MailboxValidator
6.8#2 in email verification apisFree planFree planWebAPI
VisitMailboxValidator vs MailerCheck
MailerCheck
6.1#24 in email verification apisWebAPI
VisitWhat both publish
| Fact | MailboxValidator | MailerCheck |
|---|---|---|
| Headquarters | Penang, Malaysia | New York, New York, United States |
| Integrations | Listed integrations include Zapier, Make, MailChimp, AWeber, Mailgun, SendGrid, Campaign Monitor, SparkPost, HubSpot, MailerLite, Constant Contact, VerticalResponse, MooSend, Mailjet, iContact, ActiveCampaign, Intercom, Autopilot, ChatGPT, and MCP. | Listed integrations include MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, and Make. |
| Purpose | MailboxValidator checks email addresses and mailboxes to identify invalid addresses and help reduce email bounces. | MailerCheck provides email list verification and deliverability testing to help improve email deliverability and campaign performance. |
| Security | Hexasoft says it maintains technical, administrative, and physical measures reasonably designed to help protect personal data from unauthorized processing. | The security statement describes encrypted HTTPS/TLS data communications, two-factor authentication availability, and a hosting data center with an ISO 27001 certificate. |
| Support | The privacy policy lists [email protected] and says to allow up to four weeks for a reply to privacy inquiries. | MailerCheck invites users to contact its team for help getting started, reporting bugs, or using the tool. |
MailboxValidator plans
- API-FREEFree
- API-FREE+Free
- BULK-TRIALFree
- BULK-1$19.95, paid once
- BULK-5$39.95, paid once
- BULK-10$59.95, paid once
MailerCheck plans
- Pay as you go$0.01, paid once
Pick MailboxValidator if…
It suits teams that need to check individual email addresses or validate uploaded lists. Developers can also use its API and linked language libraries.
Pick MailerCheck if…
You want what its maker publishes above — check its page for the details.