MailTester.com

Additional features

Single Email Verification

An instant check tool to verify the deliverability and validity of one email address at a time before sending a critical message.

Bulk Email Verification

The core service, enabling the upload of large lists for comprehensive analysis and cleaning to reduce bounce rates.

API Access

Provides developer access (including libraries for PHP, Python, Ruby, C#) for integrating real-time validation into web forms.

Duplicate Email Remover

Automatically identifies and eliminates redundant or duplicate contacts within an uploaded list during the cleaning process.

Spam Trap Removal

Proactively searches for and removes known or suspected spam trap email addresses that can destroy sender reputation.

Disposable Email Checker

Detects and removes temporary or "burner" email addresses often used to gain access to gated content.

Anti Grey-Listing Technology

Advanced technique used to correctly verify email addresses on servers that employ grey-listing as a spam prevention mechanism, improving verification accuracy.

Complainers Verifier

Eliminates email addresses that match a database of previous users who have marked emails as spam, protecting sender reputation.

Risk Validator

Removes emails associated with high-risk keywords or suspicious Top-Level Domains (TLDs).

Inbox Placement

Allows users to send a test email and determine its exact destination (inbox, spam folder) across major email providers.

Blacklist Monitoring

Continuously tracks the user's sending domains and IP addresses against global blocklists and provides alerts upon detection.

Team Account

Enables multiple users within an organization to verify lists and use credits from a single, shared account pool.