Hunter vs MailboxValidator
Hunter
hunter.ioMailboxValidator
mailboxvalidator.comSide by side
| Figure | Hunter | MailboxValidator |
|---|---|---|
| Price from | $34/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 7 | 10 |
| Spec score · Email Validation Software | 8.3 (#2) | 7.9 (#7) |
| Integrations | Hunter lists integrations including Pipedrive, Zoho CRM, Outlook, Google Sheets, Zapier, Make, Clay, and Snowflake. | 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. |
| Security | Hunter says its services are hosted on Google Cloud Platform in Belgium and customer data stored there is encrypted at all times. | Hexasoft says it maintains technical, administrative, and physical measures reasonably designed to help protect personal data from unauthorized processing. |
| Support | The pricing page lists regular support for Free and priority support for paid tiers, with an account manager for Scale and Enterprise. | The privacy policy lists [email protected] and says to allow up to four weeks for a reply to privacy inquiries. |
Plans
Hunter
- FreeFree
- FreeFree
- Starter$34 a month
- Growth$104 a month
- Scale$209 a month
- Data Platform bulk credits$6,500, paid once
- EnterprisePriced on request
MailboxValidator
- 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
- BULK-50$149.95, paid once
- BULK-100$199.95, paid once
- BULK-500$399.95, paid once
- BULK-1000$699.95, paid once
In their own words
Hunter
Hunter is an email outreach platform for people in marketing, sales, recruiting, and other work that involves contacting people by email. Domain Search, Email Finder, and Email Verifier help find and check professional email addresses. Hunter Discover provides a B2B lead database with market-segmentation filters, while Sequences automates cold emails and tracks opens. Its Chrome extension can find email addresses, names, and social profiles associated with a website, and API access is available. Listed integrations include Pipedrive, Zoho CRM, Outlook, Google Sheets, Zapier, Make, Clay, and Snowflake. Hunter says its database uses public web sources; Domain Search results show where and when contact details were found. People can claim an address to edit related fields or request removal. Hunter says its services are hosted on Google Cloud Platform in Belgium, where customer data is encrypted. The Free plan is free and includes 50 monthly credits, basic Discover filters, one connected email account, and 500 recipients per sequence. CSV exports are limited to 10 emails per domain.
MailboxValidator
MailboxValidator checks email addresses and mailboxes to flag invalid addresses and help reduce email bounces. It is available on the web and through an API, with single-address results returned as JSON or XML. For lists, users can upload text or CSV files for bulk validation. Checks cover syntax, MX records, SMTP responses, greylisting, disposable and free-provider addresses, role addresses, suppression, DMARC, strict SPF, and website reachability. The company says it tests the connection through the SMTP server without sending a message to the recipient. Listed integrations include Zapier, Make, MailChimp, Mailgun, SendGrid, HubSpot, and others; API documentation links libraries for Node.js, Ruby, PHP, Perl, Python, Java,.NET, Go, and Rust. The free API plan is free, billed per month, with 300 queries and 30-day validity. A bulk trial is free for 100 queries and 30-day validity. Yahoo validations are unsupported, and non-ASCII addresses are marked invalid syntax. The FAQ says refunds are not offered; its privacy policy says processed personal data is retained indefinitely, subject to policy limits on deletion requests.