mailboxlayer vs Salestools
A factual comparison of features, pricing, and capabilities.
mailboxlayer
mailboxlayer is an email verification API (an apilayer product) with syntax and typo checks, real-time SMTP and MX-record verification, catch-all detection, free and disposable provider databases and a quality score. Plans are monthly API request allowances.
Salestools
AI SDR platform where agents prospect, research and book meetings across email and LinkedIn on top of a 400M+ contact database, with unlimited mailboxes and warmup, LinkedIn automation and an AutoPilot AI SDR included in every seat, and two-way Salesforce and HubSpot sync.
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Feature comparison.
| Feature | mailboxlayer | Salestools |
|---|---|---|
| Syntax and typo check | ||
| Free and disposable provider databases | ||
| Real-time SMTP verification | ||
| MX-records check | ||
| Catch-all detection | ||
| Quality score | ||
| Bulk endpoint | ||
| 256-bit HTTPS encryption | ||
| AI Sales Agents | ||
| Prospector | ||
| Unlimited mailboxes & warmup, free | ||
| LinkedIn automation | ||
| AutoPilot AI SDR | ||
| CoPilot mode | ||
| Autonomous replies & meeting booking | ||
| API, webhooks & deliverability monitoring | ||
| Every buying signal |
Native integrations.
mailboxlayer
Salestools
Let us handle it.
We manage the infrastructure, deliverability, and campaigns. You get results without the tool research.
Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.