Open-Source Email Verification Api

Open-Source Email Verification API
On Sale

$60,000

A professional-grade email verification API that helps businesses maintain clean mailing lists and prevent spam registrations. Built in Rust for superior speed and reliability, it performs comprehensive checks including MX records, SMTP, and disposable email detection—all without sending actual emails. Perfect for developers seeking a GDPR-compliant, open-source alternative to Clearbit, with easy scaling and straightforward pricing.

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Overview

Email Verification API

A robust open-source solution that verifies email addresses without sending actual emails. Perfect for businesses and developers who need reliable email validation.

Features
  • Accurate Verification: Directly connects to mail servers to check email deliverability
  • High Performance: Built in Rust for speed, with average verification time of 1.9 seconds
  • Privacy First: Fully GDPR-compliant for peace of mind
  • Scalable: Supports elastic horizontal scaling for growing needs
  • Comprehensive Checks: Validates MX records, SMTP, catch-all accounts, disposable email addresses and more
  • Simple Pricing: Straightforward monthly subscription via Stripe
  • Open Source: Complete transparency with 100% open-source code
  • Free Personal Use: No cost for individual projects
Benefits
  • Stop spam registrations on your platforms
  • Clean and maintain high-quality mailing lists
  • Reduce bounce rates and protect sender reputation

Our goal is to provide a leading alternative to Clearbit, offering professional-grade email verification that's both accessible and reliable.

Attributes

Niches

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Technologies

  • ---

Skills Needed

Monetization

  • ---

Financials

Customers

10

MRR

$1,000

User Churn

0

Revenue Churn

0

Fees

$0

ARPU

$0

Run Rate

$0

LTV

$0

Refunds

$0

Net Revenue

$0

Analytics

Sessions

1,000

Page Views

0

Bounce Rate

0%

Avg Session Duration

0

Monthly Uniques

0

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