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
MailerCheck vs Mails.so
Comparing two popular email verification services to help you make an informed decision.
MailerCheck
Email verification by MailerLite
check Good integration with MailerLite
check Clean, simple interface
check Competitive pricing for small lists
close Limited functionality outside MailerLite ecosystem
close Basic feature set compared to dedicated verification tools
Mails.so
Modern email verification
check Modern, clean interface
check Competitive pricing
check Good for smaller lists
close Newer service with less proven track record
close Limited integration options
Key differences that set them apart
close MailerCheck | close Mails.so | |
|---|---|---|
| Pricing Model | Pay-as-you-go tiered pricing that can add up quickly for frequent validators. | Usage-based pricing with limited credits that can run out quickly for active teams. |
| Validation Speed | Generally fast but can slow down significantly with high volume lists. | Slower performance on larger lists compared to more established providers. |
| User Interface | Clean interface but limited bulk management tools for power users. | Modern and aesthetic but less optimized for bulk workflow operations. |
| API and Integrations | Limited integrations beyond the MailerLite ecosystem and basic API functionality. | Limited native integrations - mostly API-only with basic functionality. |
| Validation Accuracy | Standard validation checks without advanced catch-all or risky email detection. | Standard validation without advanced accuracy features for risky emails. |
Pricing comparison
MailerCheck | Mails.so | |
|---|---|---|
| Validate 50k email list | $125 | $149 |
| Validate 100k email list | $275 | $229 |
| 50k API validations | $125 | $149 |
| 100k API validations | $275 | $229 |
Looking for a better alternative?
Instead of choosing between MailerCheck and Mails.so, 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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