EmailMarker is unclaimed —

EmailMarker

Verify Emails with Confidence·emailmarker.com

EmailMarker is an email verification service that checks email addresses through a 10-step process including syntax validation, MX record checks, SMTP verification, spam trap and disposable email detection. It offers a real-time validation API for forms and a bulk CSV upload tool for cleaning large lists, aiming to reduce bounce rates and protect sender reputation.

What it's for

Reduce email bounce ratesProtect sender reputationClean email lists before campaignsVerify emails in real time at signup or checkout formsDetect spam traps and disposable emailsBulk clean CSV lists of up to 1 million emails per uploadAutomate list cleaning via ESP/CRM integrations

Features 18

10-step verification process (syntax, typo detection, disposable, role-based, spam trap, MX records, catch-all, SMTP, domain age, risk score)
99% uptime SLA
Automatic new-subscriber verification
Bulk list verification via CSV upload (up to 1 million emails per upload)
Catch-all domain detection
Confidence scoring (0-100)
Disposable email detection
Domain age check
Global coverage supporting 200+ countries
Integrations with email marketing platforms and CRMs
One-click list cleaning
Real-time email validation API
RESTful JSON API with SDKs for JavaScript, Python, Ruby, PHP, Go, and Node.js
Role-based email flagging
Smart deduplication
Spam trap detection
Typo correction/detection
Webhook support

At a glance

free trialAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

Formarketers, developers, growing teams

Integrations

MailchimpGetResponseKitAweberSendGridMailgunActiveCampaignKlaviyoBrevoMailerLite

Resources

Pricing

Pricing is pay-once for credit packs that never expire; no subscriptions or monthly fees. Enterprise volumes over 2 million emails require custom quoted pricing.

Free Trial (150 credits)Free

No credit card required to start

150 free email verification credits

1,000 emailsQuote

One-time credit purchase, no subscription

1,000 email verification credits, credits never expire

5,000 emailsQuote

One-time credit purchase, no subscription

5,000 email verification credits, credits never expire

10,000 emailsQuote

Marked as 'POPULAR' on the pricing page

10,000 email verification credits, credits never expire

50,000 emailsQuote

Highlighted plan on the pricing page

50,000 email verification credits, credits never expire

100,000 emailsQuote

One-time credit purchase, no subscription

100,000 email verification credits, credits never expire

500,000 emailsQuote

One-time credit purchase, no subscription

500,000 email verification credits, credits never expire

1,000,000 emailsQuote

One-time credit purchase, no subscription

1,000,000 email verification credits, credits never expire

2,000,000 emailsQuote

One-time credit purchase, no subscription

2,000,000 email verification credits, credits never expire

EnterpriseQuote

Custom pricing, contact sales

For more than 2 million emails

50,000-credit pack shown at 43% off, equating to $0.0017 per email