MailTester.com
About: MailTester.com provides email verification and deliverability testing for marketing teams. The platform runs twelve verification engines on each address, checking syntax, MX records, live SMTP connections, spam traps, disposable addresses, and complainers, with a risk score from 0 to 100 for each address. The service tests where campaigns land across Gmail, Outlook, Yahoo and over 20 providers, showing inbox versus spam placement. It includes blacklist monitoring, authentication checks for SPF, DKIM and DMARC, and integrates with platforms including Mailchimp, HubSpot, Klaviyo, Salesforce and ActiveCampaign. Pricing offers pay-as-you-go credits starting at $19 for 5,000 verifications or subscription plans from $39 monthly.
Categories: High Deliverability Focus; Data-driven Campaigns