Guides

Practical guides for email and webhook testing.

Catch staging emails Prevent staging and test emails from reaching real users. Configure your SMTP to route all email to ammo.tools for inspection.
Test password reset emails Verify password reset flows in automated tests. Capture reset emails and extract tokens through the API.
Test webhooks locally Forward captured webhooks to your local development server. Debug payment, notification and integration webhooks.
Fetch verification codes in tests Extract OTP and verification codes from captured emails using the API. Automate MFA and confirmation flows in your test suite.
Email testing for code agents Let AI coding agents verify email sending. Read captured messages through MCP tools without browser access.
Preview HTML emails on mobile Share captured emails with designers and testers. Preview HTML rendering on any device without sending to real addresses.
Check emails for spam content Scan captured emails for spam triggers before production. Identify deliverability issues with automated content analysis.
Simulate SMTP failures Test how your application handles SMTP errors. Simulate temporary and permanent delivery failures for resilience testing.