Features
Email list verification Developer API Advanced reporting Enhanced Validation SDKs & Libraries MCP Server Recurring Validation Chrome Extension
Use Cases
Email Verification Bulk Email Verification Email List Cleaning Real-Time Form Validation SaaS Platforms Signup Validation Import Validation Automated List Hygiene
Integrations Pricing Docs Resources
ContactEmail Verification Comparison
Kickbox vs MillionVerifier
Comparing two popular email verification services to help you make an informed decision.
Kickbox
Email verification and deliverability
check Easy to use interface
check 98% claimed accuracy
check Proprietary SendEx quality score
close Vague "risky" results without enough detail to make decisions
close Costs add up quickly for larger lists
MillionVerifier
Affordable bulk email verification
check Competitive pricing for bulk verification
check Simple, straightforward service
check Good for one-time list cleaning
close No real-time validation - batch processing only
close Limited integrations with marketing tools
Key differences that set them apart
close Kickbox | close MillionVerifier | |
|---|---|---|
| Pricing Model | Hybrid model with monthly subscriptions or pay-as-you-go, costs add up for large lists. | Pay-per-credit model that seems affordable but adds up with regular use. |
| Validation Speed | Fast real-time verification API, though SMTP verification can be slow with some domains. | Batch processing via file uploads only - no real-time validation options. |
| User Interface | User-friendly interface with proprietary SendEx quality score for each email. | Spreadsheet-style workflow that feels dated compared to modern interfaces. |
| API and Integrations | Excellent integrations with MailChimp, HubSpot, SendGrid, Marketo, and more. | Basic API with limited native integrations for marketing platforms. |
| Validation Accuracy | Claims 98% accuracy but users report vague "risky" classifications. | Standard SMTP validation without advanced catch-all or risky email detection. |
Pricing comparison
Kickbox | MillionVerifier | |
|---|---|---|
| Validate 50k email list | $159 | $145 |
| Validate 100k email list | $300 | $290 |
| 50k API validations | $159 | $145 |
| 100k API validations | $300 | $290 |
Looking for a better alternative?
Instead of choosing between Kickbox and MillionVerifier, consider Truelist - the only email validation service with truly unlimited validations for a fixed monthly price.
Truelist
truelist.io
From $39
Truelist offers unlimited email validation with fixed pricing, advanced Enhanced Validation technology, and native integrations with 50+ platforms.
check Enhanced Validation with 2x more accurate results
check Truly unlimited validations
check Fixed predictable pricing - $39 starting price
check Modern, intuitive interface
check Native integrations with 50+ platforms
check Built for teams with dashboards and reporting
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