher by performing real-time SMTP handshakes with mail servers rather than relying on stale databases.
- Is my data safe when using email verification?
- Yes, data is protected with AES-256 encryption at rest, TLS 1.3 in transit, and SOC 2 Type II audited infrastructure. The company never sells, shares, or uses data for other purposes.
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