Tools

Free AI Agent Email Tools

Security, deliverability, experimentation. Built for AI agent email workflows. Everything runs client-side, nothing leaves your browser.

SecurityPrompt Injection ScannerPaste email body text, get a risk assessment. Catches instruction overrides, role play attacks, system prompt mimicry, and delimiter abuse.DeliverabilityEmail Template LinterChecks subject lines and HTML bodies for spam-trigger phrases, insecure URLs, missing unsubscribe links, and broken template variables.AnalyticsA/B Test Significance CalculatorPlug in your control and variant numbers. Get p-values, confidence intervals, and conversion lift from a two-proportion z-test.