Truelist
Truelist is an email verification tool designed to improve deliverability by removing invalid, disposable, and risky email addresses from your lists. It features multi-strategy validation across SMTP, automated checks, and third-party APIs to resolve catch-all domains. Developers and marketers can integrate validation into custom stacks via real-time APIs, webhooks, and an agent-native MCP server for automated workflows.
Checked on Oct 18, 2026.
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