Verifly

The product is an email verification API that checks deliverability via SMTP-level validation, MX records and provider detection to prevent bounces and protect sender reputation. It sells to developers, marketing teams and B2B companies that manage email lists and outbound campaigns. It is delivered as a REST API with single and bulk asynchronous processing, webhooks and MCP integration for AI agents, offered on pay-as-you-go credits via SaaS.

Key features

• Real-time SMTP-level verification under 50ms
• Bulk async processing up to 1M emails
• Disposable email detection
• Role account detection
• Invalid domain and typo detection
• MX record verification
• SMTP response details
• Provider info detection
• Catch-all detection
• RESTful API with Bearer auth
• Single email verification endpoint
• Batch async jobs with tracking
• Webhooks for job completion
• MCP integration for AI agents
• CSV upload and download