MailboxValidator
6.9#2 in email verification apisFree planFree planWebAPI
VisitMailboxValidator vs ZeroBounce
ZeroBounce
8.1#1 in email verification servicesFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | MailboxValidator | ZeroBounce |
|---|---|---|
| Headquarters | Penang, Malaysia | Santa Barbara, 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 platform lists integrations for CRMs, marketing systems, forms, spreadsheets, ecommerce, and automation services including HubSpot, Salesforce, Mailchimp, Zapier, Google Sheets, and Shopify. |
| Purpose | MailboxValidator checks email addresses and mailboxes to identify invalid addresses and help reduce email bounces. | ZeroBounce verifies email addresses, cleans lists, builds sender reputation, and monitors inbox health. |
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
ZeroBounce plans
- FreeFree
- Pay-as-you-go$39, paid once
- ZeroBounce ONE annual$79
- ZeroBounce ONE monthly$99 a month
- ZeroBounce ONE™$99 a month
- EnterprisePriced on request
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 ZeroBounce if…
ZeroBounce suits businesses cleaning email lists or monitoring deliverability, whether they work with bulk files or a real-time API. Its iOS app offers list cleaning on mobile.