MailboxValidator
6.9#2 in email verification apisFree planFree planWebAPI
VisitMailboxValidator vs Proofy
What both publish
| Fact | MailboxValidator | Proofy |
|---|---|---|
| Headquarters | Penang, Malaysia | San Francisco, California, 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. | The API is described for use with forms, apps, CRMs, and automated workflows; bulk results are also available through webhooks. |
| Support | The privacy policy lists [email protected] and says to allow up to four weeks for a reply to privacy inquiries. | Proofy lists email support at [email protected] and says enterprise clients can receive dedicated support. |
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
Proofy plans
- Trial$5, 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 Proofy if…
You want what its maker publishes above — check its page for the details.